The high quality China CNS SPA-C material is one of the more steel grades we supply, China Taiwan Structural steel. SPA-C is our main production grade, which has been approved by customers in many countries since its initial production, including our SPA-C 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 SPA-C materials, and we are willing to develop together with customers from all over the world.
Also includes SPA-C steel material norm, chemical composition, mechanical properties, datasheet, SPA-C equivalent, heat treatment and temperature process of SPA-C, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SPA-C this steel grade have a more comprehensive understanding, Download the full SPA-C PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.12 | 0.25-0.75 | 0.20-0.50 | 0.070-0.150 | Max 0.040 | 0.30-1.25 | Max 0.65 |
| Cu(%) | ||||||
| 0.25-065 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 272 (≥) | 846 (≥) | 21 | 43 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 111 |