The high quality China CNS STKM11A material is one of the more steel grades we supply, China Taiwan Structural steel. STKM11A is our main production grade, which has been approved by customers in many countries since its initial production, including our STKM11A 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 STKM11A materials, and we are willing to develop together with customers from all over the world.
Also includes STKM11A steel material norm, chemical composition, mechanical properties, datasheet, STKM11A equivalent, heat treatment and temperature process of STKM11A, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in STKM11A this steel grade have a more comprehensive understanding, Download the full STKM11A PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| Max 0.12 | 0.35 | Max 0.60 | 0.04 | 0.04 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 127 (≥) | 814 (≥) | 34 | 44 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 324 |