The high quality UK BT2① material is one of the more steel grades we supply, Carbide for cutting tools. BT2① is our main production grade, which has been approved by customers in many countries since its initial production, including our BT2① 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 BT2① materials, and we are willing to develop together with customers from all over the world.
Also includes BT2① steel material norm, chemical composition, mechanical properties, datasheet, BT2① equivalent, heat treatment and temperature process of BT2①, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in BT2① this steel grade have a more comprehensive understanding, Download the full BT2① PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | Cr(％) | V(%) | W(%) |
|---|---|---|---|---|---|
| 0.75-0.85 | ≤0.40 | ≤0.40 | 3.75-4.50 | 1.75-2.05 | 17.5-18.5 |
| Co(%) | |||||
| ≤0.60 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 279 (≥) | 661 (≥) | 21 | 11 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 221 |