The Material of 1.3964 / Alloy50

The element composition of special metal   

C (%)≤0.03
Si (%)≤1.00
Mn (%)4.00-6.00
P (%)≤0.025
S (%)≤0.010
Cr (%)20.0-21.5
Mo (%)3.00-3.50
Ni (%)15.0-17.0
N (%)0.20-0.35
Cu (%)
Co (%)
Fe (%)
Ti (%)
Al (%)
Nb (%)≤0.25
V (%)
B (%)
W (%)


The mechanical performance 

Hardness   HB 30 ≤HB
0.2% Yield Strength Rp≥N/mm²370
Tensile strength Rm≥N/mm²700-950
Enlong A5>=%35
Modulus of elasticity kN/mm²195
reistant on air up to ℃
Density g/cm³7.9
Specific heat capacity J/kg K460
Thermal conductivity W/m K14
Electrical resistivity Ω mm²/m0.81