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마르텐사이트계
마르텐사이트계
JIS/KS
(SUS/
STS)
ASTM/
AISI
DIN
(WNr.)
기타
규격
Chemical
Composition (wt%)
Mechanical
Properties
(As Solution Treated)
용도
C Si Mn P S Ni Cr Mo Cu N Others Y.S
(N/㎟)
T.S
(N/㎟)
EL.
(%)
RA.
(%)
HB
403 403 (1.4024)               11.5                   샤프트,밸브
0.15 0.5 1.0 0.04 0.03 0.6 13.0               200
410 410, F6A (1.4006) (B7B4A,
C)
            11.5                  
0.15 1.0 1.0 0.04 0.03 0.6 13.5               200
JIS/KS
(SUS/STS)
ASTM/
AISI
DIN
(WNr.)
기타
규격
Chemical
Composition (wt%)
Mechanical
Properties
(As Solution Treated)
용도
C Si Mn P S Ni Cr Mo Cu N Others Y.S
(N/㎟)
T.S
(N/㎟)
EL.
(%)
RA.
(%)
HB
416 416 (1.4005)           0.15   12.0                   밸브

OA기기
0.15 1.0 1.25 0.06   0.6 14.0 0.6             200
    1.4005   0.06       0.15   12.0                    
0.15 1.0 1.5 0.04 0.35   14.0 0.6              
JIS/KS
(SUS/STS)
ASTM/
AISI
DIN
(WNr.)
기타
규격
Chemical
Composition (wt%)
Mechanical
Properties
(As Solution Treated)
용도
C Si Mn P S Ni Cr Mo Cu N Others Y.S
(N/㎟)
T.S
(N/㎟)
EL.
(%)
RA.
(%)
HB
  420 (1.4021)   0.15           12.0                   각종
샤프트
  1.0 1.0 0.04 0.03   14.0               255
(Cold)
420J1       0.16           12.0                  
0.25 1.0 1.0 0.04 0.03 0.6 14.0               223
420J2   (1.4028)   0.26           12.0                  
0.40 1.0 1.0 0.04 0.03 0.6 14.0               235
420F 420F     0.26       0.15   12.0       420F(ASTM)
C0.3
~0.4,
Ni≤0.5
         
0.40 1.0 1.25 0.06   0.6 14.0 0.6             235
JIS/KS
(SUS/STS)
ASTM/
AISI
DIN
(WNr.)
기타
규격
Chemical
Composition (wt%)
Mechanical
Properties
(As Solution Treated)
용도
C Si Mn P S Ni Cr Mo Cu N Others Y.S
(N/㎟)
T.S
(N/㎟)
EL.
(%)
RA.
(%)
HB
431 431               1.25 15.0                   선박샤프트

항공기부품
0.2 1.0 1.0 0.04 0.03 2.50 17.0               302
JIS/KS
(SUS/STS)
ASTM/
AISI
DIN
(WNr.)
기타
규격
Chemical
Composition (wt%)
Mechanical
Properties
(As Solution Treated)
용도
C Si Mn P S Ni Cr Mo Cu N Others Y.S
(N/㎟)
T.S
(N/㎟)
EL.
(%)
RA.
(%)
HB
440A       0.60           16.0                    
0.75 1.0 1.0 0.04 0.03 0.6 18.0 0.75             255
440B       0.75           16.0                  
0.95 1.0 1.0 0.04 0.03 0.6 18.0 0.75             255
440C 440C     0.95           16.0                   베어링

펌프부품
1.20 1.0 1.0 0.04 0.03 0.6 18.0 0.75             269
  F6NM         0.5     3.5 11.5 0.5       620 790 15 45    
0.05 0.6 1.0 0.03 0.03 5.5 14.0 1.0             295
  F9         0.5 0.3     8.0 0.9       380 585 20 40 179
0.15 1.0 0.6 0.03 0.03   10.0 1.10             217
  F91 1.4903   0.08 0.2 0.3       8.0 0.85   0.03 Nb0.06
~0.1
415 585 20 40   단조밸브
0.12 0.5 0.6 0.02 0.01 0.4 9.5 1.05   0.07         248
  F92     0.07   0.3       8.5 0.3   0.03 Nb0.04
~0.09,
V0.15
~0.25
440 620 20 45    
0.13 0.5 0.6 0.02 0.01 0.4 9.5 0.6   0.07 W1.5
~2.0,
B0.001
~0.006
        269