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 ≤HB | 230 |
0.2% Yield Strength Rp≥N/mm² | 230 |
Tensile strength Rm≥N/mm² | 530-730 |
Enlong A5>=% | 35/30 |
Modulus of elasticity kN/mm² | 195 |
Reistant on air up to ℃ | |
Density g/cm³ | 8 |
Specific heat capacity J/kg K | 450 |
Thermal conductivity W/m K | 12 |
Electrical resistivity Ω mm²/m | 1 |