The high quality USA ASTM CS-7 material is one of the more steel grades we supply, Casting tool steels and powder metallurgy tool steel. CS-7 is our main production grade, which has been approved by customers in many countries since its initial production, including our CS-7 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 CS-7 materials, and we are willing to develop together with customers from all over the world.
Also includes CS-7 steel material norm, chemical composition, mechanical properties, datasheet, CS-7 equivalent, heat treatment and temperature process of CS-7, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CS-7 this steel grade have a more comprehensive understanding, Download the full CS-7 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|---|---|
| 0.45-0.55 | 0.60-1.00 | 0.40-0.80 | Max 0.030 | Max 0.030 | 3.00-3.50 | 1.20-1.60 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 239 (≥) | 816 (≥) | 14 | 14 | 11 | Solution & Aging, Ann, Ausaging, Q+T | 441 |