Q235 iron wire
Chemical composition
|
Grade
|
C
|
Mn
|
Si
|
S
|
P
|
|
Q235-A
|
0.14-0.22
|
0.30-0.65
|
≤0.30
|
≤0.050
|
≤0.045
|
|
Q235-B
|
0.12-0.20
|
0.30-0.70
|
≤0.30
|
≤0.045
|
≤0.045
|
|
Q235-C
|
≤0.18
|
0.35-0.80
|
≤0.30
|
≤0.040
|
≤0.040
|
|
Q235-D
|
≤0.17
|
0.35-0.80
|
≤0.30
|
≤0.035
|
≤0.035
|
physical property
|
grade
|
state
think（diameter）mm
|
yield point
σs / MPa (≥)
|
tensile strength
σb /MPa (≥)
|
Elongation
δ5 / % (≥)
|
|
Q235
|
≤16
|
235
|
375~500
|
26
|
|
>16~ ≤40
|
225
|
375~500
|
25
|
|
|
>40~ ≤60
|
215
|
375~500
|
24
|
|
|
>60~ ≤100
|
205
|
375~500
|
23
|
|
|
>100~ ≤150
|
195
|
375~500
|
22
|
|
|
>150
|
185
|
375~500
|
21
|
grade Comparison
|
China GB
|
USA ASTM
|
Japan JISG
|
Germany DIN
|
UK BS
|
French NF
|
International ISO
|
|
Q235
|
Gr.D
Gr.65 |
SS400
SM400A SM400B |
S235 JR
S235 JRG1 S235 JRG2 S235 JO S235J2G3 S235J2G4 |
08A15
S235 JR S235 JRG1 S235 JRG2 S235 JO S235J2G3 S235J2G4 |
S235 JR
S235 JRG1 S235 JRG2 S235 JO S235J2G3 S235J2G4 |
E234B
E235C E235D |
Q235 Performance
Q235 good plasticity, toughness and weld ability , cold stamping performance, and a certain strength, good cold bending properties
Q235 good plasticity, toughness and weld ability , cold stamping performance, and a certain strength, good cold bending properties
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Key words：Q235 Q235 iron wire
[Source：Original]
[Author：web]
[Date：09-01-13]
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