DIN 1.2738
2013-05-16 23:22:28 Print this pageThe high quality Germany DIN 1.2738 material is one of the more steel grades we supply, DIN DIN EN ISO 4957 (1999),Alloyed CrMnNiMo steel. 1.2738 is our main production grade, which has been approved by customers in many countries since its initial production, including our 1.2738 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 1.2738 materials, and we are willing to develop together with customers from all over the world.
Also includes 1.2738 steel material norm, chemical composition, mechanical properties, datasheet, 1.2738 equivalent, heat treatment and temperature process of 1.2738, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 1.2738 this steel grade have a more comprehensive understanding, Download the full 1.2738 PDF version of this datasheet.
Chemical composition (wt.%) of 1.2738
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.35 | 0.45 |
| Si | 0.20 | 0.40 |
| Mn | 1.30 | 1.60 |
| P | - | 0.035 |
| S | - | 0.035 |
| Cr | 1.80 | 2.10 |
| Mo | 0.15 | 0.25 |
| V | - | - |
| Ni | 0.90 | 1.20 |
Mechanical Properties of 1.2738
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 417 (≥) | 689 (≥) | 12 | 41 | 33 | Solution & Aging, Ann, Ausaging, Q+T | 442 |
