The high quality Russia ГОСТ 12X8BΦ material is one of the more steel grades we supply, Martensite Heat-Resistant Steel. 12X8BΦ is our main production grade, which has been approved by customers in many countries since its initial production, including our 12X8BΦ 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 12X8BΦ materials, and we are willing to develop together with customers from all over the world.
Also includes 12X8BΦ steel material norm, chemical composition, mechanical properties, datasheet, 12X8BΦ equivalent, heat treatment and temperature process of 12X8BΦ, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 12X8BΦ this steel grade have a more comprehensive understanding, Download the full 12X8BΦ PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) |
|---|---|---|---|---|---|---|---|---|---|
| 0.08-0.15 | Max 0.60 | Max 0.50 | Max 0.03 | Max 0.025 | 7.00-8.50 | Max 0.60 | Max 0.20 | 0.30-0.50 | 0.60-1.00 |
| Ti(%) | |||||||||
| Max 0.03 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 493 (≥) | 521 (≥) | 42 | 33 | 12 | Solution & Aging, Ann, Ausaging, Q+T | 123 |
1.2581(H21, X30WCrV93, SKD5) Hot-Work Mould Steel