Material introudction :
|
trademark |
Chemical composition(%) |
Principal use | |||||
|
C |
Si |
Mn |
P |
S |
others | ||
|
≤ | |||||||
|
Q195 |
0.06-0.12 |
<=0.03 |
0.25-0.50 |
0.050 |
0.045 |
|
architecture or steel wire for general purpose |
|
Q215 |
0.09-0.15 |
<=0.03 |
0.25-0.55 |
0.050 |
0.045 |
| |
|
Q235 |
0.14-0.22 |
<=0.03 |
0.30-0.65 |
0.050 |
0.045 |
| |
|
mechanical property and processing property of round wire rod using in drawing wire |
||||
|
Chinese trademark |
mechanical property |
cold bending test 180° d= curved diameter a=test sample diameter | ||
|
Tensile strength (MPa) |
Elongation (%) | |||
|
Q195 |
≤390 MPa |
≥30% |
d=O | |
|
Q215 |
≤420 MPa |
≥28% |
d=O | |
|
Q235 |
≤490 MPa |
≥23% |
d=0.5a | |
Galvanized steel wire for general purpose
|
Diameter |
tolerance |
glavanized weight |
Tensile strength |
Elongation (%) |
|
>0.5-0.8 |
±0.04 |
8-10 |
295-540 |
10 |
|
>0.8-1.0 |
12% | |||
|
>1.0-1.6 |
±0.05 |
10-20 | ||
|
>1.6-3.0 |
±0.06 |
20-25 | ||
|
>3.0-4.0 |
±0.07 |
25-30 |
Packing; coil or wooden drum