1.4057 (X17CrNi16_2) Stainless Steels
1.4057 (X17CrNi16_2)
Stainless martensitic steel.
Similar to AISI 431.
Manufactured by Dörrenberg Edelstahl.
Area of Application
Shafts, paper working tools, spindles, piston rods, pump and valve parts, swage blocks.
Chemical Composition
Code: 1.4057, R18, X17CrNi16-2
Carbon |
Chromium |
Nickel |
0,17 |
16,50 |
2,00 |
Heat treatment:
|
|
Temperature |
Cooling |
Hardness |
Soft annealing |
680 - 800 °C |
Furnace |
295 HB |
Hardening |
950 - 1050°C |
Oil, pressure gas (N2) or air |
See Tempering Diagram |
Mechanical Properties
Hardness |
33 - 46 |
HRC |
Tensile Strenght |
800 - 1050 |
N/mm2 |
Yield Strenght |
Min 600 |
N/mm2 |
Elogation L=5D |
10 - 14 |
% |
Toughness |
15 - 25 |
CVN (J) |
Physical Properties
Isıl Thermal Expansion Coefficient |
10,0 - 10,6 |
1/K * 10-6 |
Thermal Conductivity (20°C) |
25,0 |
W/mK |
Density |
7,85 |
g/cm3 |
