The high quality USA UNS AM-355(Type634) material is one of the more steel grades we supply, precipitation hardening. AM-355(Type634) is our main production grade, which has been approved by customers in many countries since its initial production, including our AM-355(Type634) 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 AM-355(Type634) materials, and we are willing to develop together with customers from all over the world.
Also includes AM-355(Type634) steel material norm, chemical composition, mechanical properties, datasheet, AM-355(Type634) equivalent, heat treatment and temperature process of AM-355(Type634), The peak hardness can be achieved, Contains all of the specification, welding properties, let us in AM-355(Type634) this steel grade have a more comprehensive understanding, Download the full AM-355(Type634) PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.10-0.15 | 0.5 | 0.5-1.25 | Max 0.04 | Max 0.03 | 15.0-16.0 | 15.0-16.0 | 2.5-3.25 |
| N(%) | |||||||
| 2.5-3.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 719 (≥) | 497 (≥) | 31 | 34 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 332 |