SAE W108 Special
2013-05-16 23:22:28 Print this pageThe high quality USA SAE W108 Special 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 Special is our main production grade, which has been approved by customers in many countries since its initial production, including our W108 Special 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 Special materials, and we are willing to develop together with customers from all over the world.
Also includes W108 Special steel material norm, chemical composition, mechanical properties, datasheet, W108 Special equivalent, heat treatment and temperature process of W108 Special, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in W108 Special this steel grade have a more comprehensive understanding, Download the full W108 Special PDF version of this datasheet.
Chemical composition (wt.%) of W108 Special
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.70 | 0.85 |
| Si | 0.10 | 0.40 |
| Mn | 0.10 | 0.40 |
| Cr | - | - |
| V | - | - |
Mechanical Properties of W108 Special
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 862 (≥) | 171 (≥) | 44 | 22 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 141 |