Specifications

Chemical Composition

Chemical Composition

JIS Specification
Specification
Steel Grade
C%
Max.
Si%
Max.
Mn%
Max.
P%
Max.
S%
Max.
Cr% Ni% Mo% Ti% OTHER
JIS
G4303
G4304
G4305
G4312
SUS301 0.15 1.00 2.00 0.045 0.03 16.00-18.00 6.00-8.00
SUS302 0.15 1.00 2.00 0.045 0.03 17.00-19.00 8.00-10.00
SUS304 0.08 1.00 2.00 0.045 0.03 18.00-20.00 8.00-10.50
SUS304L 0.03 1.00 2.00 0.045 0.03 18.00-20.00 9.00-13.00
SUS304J3 0.08 1.00 2.00 0.045 0.03 17.00-19.00 8.00-10.50     Cu:1.00-3.00
SUH309 0.20 1.00 2.00 0.045 0.03 22.00-24.00 12.00-15.00
SUS309S 0.08 1.00 2.00 0.045 0.03 22.00-24.00 12.00-15.00
SUH310 0.25 1.50 2.00 0.045 0.03 24.00-26.00 19.00-22.00
SUS310S 0.08 1.50 2.00 0.045 0.03 24.00-26.00 19.00-22.00
SUS316 0.08 1.00 2.00 0.045 0.03 16.00-18.00 10.00-14.00 2.00-3.00
SUS316L 0.03 1.00 2.00 0.045 0.03 16.00-18.00 12.00-15.00 2.00-3.00
SUS317 0.08 1.00 2.00 0.045 0.03 18.00-20.00 11.00-15.00 3.00-4.00
SUS321 0.08 1.00 2.00 0.045 0.03 17.00-19.00 9.00-13.00 5*C Min.
SUS347 0.08 1.00 2.00 0.045 0.03 17.00-19.00 9.00-13.00 Nb:10*C Min.
SUSXM7 0.08 1.00 2.00 0.045 0.03 17.00-19.00 8.50-10.50 Cu:3.00-4.00
SUH409 0.08 1.00 1.00 0.040 0.03 10.50-11.75 6*C to 0.75
SUH409L 0.03 1.00 1.00 0.040 0.03 10.50-11.75 6*C to 0.75
SUS410 0.15 1.00 1.00 0.040 0.03 11.50-13.50
SUS420J1 0.16-0.25 1.00 1.00 0.040 0.03 12.00-14.00
SUS420J2 0.26-0.40 1.00 1.00 0.040 0.03 12.00-14.00
SUS430 0.12 0.75 1.00 0.040 0.03 16.00-18.00
SUS434 0.12 1.00 1.00 0.040 0.03 16.00-18.00   0.75~1.25    

ASTM Specification
Specification Steel Grade C%
Max.
Si%
Max.
Mn%
Max.
P%
Max.
S%
Max
Cr% Ni% Mo% Ti% OTHER
ASTM
A240
S30100 0.15 1.0 2.00 0.045 0.03 16.00-18.00 6.00-8.00     N:0.10 Max
S30200 0.15 0.75 2.00 0.045 0.03 17.00-19.00 8.00-10.00     N:0.10 Max
S30400 0.08 0.75 2.00 0.045 0.03 18.00-20.00 8.00-10.5     N:0.10 Max
S30403 0.03 0.75 2.00 0.045 0.03 18.00-20.00 8.00-12.00     N:0.10 Max
S30908 0.08 0.75 2.00 0.045 0.03 22.00-24.00 12.00-15.00      
S31008 0.08 1.50 2.00 0.045 0.03 24.00-26.00 19.00-22.00      
S31600 0.08 0.75 2.00 0.045 0.03 16.00-18.00 10.00-14.00 2.00-3.00   N:0.10 Max
S31603 0.03 0.75 2.00 0.045 0.03 16.00-18.00 10.00-14.00 2.00-3.00   N:0.10 Max
S31700 0.08 0.75 2.00 0.045 0.03 18.00-20.00 11.00-15.00 3.00-4.00   N:0.10 Max
S32100 0.08 0.75 2.00 0.045 0.03 17.00-19.00 9.00-12.00   5*(C+N) Min.
0.70 Max
N:0.10 Max
S34700 0.08 0.75 2.00 0.045 0.03 17.00-19.00 9.00-13.00     Cb:10*CM in.
1.00 Max
S40910 0.03 1.00 1.00 0.045 0.03 10.50-11.70 0.5Max     Ti:6*CMin.
0.5 Max.
S41000 0.15 1.00 1.00 0.040 0.03 11.50-13.50 0.75Max      
S43000 0.12 1.00 1.00 0.040 0.03 16.00-18.00 0.75Max      
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