The Material of 1.4828/AISI 309

The element composition of special metal    

C (%)≤0.20
Si (%)1.50-2.50
Mn (%)≤2.00
P (%)≤0.045
S (%)≤0.015
Cr (%)19.0-21.0
Mo (%)
Ni (%)11.0-13.0
N (%)≤0.11
Cu (%)
Co (%)
Fe (%)
Ti (%)
Al (%)
Nb (%)
V (%)
B (%)
W (%)


Mechanical performance

Hardness   HB 30 ≤HB223
0.2% Yield Strength Rp≥N/mm²230
Tensile strength Rm≥N/mm²500-700
Enlong A5>=%30
Modulus of elasticity kN/mm²196
Reistant on air up to ℃1000
Density g/cm³7.9
Specific heat capacity J/kg K500
Thermal conductivity W/m K15
Electrical resistivity Ω mm²/m0.85