Standard&material: ASTM A519 SAE1020, SAE1035, SAE1045, SAE4130, SAE4140, etc.
Size range: 8mm*1mm - 480mm*40mm
Length Max: 15.2meters
Manufacture process: Cold-drawn
Delivery condition: BK, BKW, BKS, +A, +N
Packing: In bundles tied with steel strips.
Oil coating, varnish, black painting to be confirmed.
End finish: Plain end with square cuts or bevelled ends.
| Grade | Chemical Composition | Mechanical Properties | |||||||||
| C | Mn | P | S | Si | Cr | Mo | Delivery Condition | Tensil Strength | Yield Strength | Elongation | |
| % | Mpa min | Mpa min | % min | ||||||||
| 1020 | 0.18–0.23 | 0.30–0.60 | 0.04 max | 0.05 max | Stress Relieved | 448 | 345 | 10 | |||
| 1035 | 0.32–0.38 | 0.60–0.90 | 0.04 max | 0.05 max | 517 | 448 | 8 | ||||
| 1045 | 0.43–0.50 | 0.60–0.90 | 0.04 max | 0.05 max | 552 | 483 | 8 | ||||
| 4130 | 0.28–0.33 | 0.40–0.60 | 0.04 max | 0.05 max | 0.15–0.35 | 0.80–1.10 | 0.15–0.25 | 724 | 586 | 10 | |
| 4140 | 0.38–0.43 | 0.75–1.00 | 0.04 max | 0.05 max | 0.15–0.35 | 0.80–1.10 | 0.15–0.25 | 855 | 689 | 10 | |
