Chemical&Properties
Grade
（wt%）Chemical Composition（wt%）
C
Mn
Cr
Ti
JIS
SUH 409L
≤0.03
≤1.00
10.50～11.75
6*C～0.75
Mechanical&Physical Properties
Specification
Mechanical Property
Physical Property
Y.S. (N/mm2)
T.S. (N/mm2)
EL(%)
Hardness (HRB)
Specific HEAT (J/g℃)
Modulus of Elasticity (KN/mm2)
Coefficient of Heat Expansion 10-6cm/cm/℃ （20-100℃）
Thermal Conductivity W/m℃(100℃)
≥175
≥360
≥25
≤80
0.46
200
11.7
24.9
