The Brief Introduction of 1.4539 AISI904L

The element composition of special metal   

C (%)≤0.02
Si (%)≤0.70
Mn (%)≤2.00
P (%)≤0.03
S (%)≤0.01
Cr (%)19.0-21.0
Mo (%)4.00-5.00
Ni (%)24.0-26.0
N (%)≤0.15
Cu (%)1.20-2.00
Co (%)
Fe (%)
Ti (%)
Al (%)
Nb (%)
V (%)
B (%)
W (%)


Mechanical performance

Hardness   HB 30 ≤HB230
0.2% Yield Strength Rp≥N/mm²230
Tensile strength Rm≥N/mm²530-730
Enlong A5>=%35/30
Modulus of elasticity kN/mm²195
Reistant on air up to ℃
Density g/cm³8
Specific heat capacity J/kg K450
Thermal conductivity W/m K12
Electrical resistivity Ω mm²/m1