The high quality China GBT 45Cr material is one of the more steel grades we supply, China structural steel and alloy steel. 45Cr is our main production grade, which has been approved by customers in many countries since its initial production, including our 45Cr 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 45Cr materials, and we are willing to develop together with customers from all over the world.
Also includes 45Cr steel material norm, chemical composition, mechanical properties, datasheet, 45Cr equivalent, heat treatment and temperature process of 45Cr, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 45Cr this steel grade have a more comprehensive understanding, Download the full 45Cr PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | Cr(％) |
|---|---|---|---|
| 0.42-0.49 | 0.17-0.37 | 0.50-0.80 | 0.80-1.10 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 326 (≥) | 366 (≥) | 23 | 22 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 411 |
| Materials | Dimension | Quantity | State |
|---|---|---|---|
| T45Cr5Si3 Round Bar | Dia.40mm | 500 Kgs | Hot-Rolled+Annealed+black |
