The high quality China CNS SUP3 material is one of the more steel grades we supply, China Taiwan Structural steel. SUP3 is our main production grade, which has been approved by customers in many countries since its initial production, including our SUP3 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 SUP3 materials, and we are willing to develop together with customers from all over the world.
Also includes SUP3 steel material norm, chemical composition, mechanical properties, datasheet, SUP3 equivalent, heat treatment and temperature process of SUP3, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SUP3 this steel grade have a more comprehensive understanding, Download the full SUP3 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|---|---|
| 0.75-0.90 | 0.15-0.35 | 0.30-0.60 | 0.035 | 0.035 | — | — |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 834 (≥) | 236 (≥) | 34 | 32 | 34 | Solution & Aging, Ann, Ausaging, Q+T | 123 |