The high quality Romania STAS/SR 20MnCr12S material is one of the more steel grades we supply, Alloy structural steel. 20MnCr12S is our main production grade, which has been approved by customers in many countries since its initial production, including our 20MnCr12S 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 20MnCr12S materials, and we are willing to develop together with customers from all over the world.
Also includes 20MnCr12S steel material norm, chemical composition, mechanical properties, datasheet, 20MnCr12S equivalent, heat treatment and temperature process of 20MnCr12S, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 20MnCr12S this steel grade have a more comprehensive understanding, Download the full 20MnCr12S PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.17-0.22 | 0.17-0.37 | 1.10-1.40 | 3.035 | Min .020-0.040 | 1.00- 1.30 | 0.30 | 0.15 |
| Cu(%) | Ti(%) | ||||||
| 3.3 | 0.02 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 879 (≥) | 587 (≥) | 22 | 23 | 14 | Solution & Aging, Ann, Ausaging, Q+T | 421 |