Jul-02-2020
Today, the price of A387 gr 11 pressure vessel plate in major cities of China fluctuated slightly, with the national average price slightly down compared with the previous trading day. Today, the black commodity futures market was weak, closing down 0.45%
Jul-01-2020
A709Gr50 material chemical composition: C≤0.20, Si ≤0.40, Mn ≤1.50, P ≤0.04, S ≤0.05, Nb: 0.005～0.05. A709Gr50 material is a high-strength steel plate. It is widely used in engineering structures, such as construction steel structures, construction machin
Jul-01-2020
On June 30, the steel index was 929 points, which was 12.77% lower than 1065 points (2017-12-05), and 88.44% higher than 493 points, the lowest point on December 20, 2015. (Note: the cycle refers to the period from December 1, 2011 to the present) increas
Jun-30-2020
On June 29, the average price of API 5L X52 PSL2 pipeline steel in China was down from the previous trading day. Yesterday, the market as a whole was generally traded, with a small drop in the afternoon price and speculative demand for receiving goods aft
Jun-30-2020
TB/T 1979-2014 Q345NQR2 steel is a new Chinese steel grade of 09CuPTiRE-B atmospheric corrosion resisting steel.According to TB/T 1979-2014, Q345NQR2 steel has minimum yield strength of 345MPa. “Q” is the first letter of Chinese Pinyin: “Qufu”, which mea
Jun-29-2020
Affected by adverse weather, Fengrun District of Tangshan City recently issued an emergency notice to further tighten steel production control, which is not the first production restriction notice of Tangshan in June. As early as the end of May, Tangshan
Jun-29-2020
GB/T1591-2008 Q345D low alloy steel plate and sheet is delivered in the state of hot rolling, controlled tie, normalizing, normalizing + tempering, and thermomechanical rolling (TMCP).Q345D steel chemical composition(%) C: ≤0.18; Si: ≤0.50; Mn: ≤1.70; P:
Jun-28-2020
In May, the CRU North American ASTM A514 structural steel plate etc. steel price index was 144.5 points, down 12.9 points on a month on month basis, down 8.2%, 2.4 percentage points higher than that in April; the U.S. manufacturing PMI was 43.1%, up 1.6 p
Jun-24-2020
On June 23, the average price of SPA-C weathering resistant steel in China was little down from the previous trading day. Yesterday, the price of the black commodity futures market fluctuated and fell, the spot market sentiment was relatively strong, merc
Jun-23-2020
On June 22, the average price of A283 Gr C tank steel coil in China was up compared with the previous trading day. In the early morning of yesterday's trading, the A283 Gr C tank steel coil prices of merchants in the spot market rose. After the ri
Jun-22-2020
On June 19, the average price of API 5L grade B PSL2 hot rolled steel coil in China was up weekly. At present, the mentality of merchants has changed significantly. The situation of low-cost sales has decreased.Short-term prices of API 5L grade B PSL2 hot
Jun-19-2020
On June 18, the average price of A516 Gr 55 pressure vessel steel in China was higher than that of the previous trading day. In the spot market, A516 Gr 55 pressure vessel steel trading is active, but most of them are speculative demand. Merchants'
Jun-19-2020
GB/T1591-2008 Q345B steel description
Standard: GB/T1591-2008
Equivalent: Q355B in GB/T1591-2018 standard, S355JR in EN10025-2:2004
Jun-18-2020
Q355B is a new type of Q345B steel under GB/T1591-2018 low alloy structural steel standard. It is equivalent to Q345B in GB/T1591-2008 version and S355JR in EN 10025-2:2004 version.
Jun-18-2020
Since May, API 5L X70 PSL1 material and so on steel prices have risen steadily driven by strong downstream demand and the release of compensatory demand after the outbreak. Take the main contract price of futures as an example, up to now, the price of scr
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