The high quality Australia AS X9931 material is one of the more steel grades we supply, Australia Structural steel. X9931 is our main production grade, which has been approved by customers in many countries since its initial production, including our X9931 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 X9931 materials, and we are willing to develop together with customers from all over the world.
Also includes X9931 steel material norm, chemical composition, mechanical properties, datasheet, X9931 equivalent, heat treatment and temperature process of X9931, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in X9931 this steel grade have a more comprehensive understanding, Download the full X9931 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| 0.27-0.35 | 0.10-0.35 | 0*45-0.70 | 0.040 | 0.04 | 0.50-0.80 | 2.30-2.80 | 0.45-0.65 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 435 (≥) | 511 (≥) | 41 | 43 | 21 | Solution & Aging, Ann, Ausaging, Q+T | 343 |