The high quality China CNS SMA490BW material is one of the more steel grades we supply, China Taiwan Structural steel. SMA490BW is our main production grade, which has been approved by customers in many countries since its initial production, including our SMA490BW 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 SMA490BW materials, and we are willing to develop together with customers from all over the world.
Also includes SMA490BW steel material norm, chemical composition, mechanical properties, datasheet, SMA490BW equivalent, heat treatment and temperature process of SMA490BW, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SMA490BW this steel grade have a more comprehensive understanding, Download the full SMA490BW PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| 0.18 | 0.15-0.65 | 1.4 | 0.035 | 0.035 | 0.45-0.75 | Max 0.05-0.30 |
| Cu(%) | ||||||
| 0.30-0.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 399 (≥) | 718 (≥) | 33 | 22 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 341 |