The high quality China GBT GCr15SiMn material is one of the more steel grades we supply, China structural steel and alloy steel. GCr15SiMn is our main production grade, which has been approved by customers in many countries since its initial production, including our GCr15SiMn 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 GCr15SiMn materials, and we are willing to develop together with customers from all over the world.
Also includes GCr15SiMn steel material norm, chemical composition, mechanical properties, datasheet, GCr15SiMn equivalent, heat treatment and temperature process of GCr15SiMn, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in GCr15SiMn this steel grade have a more comprehensive understanding, Download the full GCr15SiMn PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.95-1.05 | 0.45-0.75 | 0.95-1.25 | 0.025 | 0.025 | 1.40-1.65 | Max 0.30 | Max 0.10 |
| Cu(%) | |||||||
| Max 0.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 569 (≥) | 636 (≥) | 41 | 41 | 32 | Solution & Aging, Ann, Ausaging, Q+T | 321 |