The high quality China CNS SM490YB material is one of the more steel grades we supply, China Taiwan Structural steel. SM490YB is our main production grade, which has been approved by customers in many countries since its initial production, including our SM490YB 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 SM490YB materials, and we are willing to develop together with customers from all over the world.
Also includes SM490YB steel material norm, chemical composition, mechanical properties, datasheet, SM490YB equivalent, heat treatment and temperature process of SM490YB, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SM490YB this steel grade have a more comprehensive understanding, Download the full SM490YB 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 |
|---|---|---|---|---|---|---|
| 393 (≥) | 762 (≥) | 12 | 34 | 32 | Solution & Aging, Ann, Ausaging, Q+T | 422 |