B.S. LW304 S31
2014-03-03 17:24:40 Print this pageThe high quality UK B.S. LW304 S31 material is one of the more steel grades we supply, B.S. BS 3605-2,Austenitic stainless steel pipes and tubes for pressure purposes. Specification for longitudinally welded tubes. LW304 S31 is our main production grade, which has been approved by customers in many countries since its initial production, including our LW304 S31 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 LW304 S31 materials, and we are willing to develop together with customers from all over the world.
Also includes LW304 S31 steel material norm, chemical composition, mechanical properties, datasheet, LW304 S31 equivalent, heat treatment and temperature process of LW304 S31, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in LW304 S31 this steel grade have a more comprehensive understanding, Download the full LW304 S31 PDF version of this datasheet.
Chemical composition (wt.%) of LW304 S31
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.07 |
| Si | - | 1.00 |
| Mn | - | 2.00 |
| P | - | 0.045 |
| S | - | 0.025 |
| Cr | 17.00 | 19.00 |
| Mo | - | - |
| Ni | 8.00 | 11.00 |
Mechanical Properties of LW304 S31
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 248 (≥) | 615 (≥) | 24 | 31 | 22 | Solution & Aging, Ann, Ausaging, Q+T | 243 |