Chemical&Properties
Grade
(wt%)Chemical Composition(wt%)
C
Mn
Ni
Cr
Ti
ASTM
321
≤0.08
≤2.00
9.00~12.00
17.00~19.00
5(C+N)-0.70
JIS
SUS 321
9.00~13.00
≥5C
GB
06Cr18Ni11Ti
2.00~3.00
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℃)
SUS 312
≥205
≥520
≥40
≤90
0.5
193
16.6
16.1
ASTM/GB
312L/06Cr18Ni11T
≥515
≤95