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SA633GrA,SA633 Gr.A,SA633 Grade A steel plate
Source:Xin Steel Industry Date:2013/10/22
ASME SA633 Grade A low alloy steel plate is mainly used in steel structures.This steel standard A633/A633M includes four different steel grades SA633GrA,SA633GrC,SA633GrD and SA633GrE.They have owned different chemical composition and mechanical property.Low alloy steel plate SA633Gr.A owned the minimum yield strength at 290Mpa,and the tensile strength shall be within 430-570Mpa.Normalized het treatment is necessary for steel plate SA633 Grade A for any thickness when rolling.
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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.
Chemical composition of Product analysis for SA633 Grade A low alloy steel plate (Max %)
|
Steel Grade |
Main chemical composition of SA633 Grade A | |||||
|
C |
Si |
Mn |
P |
S |
Nb | |
|
SA633Gr.A |
0.18 |
0.15/0.50 |
1.00/ 1.35 |
0.035 |
0.04 |
0.05 |