牌號
GB/T 700 |
相似牌號
|
化學成分(%)
|
||||||||
ASTM
A283M |
JIS
G3101 |
DIN
10025 |
C
|
Mn
|
Si
|
Ni
|
P
|
S
|
Cr
|
|
≤
|
||||||||||
DF01
|
|
|
|
≤0.10
|
0.25-0.55
|
≤0.12
|
|
≤0.040
|
≤0.040
|
|
DF02
|
|
|
|
0.09-0.15
|
0.25-0.55
|
≤0.10
|
|
≤0.040
|
≤0.040
|
|
Q195
|
Gr.B
|
SS 300
|
S185
|
0.06-0.12
|
0.25-0.50
|
≤0.30
|
≤0.30
|
≤0.05
|
≤0.05
|
≤0.30
|
Q215A
|
Gr.C
|
SS 300
|
|
0.09-0.15
|
0.25-0.55
|
≤0.30
|
≤0.30
|
≤0.05
|
≤0.05
|
≤0.30
|
Q235A
|
Gr.D
|
SS 400
|
|
0.14-0.22
|
0.30-0.65
|
≤0.30
|
≤0.30
|
≤0.05
|
≤0.05
|
≤0.30
|
Q255A
|
|
SS 400
|
|
0.18-0.28
|
0.40-0.70
|
≤0.30
|
≤0.30
|
≤0.05
|
≤0.05
|
≤0.30
|
Q275A
|
|
SS 490
|
|
0.28-0.38
|
0.50-0.80
|
≤0.35
|
≤0.30
|
≤0.05
|
≤0.05
|
≤0.30
|
S235JR
|
|
|
|
0.08-0.15
|
0.40-0.80
|
0.10-0.30
|
|
≤0.03
|
≤0.03
|
|