The high quality Romania STAS/SR T20CH30 material is one of the more steel grades we supply, Cast Steel. T20CH30 is our main production grade, which has been approved by customers in many countries since its initial production, including our T20CH30 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 T20CH30 materials, and we are willing to develop together with customers from all over the world.
Also includes T20CH30 steel material norm, chemical composition, mechanical properties, datasheet, T20CH30 equivalent, heat treatment and temperature process of T20CH30, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in T20CH30 this steel grade have a more comprehensive understanding, Download the full T20CH30 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.15-0.25 | ≤1.00 | 1.00 | 0.035 | 0.030 | 12.0-14.0 | ≤1.00 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 825 (≥) | 158 (≥) | 11 | 12 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 244 |