The high quality China GBT GH4049 material is one of the more steel grades we supply, Age hardening type iron base alloy. GH4049 is our main production grade, which has been approved by customers in many countries since its initial production, including our GH4049 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 GH4049 materials, and we are willing to develop together with customers from all over the world.
Also includes GH4049 steel material norm, chemical composition, mechanical properties, datasheet, GH4049 equivalent, heat treatment and temperature process of GH4049, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in GH4049 this steel grade have a more comprehensive understanding, Download the full GH4049 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) |
|---|---|---|---|---|---|---|---|---|
| ≤0.10 | 0.5 | 0.5 | 0.01 | 0.01 | 9.50-11.0 | Balance | 4.50-5.50 | 5.00-6.00 |
| Al(%) | Ti(%) | Other(%) | ||||||
| 3.70-4.40 | 1.40-1.90 | B≤0.015,Ce≤0.02,V0.20-0.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 577 (≥) | 711 (≥) | 31 | 23 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 434 |