The high quality China GBT SC3 material is one of the more steel grades we supply, China structural steel and alloy steel. SC3 is our main production grade, which has been approved by customers in many countries since its initial production, including our SC3 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 SC3 materials, and we are willing to develop together with customers from all over the world.
Also includes SC3 steel material norm, chemical composition, mechanical properties, datasheet, SC3 equivalent, heat treatment and temperature process of SC3, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SC3 this steel grade have a more comprehensive understanding, Download the full SC3 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| Max 0.008 | Max 0.03 | Max 0.30 | 0.02 | 0.02 |
| Al(%) | Ti(%) | |||
| — | Max 0.20 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 618 (≥) | 188 (≥) | 32 | 34 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 121 |