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석출계/Duplex/내열강/터빈용
석출계
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
630 630   (17-4PH)           3.0 15.0   3.0   SUS630
:Nb0.15
~0.45

AISI630
:Nb+Ta
0.15
~0.45
          샤프트

고급금형
0.07 1.0 1.0 0.04 0.03 5.0 17.5   5.0           HRC
38
Duplex
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
  F51               4.5 21.0 2.5   0.08   450 620 25 45   화학설비
0.03 1.0 2.0 0.03 0.02 6.5 23.0 3.5   0.20          
329J1                 3.0 23.0 1.0       450 620 18 40    
0.08 1.00 1.5 0.04 0.03 6.0 28.0 3.0             HRC
32
  F53               6.0 24.0 3.0   0.24   550 800 15    
0.03 0.8 1.2 0.035 0.02 8.0 26.0 5.0 0.5 0.32         310
SAD
2505
                4.5 22.0 1.0   0.08   310 430 20    
0.03 1.0 2.0 0.04 0.03 6.5 26.0 3.5 1.0 0.20          
내열강
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
SUH1   (1.4718)   0.40 3.0         7.5       1.4718:
Si2.7
~3.3,

Cr8~10
           
0.50 3.5 0.6 0.03 0.03 0.6 9.5               269
SUH3   (1.4731)   0.35 1.8         10.0 0.70                 자동차
홉기밸브
0.45 2.5 0.6 0.03 0.03 0.6 12.0 13.0             269
SUH11       0.45 1.00         7.50                  
0.55 2.00 0.6 0.03 0.03 0.6 9.50               269
SUH35   (1.4871) (21-4N) 0.48   8.00     3.25 20.0     0.35             자동차
배기밸브
0.58 0.35 10.0 0.04 0.03 4.50 22.0     0.50         269
  B4B     0.20 0.20 0.5     0.5 11.0 0.9     V0.2
~0.3,
W0.9
~1.25,

AI≤0.05,

Ti≤0.05
           
0.25 0.50 1.0 0.025 0.025 1.0 12.5 1.25              
SUH660 660 (1.4944)             24.0 13.5 1.0     V0.10
~0.50,

Ti1.90
~2.35,

AI≤0.35,

B0.001
~0.010
         
0.08 1.0 2.0 0.04 0.03 27.0 16.0 1.5              
    1.4944             24.00 13.5 1.0     V0.10
~0.50,

Ti1.90
~2.30,

AI≤0.35,

B0.003
~0.010
         
0.08 1.0 2.0 0.025 0.015 27.00 16.0 1.5              
      SNCRW 0.2 1.0 0.75     9.0 18.0     0.04 W1.6
~0.2.5,

Nb≤1.0,

B0.001
~0.003
         
0.3 2.0 1.35 0.04 0.015 11.0 22.0     0.10          
터빈용
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
      B50A
125E
0.20 0.20 0.5     0.5 11.0 0.90     V0.2
~0.3,

W0.9
~1.25
620 965 13 30 291 터빈블레이드
0.25 0.50 1.0 0.025 0.015 1.0 12.5 1.25             321
      B50A
365B
0.15 0.20 0.50     0.3 10.00 0.8   0.04 V0.15
~0.25,
689 965 15 45  
0.20 0.60 0.80 0.02 0.010 0.6 11.00 1.1   0.08 Nb0.35
~0.55
        321
      B50A
947A3
0.06   0.25       11.25         551 758 18 50 223
0.15 0.5 0.80 0.03 0.03 0.6 13.00 0.3             269
      B50A
947A4
0.06   0.25       11.25         551 758 18 50 223
0.15 0.5 0.80 0.025 0.01 0.6 13.00 0.3 0.5           270
      B50A
947B3
0.12   0.25       11.50       Nb0.05
~0.20
620 827 18 55 248
0.15 0.5 0.65 0.025 0.025 0.75 12.50 0.3 0.5           285
      B50A
948A
0.10 0.10 0.65     2.25 11.25 1.5   0.020 V0.25
~0.40
758 1102 16 50 341
0.17 0.35 1.05 0.02 0.015 3.25 12.75 2.0   0.045         375
      10705BC 0.10   0.30       11.50         550 690 20 60 217
0.15 0.5 0.60 0.025 0.025 0.6 13.00 0.6             248