The high quality China CNS Austenitic 661 material is one of the more steel grades we supply, China Taiwan Heat-Resistant Steel. Austenitic 661 is our main production grade, which has been approved by customers in many countries since its initial production, including our Austenitic 661 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 Austenitic 661 materials, and we are willing to develop together with customers from all over the world.
Also includes Austenitic 661 steel material norm, chemical composition, mechanical properties, datasheet, Austenitic 661 equivalent, heat treatment and temperature process of Austenitic 661, The peak hardness can be achieved, Contains all of the specification, welding properties, let us in Austenitic 661 this steel grade have a more comprehensive understanding, Download the full Austenitic 661 PDF version of this datasheet.
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | W(%) |
|---|---|---|---|---|---|---|---|---|
| 0.08-0.16 | Max 1.00 | 1.00-2.00 | 0.04 | 0.03 | 20.0-22.5 | 19.0-21.0 | 2.50-3.50 | 2.00-3.00 |
| N(%) | Co(%) | Nb(%) | ||||||
| 0.10-0.20 | 18.5-21.0 | 0.75-1.25 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 728 (≥) | 363 (≥) | 44 | 41 | 31 | Solution & Aging, Ann, Ausaging, Q+T | 433 |