The high quality China GBT 7Cr17 material is one of the more steel grades we supply, Martensitic Steel. 7Cr17 is our main production grade, which has been approved by customers in many countries since its initial production, including our 7Cr17 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 7Cr17 materials, and we are willing to develop together with customers from all over the world.
Also includes 7Cr17 steel material norm, chemical composition, mechanical properties, datasheet, 7Cr17 equivalent, heat treatment and temperature process of 7Cr17, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 7Cr17 this steel grade have a more comprehensive understanding, Download the full 7Cr17 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.60-0.75 | Max 1.00 | Max 1.00 | 0.035 | Max 0.03 | 16.00-18.00 | Max 0.60 | Max 0.75 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 161 (≥) | 431 (≥) | 32 | 41 | 44 | Solution & Aging, Ann, Ausaging, Q+T | 421 |