The high quality China CNS SNB21-1-5 material is one of the more steel grades we supply, China Taiwan Structural steel. SNB21-1-5 is our main production grade, which has been approved by customers in many countries since its initial production, including our SNB21-1-5 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 SNB21-1-5 materials, and we are willing to develop together with customers from all over the world.
Also includes SNB21-1-5 steel material norm, chemical composition, mechanical properties, datasheet, SNB21-1-5 equivalent, heat treatment and temperature process of SNB21-1-5, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in SNB21-1-5 this steel grade have a more comprehensive understanding, Download the full SNB21-1-5 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) |
|---|---|---|---|---|---|---|---|---|
| 0.36-0.44 | 0.20-0.35 | 0.45-0.70 | 0.025 | 0.025 | 0.80-1.15 | — | 0.50-0.65 | 0.25-0.35 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 298 (≥) | 559 (≥) | 21 | 31 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 434 |