| Performance: | ||||||||||
|
Specification
d/mm |
Sampling
direction |
θ/C | Tensile property ( not less than) | HBS | Endurance property | |||||
| σp0.2/MPa | σb/ MPa | δ3/% | ψ/% | σ/ MPa | τ/h | δ3/% | ||||
| ≤125 | Longitudinal |
20
650 |
1030
860 |
1280
1000 |
12
12 |
15
15 |
≥346
_ |
_
690 |
_
≥25 |
_
≥5 |
| 126~200 | transverse |
20
650 |
1030
860 |
1240
965 |
6
6 |
8
8 |
_
_ |
_
690 |
_
≥25 |
_
_ |
| >200 | transverse |
20
650 |
1020
800 |
1230
900 |
6
6 |
8
8 |
_
_ |
_
690 |
_
≥25 |
_
_ |
| Coefficient of linear expansion: | |||||
| θ/º C | 20~100 | 20~200 | 20~300 | 20~400 | 20~500 |
| α/(10 -6 º C -1 ) | 11.8 | 13.0 | 13.5 | 14.1 | 14.4 |
| θ/º C | 20~600 | 20~700 | 20~800 | 20~900 | 20~1000 |
| α/(10 -6 º C -1 ) | 14.8 | 15.4 | 17.0 | 18.4 | 18.7 |
| Varieties |
Steel type
Specifications mm |
Precision
alloy |
Resistance Alloys for electrical heating | Super alloy | Welding wire |
Corrosion resistant
alloy |
|
| Rods | hot rolling rods | Φ8~38mm | available | available | available | ||
| Cold-drawn rods | ≤50mm | available | available | available | |||
| Forged rods | Φ38~350mm | available | available | available | |||
| Wires | Round wires | Φ0.3~8mm | available | available | available | available | available |
| Non-circle wires | Negotiation | available | available | available | |||
| Strips | Cold rolling | 0.15~4×200mm | available | available | available | available | |
| Hot rolling | 4~22×200mm | available | available | available | available | ||
| Plates | Cold rolling | 0.5~4×1000×2000mm | available | available | available | ||
| Hot rolling | 4~22×1000×2000mm | available | available | available | |||
| tubes | Φ4~63×0.5~5mm | available | available | ||||
| Executive standard: GB, GJB, HB, YB, ASTM, AMSE, negotiation and so on. | |||||||