The high quality China GBT A70354 material is one of the more steel grades we supply, China structural steel and alloy steel. A70354 is our main production grade, which has been approved by customers in many countries since its initial production, including our A70354 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 A70354 materials, and we are willing to develop together with customers from all over the world.
Also includes A70354 steel material norm, chemical composition, mechanical properties, datasheet, A70354 equivalent, heat treatment and temperature process of A70354, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in A70354 this steel grade have a more comprehensive understanding, Download the full A70354 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) |
|---|---|---|---|---|---|
| 0.32-0.39 | Max 0.40 | 0.50-0.80 | 0.035 | 0.035 | — |
| B(%) | Al(%) | ||||
| 0.0005-0.0035 | 0.02 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 615 (≥) | 675 (≥) | 31 | 42 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 433 |