SAE W108 Extra
2013-05-16 23:22:28 Print this pageThe high quality USA SAE W108 Extra material is one of the more steel grades we supply, SAE SAE J 437 (1970), SAE SAE J 438 (1970),Tool and die steels. W108 Extra is our main production grade, which has been approved by customers in many countries since its initial production, including our W108 Extra 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 W108 Extra materials, and we are willing to develop together with customers from all over the world.
Also includes W108 Extra steel material norm, chemical composition, mechanical properties, datasheet, W108 Extra equivalent, heat treatment and temperature process of W108 Extra, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in W108 Extra this steel grade have a more comprehensive understanding, Download the full W108 Extra PDF version of this datasheet.
Chemical composition (wt.%) of W108 Extra
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.70 | 0.85 |
| Si | 0.10 | 0.40 |
| Mn | 0.10 | 0.40 |
| Cr | - | - |
| V | - | - |
Mechanical Properties of W108 Extra
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 665 (≥) | 413 (≥) | 24 | 11 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 233 |