12-2W
2014-01-06 14:57:25 Print this pageThe high quality USA 12-2W material is one of the more steel grades we supply, High temperature alloys and other special alloys. 12-2W is our main production grade, which has been approved by customers in many countries since its initial production, including our 12-2W 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 12-2W materials, and we are willing to develop together with customers from all over the world.
Also includes 12-2W steel material norm, chemical composition, mechanical properties, datasheet, 12-2W equivalent, heat treatment and temperature process of 12-2W, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 12-2W this steel grade have a more comprehensive understanding, Download the full 12-2W PDF version of this datasheet.
Chemical composition (wt.%) of 12-2W
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.20 |
| Cr | 12.0 | 14.0 |
| Ni | 1.75 | 2.25 |
| P | - | 0.020 |
| S | - | 0.010 |
Mechanical Properties of 12-2W
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 313 (≥) | 829 (≥) | 22 | 44 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 441 |