The high quality Russia ГОСТ 31X19H9MBБT material is one of the more steel grades we supply, Austenitic. 31X19H9MBБT is our main production grade, which has been approved by customers in many countries since its initial production, including our 31X19H9MBБT 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 31X19H9MBБT materials, and we are willing to develop together with customers from all over the world.
Also includes 31X19H9MBБT steel material norm, chemical composition, mechanical properties, datasheet, 31X19H9MBБT equivalent, heat treatment and temperature process of 31X19H9MBБT, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 31X19H9MBБT this steel grade have a more comprehensive understanding, Download the full 31X19H9MBБT PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.28-0.35 | Max 0.80 | 0.80-1.50 | Max 0.035 | Max 0.02 | 18.0-20.0 | 8.00-10.0 | 1.00-1.50 | 1.00-1.50 |
| Nb(%) | Ti(%) | |||||||
| 0.20-0.50 | 0.20-0.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 868 (≥) | 643 (≥) | 12 | 13 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 213 |