In January, China's ST 37 material and so on steel price fluctuated and fell, and steel export inquiry was hot. As of January 18, compared with the high point on December 22, 2020, the general steel index, rebar and hot coil fell by 358 yuan / T,

In 2020, China's foreign trade market grew against the trend, the scale reached a new high, and the prospect of ST37 steel demand will be optimistic. In December 2020, China's exports (in US dollars, the same below) increased by 18.1% and

This week (1.11-1.15), affected by the continuous decline of steel futures and shrinking demand, domestic HP265 gas vessel steel prices fell sharply. At the beginning of the week, the price of steel futures fell sharply, downstream users purchased on dema

Acid resistant steel 09CrCuSb is ND steel. It's usually called 09 chromium copper antimony steel. Acid resistant steel 09CrCuSb has good sulfuric acid dew point corrosion performance. It is widely used in manufacturing high sulfur flue gas economi

Q355 steel is a common low alloy high strength steel with yield strength of 355MPa. According to the new standard "low alloy high strength structural steel GB/T1591-2018", starting from February 1, 2019, Q345 steel grade will be cancelled and ch

09CuPCrNi-A steel belongs to low temperature weathering steel, 09CuPCrNi-A has strong resistance to low temperature corrosion.Chemical composition of weathering steel 09CuPCrNi-A: C: ≤ 0.06, Si: ≤ 0.57, Mn: 0.48, P: 0.018, S: 0.013, Ni: 0.15

Q450NQR1 high strength weathering steel is developed based on the Cu-Cr-Ni steel. Meawhile, the content of C, Si, Mn and other elements are reasonably configured, and a small amount of Nb, Ti and other trace alloys are added. The control rolling control c

On January 11, the mainstream price trend of boiler steel plate in Zhengzhou market performed smoothly. The price of A387 Gr 11 Cl 2 boiler steel plates 8 thickness in BBN steel: 5,310 yuan/ton, the price is stable.

35CrMo alloy structural steel chemical composition(%)
Carbon: 0.32~0.40
Silicon: 0.17~0.37
Manganese: 0.40~0.70
Sulfur: ≤0.035
Phosphorus: ≤0.035
Chromium: 0.80~1.10
Nickel: ≤0.030
Copper: ≤0.30
Molybdenum: 0.15~0.25

Stainless steel is the general name of stainless acid resistant steel. Stainless steel is a kind of steel which is resistant to air, steam, water and other weak corrosion substances or has rust resistance, while acid resistant steel is a kind of steel whi

What are the applications of weathering steel in life?(1) High-voltage electric towers. High-performance weathering steel and fire-resistant steel can reduce the maintenance cost of steel structures and provide new solutions to the fire and corrosion prob

API 5L grade B PSL2 steel is a higher specificaiton level than API 5L grade B PSL1. It has more strict value on chemical and mechanical strenth. And it requires more test methods like None Distructive Test, CVN Impact Test, DWT etc. API 5L grade B PSL2 sp

ASTM carbon steel A572 grade 50 plates is produced according to ASTM A572/A572M technical standard, the specification for hgh strength low alloy columbium vanadium structural steel. For carbon steel A572 grade 50, we mainly supply A572 grade 50 plates wit

A36 plate is carbon steel, its tensile strength is 58-80 Ksi (400-550MPa), yield strength is 36 Ksi (250MPa). A36 plate thickness tolerance is specified by ASTM A6/A6M standard as below.A36 plate thickness tolerance: Thickness (Inches) Tolerance Ov

Corten steel and weathering steel have the characteristics of high temperature resistance, fatigue resistance, corrosion resistance, good toughness, welding and cutting ability, etc., which can make the components corrosion resistant, prolong life, reduce

Decarburization of AR400 wear plate is an important reaction in steelmaking process. In the process of decarbonization, a large number of carbon monoxide bubbles are produced, which make the molten steel temperature and chemical composition uniform, and e

AR400 steel plate is a high-strength wear-resistant steel plate with high wear resistance. Its brinell hardness value reaches 400 (HBW). AR400 steel plate is mainly used to provide protection for the occasions or parts that need wear resistance, so as to

1. AR400 wear resistant steel plate has high wear resistance:
The thickness of wear-resistant layer of AR400 wear resistant steel plate is 3-12mm, and the hardness of wear-resistant layer can reach HRC58-62. The wear resistance of AR400 wear resistant st

API 5L X42 material meets the API 5L steel pipe standard. API is the abbreviation of American Petroleum Institute, this standard is universal in the world, suitable for straight seam steel pipe, seamless steel pipe, spiral seam steel pipe. Carbon steel AP

12Cr1MoV steel plate belongs to alloy steel plate. The carbon content of 12Cr1MoV steel plate is 0.12%. In addition, chromium, molybdenum and vanadium trace elements are specially added into the steel to adjust the properties of the steel plate.15CrMo ste

The 15CrMo steel material is generally used after normalizing and high temperature tempering to make boiler superheater, medium and high pressure steam pipe and header with steam temperature up to 510℃, main steam pipe with steam temperature up to 510℃. T

QSTE460TM fine-grained steel description
standard: Q/BQB 310-2009
Material: QSTE460TM
Size: QSTE460TM steel thickness available 1.5mm to16mm
Category: automobile structural steel,fine-grained steel, cold forming steel

15CrMo steel belongs to pearlitic heat-resistant steel. It has high endurance strength, good machinability and cold strain plasticity below 500-550℃, After normalizing and tempering, 15CrMo steel can be used to manufacture boiler superheater, medium and h

15CrMoR grade is a kind of alloy steel for pressure vessels. It belongs to a kind of medium temperature hydrogen resistant steel, suitable for petroleum and petrochemical industry, chemical equipment manufacturing enterprises, power station construction,

What is the difference between 15CrMoR steel and 15CrMo material?
15CrMoR steel generally refers to steel plate, the material is 15CrMo material, the following R is the abbreviation of the word "capacity" for container plate, and the one withou

A387 Gr 12 Cl 2 steel sheet is chromium-molybdenum based alloy steel, and it is intended to be used for welded boilers along with pressure vessels. A387 Gr 12 Cl 2 steel sheet is designed for applications in elevated temperatures. The added molybdenum and

Performance and application of 12Cr1MoV steel plate:
12Cr1MoV steel plate belongs to alloy steel plate. The carbon content of 12Cr1MoV steel plate is 0.12%. In addition, Cr, Mo and V microelements are specially added into the steel to regulate the proper

Our regular Nigeria client who is EPC company. And they mainly cooperate with NNPC&NDPC. We cooperated with them since 2018. They have a high speak on our quality and service.Every year they repeat place more than 5 orders o

1. Background Information
Our client is a specialized automotive supplier of mechatronical systems, precision components and motors with capabilities spanning right from concept to production. One in three vehicles made in India is fitted with their prod

What is API 5L X42 pipe pressure rating? API 5L X42 pipe pressure rating is also known as API 5L X42 pipe pressure class, and it is the maximum pressure API 5L X42 pipe should be capable of withstanding at given temperature in normal conditions. It is als

51CrV4 steel is an alloy steel grade of EN chemical designation. The executing standard is EN 10083-3. 51CrV4 steel is a higher level of spring steel. It is a good choice to make springs with high load and big size cross-section. 51CrV4 steel chemical com

API 5L grade B PSL2 hot rolled steel plate is one of the most widely used pipeline steel materials. It is the key material for production of API 5L grade B ERW line pipe, API 5L grade B LSAW line pipe, API 5L grade B SSAW line pipe, which are used in pipe

What is ASTM A514 gr E steel grade? A514 gr E steel is high yield strength, quenched and tempered alloy steel of structural quality intended primarily for use in welded bridges and other structures. ASTM A514 gr E steel grade is usually made into A514 gr

API 5L X56 material is one of the most widely used pipeline steel materials. It is according to the American Petroleum Institute specification API 5L. API 5L X56 material is classified into two specification levels: API 5L X56 PSL1 and API 5L X56 PSL2. Fo

In the future, the demand for high strength automobile steel comes from two aspects. On the one hand, the increment of automobile sales leads to the increase of automobile steel consumption. With the current high base of automobile sales, the growth rate

EN 10346 grade HX160YD steel is a high proof strength galvannealed steel coil. Galvannealed (ZF) is a zinc-iron alloy coating having an iron content of about 10%. This coating is produced by heat-treatment after continuous hot-dip coating process. ZF coat

What is API 5L X42 material grade PSL2? API 5L X42 material grade is pipeline steel for petroleum and natural gas industries use. It covers two specification levels: API 5L X42 material grade PSL1 and API 5L X42 material grade PSL2. API 5L X42 PSL2 can be

S420M steel is a flat-rolled steel with a thickness of no more than 120mm that can be welded by thermomechanical rolling of fine-grained structural steel. S420M steel is also a high strength structural steel. The steel grade is composed of the following p

ASTM A516 gr 60 and A516 gr 70 pressure vessel steel are produced to fine grain practice and are considered the backbones of the pressure vessel industry. ASTM A516 gr 60 pressure vessel steel and A516 gr 70 steel are commonly used in refineries, chemical

51CrV4 material is alloy steel grade of EN chemical designation. It is a higher level of spring steel. 51CrV4 material is a good choice to make springs with high load and big size cross-section. The addition of vanadium in 51CrV4 material can refine its g

09MnNiDR steel plate is a kind of steel for ultra-low temperature pressure vessels. The steel plate is widely used in low-temperature pressure vessels at -45~-70℃. Mainly used in the manufacture of petroleum, chemical equipment towers, CO2 absorption towe

Both A572 grade 50 and A709 grade 50 steel are low alloy high strength steel. A572 grade 50 or A709 grade 50, what is the difference? A709 grade 50 steel is the bridge steel specification and A572 grade 50 steel is the building steel specification.A709 gr

Pressure vessel steel A516 grade 60 is boiler quality steel. It is ideal for boiler and pressure vessel and storage tank fabrication where improved notch toughness is important. A516 grade 60 plates with a thickness of less than 40mm can be supplied "

Pipeline steel API 5L X42 PSL1 is also called L290 steel. The name has much to do with API 5L X42 PSL1 strength, that is, the minimum yield strength is 42100 Psi or 290 Mpa. Pipeline steel API 5L X42 PSL1 is higher level steel than API 5L grade B. Pipelin

ASTM A387 grade 11 steel is pressure vessel grade steel for use in elevated temperature service. ASTM A387 grade 11 steel is used in a variety of industries and is highly effective, particularly in the oil, gas and petrochemical industry, where liquids an

ASTM A516 grade 60 steel is pressure vessel quality steel. It offers an optimum combination of energy, weldability and notch toughness. ASTM A516 grade 60 steel plate in thickness of 40 mm [1.5 in] or under it normally supplied in as-rolled condition. AST

ASTM A179 steel pipe is known as condenser steel pipe. ASTM A179 steel pipes are produced in a seamless and cold-drawn process. BBN steel can supply ASTM A179 condenser steel pipe, heat exchanger steel pipe, low carbon steel pipe, seamless steel pipe, col

Low temperature resistant steel (steels for low temperature service) refers to alloy steel suitable for applications below 0℃. Those that can be used below -196℃ are called cryogenic steel or ultra-low temperature steel.Low temperature resistant steel sho

40Cr steel is one of the widely used steels in machinery manufacturing. After quenching and tempering, it has good comprehensive mechanical properties, good low-temperature impact toughness and low notch sensitivity.

After quenching and tempering, 40Cr

A387 gr12 cl2 steel is shorten for ASTM A387 grade 12 class 2 steel. Its tensile strength is at 450-585 Mpa and yield point shall be above 275 Mpa. It is a high quality chrome molybdenum steel with excellent anti corrosion characteristics. What is A387 gr

ASTM A203 Grade B material is a nickel-alloy steel plates intended primarily for welded pressure vessels in low temperature environment. As a steel making practice, the steel shall be killed and shall conform to fine grain size requirements. The heat trea

What material is 40B steel plate?
40B steel plate is alloy structure steel plate formed by adding boron element into carbon structural steel with 0.40% carbon content. Its hardness, toughness and hardenability are higher than that of 40Cr steel. After qu

Q370qC, Q370qD, and Q370qE steel materials are structural steel plates for bridges. The Q370 series bridge steel plate has high strength, toughness, and bears loads and impacts of rolling stock, and has good fatigue resistance, certain low temperature tou

Recently, 137-142 mm thick low Si chromium molybdenum steel plates of BBN steel were successfully delivered to customers, which will be used in heavy crude oil processing project.The qualified rate of flaw detection and surface of this batch of hydrogenat

Physical properties of 20MnV steel plate:
The 20MnV steel plate tensile strength is 785MPa, the yield strength is 590MPa, the elongation after fracture is 10%, the reduction of area is 40%, and the impact absorption energy is 55J.20MnV steel plate has go

Which is better, 27SiMn steel or 35CrMnSi material?1. Chemical composition difference
27SiMn steel chemical elements: C: 0.24-0.32, Si: 1.10-1.40, Mn: 1.10-1.40.
35CrMnSi material chemical elements: C: 0.32-0.39, Si: 1.10-1.40, Mn: 0.80-1.10, Cr: 1.10-1

ASTM A514 steel is heat treated alloy steel, ASTM A514 hardness ranges from 235-300 Brinell.The requirements of ASTM A514 hardness test:
For ASTM A514 steel plates 3/8 in. [10 mm] and under in thickness, a Brinell hardness test may be used instead of ten

What material is Q690D steel plate?
The steel grade Q690D is a kind of low alloy high strength steel. Q690D steel is named after its yield strength value. Q is the abbreviation of yield strength, that is, the yield strength of Q690D steel is 690 MPa, and

42CrMo4 steel is a versatile alloy with good atmospheric corrosion resistance and reasonable strength. 42CrMo4 steel shows good overall combinations of strength, toughness, wear resistance and fatigue strength. How about 42CrMo4 weldability?42CrMo4 weldab

40Cr material is a GB standard steel grade, and 40Cr steel is one of the most widely used steels in the machinery manufacturing industry. Heat treatment of 40Cr tool steel
The first quenching heating temperature (℃): 850; coolant: oil

Q420qD steel is a kind of atmospheric corrosion resistant structural steel specially used to build various steel structure bridges (railways, highways, cross-water, and cross-sea). It has high strength, toughness and can withstand the loads and impacts of

42CrMo4 steel is chromium-molybdenum steel, and it is usually used after quenching and tempering. 42CrMo4 steel has high intensity and high hardenability. 42CrMo4 steel is applicable to induction hardening. The surface 42CrMo4 hardness will exceed min. 53

The carbon content of 45Mn plates is 0.42%-0.50%. The strength, toughness and hardenability of 45Mn plates are all higher than that of 45# steel. The quenching and tempering treatment for 45Mn plates can obtain better comprehensive mechanical properties a

Chemical composition of 20MnTiB material: C: 0.17-0.24%, Si: 0.17-0.37%, Mn: 1.30-1.60%, B: 0.0005-0.0035%, Ti: 0.04-0.10%.Mechanical properties of 20MnTiB material: tensile strength: 1130 Mpa, yield strength: 930 Mpa, elongation at section: 10%, reductio

30CrMoA alloy steel properties
The hot strength of 30CrMoA alloy steel is also good. It has sufficient high temperature strength below 500°C, but its strength decreases significantly at 550°C; when the alloying element is at the lower limit, the weldabil

What is ASTM A514 grade B sheet? ASTM A514 grade B sheet is a kind of alloy steel used in applications that require a particularly high yield strength. ASTM A514 grade B sheet needs heat treatment of quenching and tempering to guarantee its excellent perf

1.Background Information
Our Russia clients have placed the order for ASTM A519 GR 4130 cold finished, Quenched & Tempered SMLS pipe for us at the end of April. Our client is a leading global provider of technologies for integrated reservoir assessme

1.Background Information
Country: Kuwait
Customer: Kuwait National Petroleum Corporation(KNPC)
Project: Tank Maintenance Project
Products: 1447 tons A283GRC Steel PlateBBN always won the biding from Kuwait national petroleum corporation(KNPC). the cus

1. Background Information
In Nov., 2015, our KOREA customer purchased from Bebon 1358 Tons 35CrMo seamless pipe, now they purchased 1200 Tons 27SiMn seamless pipe again which keep the same performance as 35CrMo pipe.
They purchase this steel pipe for Oi

51CrV4 steel is high quality spring steel. 51CrV4 spring steel has high proportional limit and strength, high fatigue, good plasticity and toughness, and good tempering stability. Besides, other 51CrV4 spring steel properties are also recognized, for exam

Material 40Cr is a Chinese steel grade in GB standard, and material 40Cr is one of the most widely used steels in mechanical manufacturing industry. After quenching and tempering, material 40Cr can get good comprehensive mechanical properties, good low te

In October, driven by the rebound of market demand, API 5L X60 PSL1 steel and so on steel production increased. However, due to the large amount of steel inventory, Tangshan and other places' environmental protection and production restriction pol

Due to the shortage of supply, the price of cold and hot rolled steel coils in Japan is likely to rise, and the downstream may also accept price increases from steel mills and distributors.Demand in the spot market is picking up gradually, but the driving

What material is 45Mn2 steel?
45Mn2 steel is a kind of alloy structural steel. 45Mn2 steel is made of high-quality carbon structural steel with proper addition of manganese element. 45Mn2 steel belongs to the medium carbon quenched and tempered steel in

20MnHR steel production process: This steel is smelted by electric furnace or electric furnace + out-of-furnace refining method, using calm pouring.
Delivery status: steel plate is delivered in normalizing state, normalizing temperature: normalizing temp

EN S690QL steel is fine grained quenched and tempered steel. It is well known for its high strength, which shall owe to S690QL chemical composition. EN S690QL steel yield strength shall be not lower than 690 Mpa, and it is mainly used in a wide variety of

30CrMo steel is alloy structural steel, which is mainly produced in Chinese steel mills. With good machinability, medium cold bending and plasticity, high hardenability, good weldability and so on advantages, 30CrMo steel is widely used, and 30CrMo equiva

Q355B material is a low-alloy high-strength structural steel, where "Q" means yield strength, 355 means that the yield strength of this steel is 355MPa, and its yield value will decrease as the thickness of the material increases. Q355B steel plate is w

The chemical composition of SA299 Grade A steel produced by BBNsteel company fully meets the requirements of the ASME SA-299 standard, and the content of harmful impurities such as P and S is low. In the thickness direction of the boiler plate, the chemic

The plate ASTM A387 Gr.11 is chromium molybdenum alloy steel. The high level of chromium gives plate ASTM A387 Gr.11 outstanding oxidation and corrosion resistance property, which is essential for sour gas applications. With greater ability to handle the

Both C45 steel and C50 steel belong to high strength medium carbon steel. The carbon content of C45 steel and C50 steel is 0.45% and 0.50% respectively. The main difference between C45 steel and C50 steel is that the hardness of C50 steel is larger.In the

Hot rolled steel coil: on October 22, the average price of 4.75mm hot rolled steel coil in 24 major cities of China was 588 usd / ton, up 1.35 usd / ton compared with the previous trading day. Yesterday, the spot market mentality is more optimistic, and b

In recent, the arrival volume of iron ore continues to be high, and the port inventory continues to accumulate. From the perspective of shipping schedule, the late arrival volume remains at a high level. However, at present, the profit of the steel mill i

Looking back on last week's API 5L X42 PSL1 steel market, it showed a weak trend of shock. The steel price index fell, of which medium plate and hot rolling fell by 15 and 31 points respectively; in terms of raw materials and fuels, the dollar ind

27SiMn steel material chemical element: C: 0.24-0.32, Si: 1.10-1.40, Mn: 1.10-1.40.27SiMn steel material mechanical properties: tensile strength 980 MPa; yield strength: 835 MPa; elongation after fracture: 12; reduction of area: 40; impact energy: 39J.For

This week, the price of ASTM A36 hot rolled coil in the United States continued to rise, and the market was bullish. As of October 14, the ex factory price of American hot rolled coil mills (Midwest) was $717 per ton, the highest since April 30, 2019. The

When applying Q345B large-diameter seamless square pipe, pay attention to the relevant application objectives and application methods and characteristics. The specific performance is that the main purpose is relatively wide, and it can be applied anywhere

What is S690QL material specification? S690QL material is high strength structural steel produced in compliance with EN 10025-6 technical standard. The main S690QL material we supply is S690QL steel plate, which is quenched and tempered for heat treatment

16MnR steel is a common low-alloy steel, is a common material for boiler pressure vessels, steel, boiler pressure vessels. The steel now is replaced by Q345R grade. Its high strength, good plastic toughness. The common delivery status is hot rolling or no

In September, the expected peak season did not appear, and 12Cr1MoV alloy steel production was tightened. In October, there is still room for market demand to rise, and steel enterprises also have expectations for this. It is expected that demand will lea

S460NL steel equivalent: Q460C, Q460B, Q460D, Q460E in Chinese steel standard GB/T1591. S460NL executive standard is the European specification EN10025-3 hot rolled normalized weldable fine grain structural steel. This steel is used for large ships, bridg

GB/T 3077 35CrMnSiA alloy is hot rolled strucutral steel for machine structural use and precision steel machining services. 35CrMnSiA steel is used to manufacture heavy-duty, high-strength, high-toughness parts and high-strength components. It can also be

In September, the SS400 structure steel market demand showed a trend of "internal and external differentiation, overall shortage". The demand of domestic SS400 structure steel market is limited, which is lower than the market expectation. In the

Recently, weather pollution has piled up. The Ministry of Ecology and Environment has issued a notice on the performance grading of key industries in heavily polluted weather, announcing emission reduction measures for heavily polluted weather in many pla

In September, the growth trend of Asian flat steel products market slowed down, with China's market rising and falling. China's domestic steel plate prices fell 1.6% month on month in September, ending a four month rise. In September, the

ASTM A514 steel plate is quenched and tempered steel for structural application. As for ASTM A514 steel plate machinability, ASTM A514 steel can be done cutting, welding, drilling, milling, general machining and so on processing.ASTM A514 steel plate mach

In the second half of 2020, EN10025 S690QL steel price may rise to a certain extent, which may appear after the national day.First, the second half of the production season, EN10025 S690QL steel demand is very large, and because of environmental protectio

EN10028-2 CrMo steel plates: P235GH, P295GH, P295GH, P355GH, 16Mo3
EN10028-2 P355GH material is the European standard CrMo steel pressure vessel plate, the implementation standard: EN10028-2.
P235GH, P295GH, P295GH, 16Mo3 CrMo steel plates have good pla

TB/T 1979 railway vehicles used steel : 05CuPCrNi, 09CuPCrNi, Q400NQR1, Q450NQR1, Q500NQR1, Q550NQR1
TB/T 1979 Corrosion-resistant steel series for railway vehicles is mainly used for the manufacture of high-strength atmospheric corrosion-resistant hot-r

Precautions for the welding process of ship steel plate
Control of welding line energy:The DNV GL grade B ship steel plate should be welded strictly in accordance with the process specification, and the welding heat input is generally controlled below 50