The high quality USA AISI C-7A material is one of the more steel grades we supply, Machining with carbide. C-7A is our main production grade, which has been approved by customers in many countries since its initial production, including our C-7A round bars, flat bar, forgings, fasteners, tubes, wires, strips, sheets & Plates, as well as a variety of profiles, professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning partsthe state of delivery includes quenched and tempered, annealed, machined semi-finished products, we also have strict management of the packaging, to avoid material damage from transportation. We are the best supplier of C-7A materials, and we are willing to develop together with customers from all over the world.
Also includes C-7A steel material norm, chemical composition, mechanical properties, datasheet, C-7A equivalent, heat treatment and temperature process of C-7A, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in C-7A this steel grade have a more comprehensive understanding, Download the full C-7A PDF version of this datasheet.
| W(%) | ||
|---|---|---|
| 71.0-83.0 | ||
| Co(%) | Ti(%) | Ta(%) |
| 4.5-7.0 | 7.0-12.5 | 10.0-12.0 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 235 (≥) | 719 (≥) | 43 | 31 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 311 |