The high quality China GBT S31678 material is one of the more steel grades we supply, Stainless steel bars. S31678 is our main production grade, which has been approved by customers in many countries since its initial production, including our S31678 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 S31678 materials, and we are willing to develop together with customers from all over the world.
Also includes S31678 steel material norm, chemical composition, mechanical properties, datasheet, S31678 equivalent, heat treatment and temperature process of S31678, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in S31678 this steel grade have a more comprehensive understanding, Download the full S31678 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| N(%) | Cu(%) | ||||||
| 0.1 | 1.1(10C) |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 257 (≥) | 959 (≥) | 12 | 22 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 214 |