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HSLA Steel plate A709Gr50W TYPE A/B/C,A709 Grade 50W A/B/C
Source:Xin Steel Industry Date:2013/01/15
High strength low alloy steel plate ASTM A709GR.50W also named as weathering steel plate A709 Grade 50W in advantage of its property in atmosphere corrosion resistance.According to the different main chemical elements contains,A709 Grade 50W was divided as A709Gr50w type A, A709Gr50w type B, A709Gr50w type C.These three steel grades are equivalent to specification ASTM A 588/A 588M A588 Grade A,A588 Grade B and A588 Grade C.Low alloy steel plate A709 Grade 50W also owned the same minimum limited yield strength at 345 Mpa as A709 Grade 50 steel plate.
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Other relative low alloy steel grades under steel standard ASTM and ASME are S/A572 Grade 42 steel plate,S/A572 Grade 50 low alloy steel plate,S/A572 Grade 60 steel plate,S/A572 Grade 65 low alloy plate,S/A633 Grade A steel plate,S/A633 Grade C low alloy steel plate,S/A633 Grade D steel plate,S/A633 Grade E alloy steel plate,S/A709 Grade 36 steel plate,S/A709 Grade 50 low alloy steel plate,S/A709 Grade 50W weathering steel plate,S/A709 Grade HPS 50W low alloy steel plate,S/A709 Grade HPS 70W steel plate.S275M steel plate,s275ml steel plate,low alloy steel plate s355m,s355ml steel,s420m hsla steel plate,s420ml steel plate,s460m steel plate,s460ml low alloy steel plate,s275n steel plate,s275nl steel,s355n steel plate,s355nl steel,s420n steel sheet,s420nl steel plate,s460n,s460nl steel plate.
Chemical composition of Product analysis for A709 Grade 50W low alloy steel plate (Max %)
|
Steel Grade |
The Main Elements in rolling A709 Gr.50W steel plates | ||||
|
C |
Si |
Mn |
P |
S | |
|
A709 Gr.50W |
0.19 |
0.30-0.65 |
0.80-1.25 |
0.04 |
0.05 |
|
Cr |
Cu |
V |
|
| |
|
0.40/0.65 |
0.25/0.40 |
0.02/0.10 |
|
| |