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홈페이지 가이드

Cold Work Steels

냉간 공구강 목록
BÖHLER Grade Chemical component (%) Standard Hardness Rockwell C
C Si Mn Cr Mo V W Others JIS EN/DIN AISI
K110 1.55 0.30 0.30 11.30 0.75 0.75 Nb SKD11 <1.2379> X153CrMoV12 D2 58 ~ 61
K340 1.10 0.90 0.40 8.30 2.10 0.50 Al, Nb Patent 57 ~ 63
K390 2.47 0.55 0.40 4.20 3.80 9.00 1.00 Co 2.00 Patent 58 ~ 64
K490 1.40 6.40 1.50 3.70 3.50 Nb Patent 58 ~ 64
K353 0.82 0.72 0.40 8.00 1.60 0.70 Al+ Patent 57 ~ 62
K110
Chemical component (%)
C1.55
Si0.30
Mn0.30
Cr11.30
Mo0.75
V0.75
W
OthersNb
Standard
GISSKD11
EN/DIN<1.2379> X153CrMoV12
AISID2
획득경도(HRc)
HRc58 ~ 61
K340
Chemical component (%)
C1.10
Si0.90
Mn0.40
Cr8.30
Mo2.10
V0.50
W
OthersAl, Nb
Standard
GIS
EN/DINPatent
AISI
획득경도(HRc)
HRc57 ~ 63
K390
Chemical component (%)
C2.47
Si0.55
Mn0.40
Cr4.20
Mo3.80
V9.00
W1.00
OthersCo 2.00
Standard
GIS
EN/DINPatent
AISI
획득경도(HRc)
HRc58 ~ 64
K490
Chemical component (%)
C1.40
Si
Mn
Cr6.40
Mo1.50
V3.70
W3.50
OthersNb
Standard
GIS
EN/DINPatent
AISI
획득경도(HRc)
HRc58 ~ 64
K353
Chemical component (%)
C0.82
Si0.72
Mn0.40
Cr8.00
Mo1.60
V0.70
W
OthersAl+
Standard
GIS
EN/DINPatent
AISI
획득경도(HRc)
HRc57 ~ 62