DIN 1.2721
2013-05-16 23:22:28 Print this pageThe high quality Germany DIN 1.2721 material is one of the more steel grades we supply, Alloyed NiCr steel. 1.2721 is our main production grade, which has been approved by customers in many countries since its initial production, including our 1.2721 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 1.2721 materials, and we are willing to develop together with customers from all over the world.
Also includes 1.2721 steel material norm, chemical composition, mechanical properties, datasheet, 1.2721 equivalent, heat treatment and temperature process of 1.2721, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in 1.2721 this steel grade have a more comprehensive understanding, Download the full 1.2721 PDF version of this datasheet.
Chemical composition (wt.%) of 1.2721
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | 0.45 | 0.55 |
| Si | 0.15 | 0.35 |
| Mn | 0.40 | 0.60 |
| P | - | 0.035 |
| S | - | 0.035 |
| Cr | 0.90 | 1.20 |
| Mo | - | - |
| V | - | - |
| Ni | 3.00 | 3.50 |
Mechanical Properties of 1.2721
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 466 (≥) | 931 (≥) | 31 | 34 | 43 | Solution & Aging, Ann, Ausaging, Q+T | 242 |