The high quality China CNS SM490YA material is one of the more steel grades we supply, China Taiwan Structural steel. SM490YA is our main production grade, which has been approved by customers in many countries since its initial production, including our SM490YA 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 SM490YA materials, and we are willing to develop together with customers from all over the world.
Also includes SM490YA steel material norm, chemical composition, mechanical properties, datasheet, SM490YA equivalent, heat treatment and temperature process of SM490YA, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SM490YA this steel grade have a more comprehensive understanding, Download the full SM490YA PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) |
|---|---|---|---|---|
| Max 0.20 | Max 0.55 | Max 1.60 | 0.035 | 0.035 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 551 (≥) | 593 (≥) | 11 | 41 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 111 |