The high quality China GBT GH3030 material is one of the more steel grades we supply, Solid solution strengthening type iron base alloy. GH3030 is our main production grade, which has been approved by customers in many countries since its initial production, including our GH3030 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 GH3030 materials, and we are willing to develop together with customers from all over the world.
Also includes GH3030 steel material norm, chemical composition, mechanical properties, datasheet, GH3030 equivalent, heat treatment and temperature process of GH3030, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in GH3030 this steel grade have a more comprehensive understanding, Download the full GH3030 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| ≤0.12 | 0.8 | 0.7 | 0.03 | 0.02 | 19.0-22.0 | Balance |
| Al(%) | Ti(%) | |||||
| ≤0.15 | 0.15-0.35 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 319 (≥) | 635 (≥) | 21 | 13 | 22 | Solution & Aging, Ann, Ausaging, Q+T | 432 |