The high quality Romania STAS/SR 21Mn14z material is one of the more steel grades we supply, Structural steel. 21Mn14z is our main production grade, which has been approved by customers in many countries since its initial production, including our 21Mn14z 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 21Mn14z materials, and we are willing to develop together with customers from all over the world.
Also includes 21Mn14z steel material norm, chemical composition, mechanical properties, datasheet, 21Mn14z equivalent, heat treatment and temperature process of 21Mn14z, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 21Mn14z this steel grade have a more comprehensive understanding, Download the full 21Mn14z PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.18-0.24 | 0.17-0.37 | 1.10-1.60 | 0.035 | 0.035 | Max 0.30 | 0.30 |
| Cu(%) | Al(%) | |||||
| 0.30 | 0.020-0.050 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 647 (≥) | 366 (≥) | 32 | 32 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 342 |