The high quality China CNS SB450 material is one of the more steel grades we supply, China Taiwan Structural steel. SB450 is our main production grade, which has been approved by customers in many countries since its initial production, including our SB450 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 SB450 materials, and we are willing to develop together with customers from all over the world.
Also includes SB450 steel material norm, chemical composition, mechanical properties, datasheet, SB450 equivalent, heat treatment and temperature process of SB450, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SB450 this steel grade have a more comprehensive understanding, Download the full SB450 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| 0.28 | 0.15-0.30 | Max 0.90 | 0.035 | 0.04 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 953 (≥) | 987 (≥) | 41 | 14 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 434 |