The high quality China CNS Austenitic 31 material is one of the more steel grades we supply, CNS standard heat resistant steel bars(CNS 9608-1998). Austenitic 31 is our main production grade, which has been approved by customers in many countries since its initial production, including our Austenitic 31 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 Austenitic 31 materials, and we are willing to develop together with customers from all over the world.
Also includes Austenitic 31 steel material norm, chemical composition, mechanical properties, datasheet, Austenitic 31 equivalent, heat treatment and temperature process of Austenitic 31, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Austenitic 31 this steel grade have a more comprehensive understanding, Download the full Austenitic 31 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | W(%) |
|---|---|---|---|---|---|---|---|
| 0.35-0.45 | 1.50-2.50 | Max 0.60 | Max 0.040 | Max 0.030 | 14.0-16.0 | 13.0-15.0 | 2.00-3.00 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 693 (≥) | 178 (≥) | 13 | 12 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 443 |