Chapa de aço quadriculada de liga Q345B
Descrição do produto
GB/T700 standard | Q235A,Q235B,Q235C,Q235D,Q235E |
EN10025 standard | S235JR,S235J0,S235J2 |
DIN 17100 standard | St33,St37-2,Ust37-2,RSt37-2,St37-3 |
DIN 17102 standard | StE255,WstE255,TstE255,EstE255 |
ASTM standard | A36/A36M A36 |
A283/A283M A283 Grade A,A283 Grade B | |
A283 Grade C,A283 Grade D | |
A573/A573M A573 Grade 58,Grade 65,Grade 70 |
Q235A |
C:0.14~0.22%; Mn:0.30~0.65; Si≤0.30; S≤0.050; P≤0.045 |
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Q235B(Hot Selling) |
C:0.12~0.20%; Mn:0.30~0.670; Si≤0.30; S≤0.045; P≤0.045 |
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Q235C |
C≤0.18%; Mn:0.35~0.80; Si≤0.30; S≤0.040; P≤0.040 |
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Q235D |
C≤0.17%; Mn:0.35~0.80; Si≤0.35; S≤0.040; P≤0.035 |
Grade |
Chemical% |
Mechanical |
||||||
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
TS MPA |
YS MPA |
EL% ≥ |
|
SS400 |
0.21 |
0.30 |
1.40 |
0.035 |
0.035 |
400-510 |
235-245 |
17 |
SS490 |
0.22 |
0.25 |
1.40 |
0.035 |
0.035 |
490-610 |
275-285 |
15 |
St37-2 |
0.20 |
0.12 |
1.25 |
0.035 |
0.035 |
340-510 |
225 |
17 |
St52-3 |
0.20 |
0.55 |
1.60 |
0.035 |
0.035 |
490-680 |
345 |
14 |





Grupo de Produto : Chapa de aço carbono / liga > Placa de liga
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