Nickel steel grade, instead of number 1 cr17ni7 and magnetism after cold working, used in railway vehicle, etc
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.15 | ||
| Si | - | 1.00 | ||
| Mn | 5.50 | 7.50 | ||
| P | - | 0.060 | ||
| S | - | 0.030 | ||
| Ni | 3.50 | 5.50 | ||
| Cr | 16.00 | 18.00 | ||
| N | - | 0.2500 |
Stainless and heat resisting steels
Austenitic stainless steel. Grade 1Cr17Mn6Ni5N was replaced by new designation 12Cr17Mn6Ni5N according to GB/T 20878 (2007)
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 382 (≥) | 498 (≥) | 32 | 43 | 33 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 134 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 891 (≥) | 445 (≥) | 14 | 12 | 21 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 122 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 161 | 624 | 532 |
We can customize the production of 1Cr17Mn6Ni5N grade, contact us for the best solution.
–sales@specificsteel.com