UNS CHROMEL A
2014-01-06 15:29:12 Print this pageThe high quality USA UNS CHROMEL A material is one of the more steel grades we supply, UNS SAE J 470 (1976),Wrought nickel and nickel-related alloys. CHROMEL A is our main production grade, which has been approved by customers in many countries since its initial production, including our CHROMEL A 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 CHROMEL A materials, and we are willing to develop together with customers from all over the world.
Also includes CHROMEL A steel material norm, chemical composition, mechanical properties, datasheet, CHROMEL A equivalent, heat treatment and temperature process of CHROMEL A, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in CHROMEL A this steel grade have a more comprehensive understanding, Download the full CHROMEL A PDF version of this datasheet.
Chemical composition (wt.%) of CHROMEL A
| Elements | Min.（≥） | Max.（≤） |
|---|---|---|
| C | - | 0.15 |
| Si | - | 0.25 |
| Mn | - | 0.25 |
| P | - | - |
| S | - | - |
| Ni | - | remaining |
| Cr | 9.00 | 11.00 |
| Al | - | - |
| Cu | - | - |
| Ti | - | - |
| Fe | - | 0.50 |
| Mo | - | - |
| Co | - | - |
| B | 0.003 | 0.015 |
Mechanical Properties of CHROMEL A
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 923 (≥) | 748 (≥) | 13 | 13 | 13 | Solution & Aging, Ann, Ausaging, Q+T | 124 |