The high quality USA AISI N-7M material is one of the more steel grades we supply, . N-7M is our main production grade, which has been approved by customers in many countries since its initial production, including our N-7M 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 N-7M materials, and we are willing to develop together with customers from all over the world.
Also includes N-7M steel material norm, chemical composition, mechanical properties, datasheet, N-7M equivalent, heat treatment and temperature process of N-7M, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in N-7M this steel grade have a more comprehensive understanding, Download the full N-7M PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|---|---|
| Max 0.07 | Max 1.00 | Max 1.00 | Max 0.04 | Max 0.03 | Max 1.0 | 30.0-33.0 |
| Other(%) | ||||||
| Fe Max 3.00 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 923 (≥) | 775 (≥) | 34 | 34 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 334 |