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ASTM A572Gr42,50,55,60,65

ASTM A572Gr42,50,55,60,65 is high strength low alloy steel plate sheet which is widely used  in plants building, general mansions and all kinds of construction machinery, such as mines and various types of drilling rig used in construction, power shovel, electric wheel dump trucks, mining vehicles,excavators, loaders, bulldozers , various types of cranes, hydraulic support, coal mining machinery and equipments and other structures.

In order to meet market requirements for a wider range of steel grades, consumables for applicable processes need to be available, we supply this kind of grade steel plate ASTM A572Gr42,50,55,60,65.

Our plates come with mill certification in accordance with EN10113 or EN10025. Our plates are fully traceable, usually with hard stamping and we welcome any third party or customer inspection if required which can be arranged with the client.

Here are the concrete information about the ASTM A572Gr42,50,55,60,65.
Chemical Composition of ASTM A572Gr42,50,55,60,65
 
Symbol
Chemical composition
 
C max
Si max
Mn max
P max
S max
0.21
0.40
1.35
0.04
0.05
Grade 50
0.23
0.40
1.35
0.04
0.05
Grade 55
0.25
0.40
1.35
0.04
0.05
Grade60
0.26
0.40
1.35
0.04
0.05
Grade65
0.26
0.40
1.35
0.04
0.05

Mechanical Composition

Symbol
Yield point min MPa
Tensile strength MPa
Elongation in 2 in.(50mm)%
Grade A
165
310-450
30 min
Grade B
185
345-450
28 min
205
380-515
25 min
Grade D
230
415-550
23 min

Source:


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