The high quality Czech Republic CSN GMo-4 material is one of the more steel grades we supply, The Czech republic Structural steel. GMo-4 is our main production grade, which has been approved by customers in many countries since its initial production, including our GMo-4 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 GMo-4 materials, and we are willing to develop together with customers from all over the world.
Also includes GMo-4 steel material norm, chemical composition, mechanical properties, datasheet, GMo-4 equivalent, heat treatment and temperature process of GMo-4, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in GMo-4 this steel grade have a more comprehensive understanding, Download the full GMo-4 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.10-0.16 | 0.15-0.35 | 0.40-0.70 | 0.030 | 0.030 | Max 0.16 | Max 0.20 | 0.15-0.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 736 (≥) | 115 (≥) | 42 | 41 | 23 | Solution & Aging, Ann, Ausaging, Q+T | 442 |