The high quality Russia ГОСТ XH77TЮ(ЭИ437A) material is one of the more steel grades we supply, Russia COST standard deformation of high temperature alloy. XH77TЮ(ЭИ437A) is our main production grade, which has been approved by customers in many countries since its initial production, including our XH77TЮ(ЭИ437A) 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 XH77TЮ(ЭИ437A) materials, and we are willing to develop together with customers from all over the world.
Also includes XH77TЮ(ЭИ437A) steel material norm, chemical composition, mechanical properties, datasheet, XH77TЮ(ЭИ437A) equivalent, heat treatment and temperature process of XH77TЮ(ЭИ437A), The peak hardness can be achieved, Contains all of the specification, welding properties, let us in XH77TЮ(ЭИ437A) this steel grade have a more comprehensive understanding, Download the full XH77TЮ(ЭИ437A) PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.06 | Max 0.60 | Max 0.40 | Max 0.015 | Max 0.007 | l9.0-22.0 | Balance |
| Pb(%) | Al(%) | Ti(%) | Other(%) | |||
| Max 0.001 | 0.55-0.95 | 2.30-2.70 | Ce: Max 0.02 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 631 (≥) | 541 (≥) | 42 | 31 | 24 | Solution & Aging, Ann, Ausaging, Q+T | 442 |