China · GB
C62B-E
GB/T 33967:2017 — Wire rods for conversion to wire without intermediate heat treatment
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.01 | |||
| C | 0.59 | 0.66 | ||
| Cr | 0.1 | |||
| Cu | 0.15 | |||
| Mn | 0.6 | 0.9 | ||
| Mo | 0.03 | |||
| N | 0.007 | |||
| Ni | 0.1 | |||
| P | 0.02 | |||
| S | 0.02 | |||
| Si | 0.15 | 0.35 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| wire rod, hot rolled | ≥45 |