Page 1673 - MiSUMi 2025

[Material Data]
Steel Brand Comparative Table / Hardness of Materials and Corresponding Tools

■ Steel Brand Comparative Table
Steel Types Related to the Foreign Standards Hitachi Aichi Steel Kobe Steel Sanyo Special Daido Steel Nippon Koshuha Uddeholm Bohler
Type GB JIS AISI DIN ISO Metals, Ltd. Works, Ltd. Co., Ltd. Steel Co., Ltd. Co., Ltd. Steel Co., Ltd. Nachi-Fujikoshi Riken Steel (Sweden) (Germany)
Carbon Tool Steel T10A SK105(old SK3) W1－10 TC105 YC3 SK3 QK3 YK3 K3 K990
9CrWMn SKS93 YCS3 SK301 QKSM YK30 K3M SK3M
CrWMn SKS3 SGT SKS3 QKS3 GOA KS3 SKS3 RS3 ARNE K460
Cr12 SKD1 D3 X210Cr12 CRD SKD1 QC1 DC1 KD1 SVERKER3 K100
K107
Cr12MoV SKD11 D2 X210Cr12 X210Cr12W12 SLD SKD11 QC11 DC11 KD11 CDS11 RD11 SVERKER21 K105
K110
SKD11 SLD8 QCM8 KD11S
－ (Modification) SLD10 AUD15 QCM10 DC53 KD21 MDS9 SLEIPNER K340
－ Matrix Group CrSKD ARK1 SXACE QCM7 DCX
Cr5Mo1V SKD12 X100CrMoV5 SCD SKD12 DC12 KD12 RIGOR K305
－ Pre-Hardened 40HRC A2 HPM2T GO40F KAP65 IMPAX
Alloy Tool － Pre-Hardened 50HRC or more PRE2 CX1 RC55
Steel Flame- HMD5 SX105V
－ Hardened Steel HMD1 SX4 QF3 GO5 FH5 FERNO
Low Temperature
－ Air Cooled Steel ACD37 AKS3 GO4 KSM
Shock Resistance PREGA
－ Steel YSM AKS4 QF1 GS5 KTV5 SRS6 COMPAX K630
CALMAX
AUD11 ICS22 VIKING
ELMAX
－ Others ACD8 SX5 MCR1 VANADIS4 K190
SX44 VANADIS6
VANADIS10
－ SKH51 M2 H6.5.2 HS6－5－2 YXM1 QH51 MH51 H51 SKH9 RHM1 S600
SKH55 HM35
－ Group S6.2.5 HS6－5－2－5 YXM4 MH55 HM35 HS53M RHM5 S705
HS93R
SKH57
High-Speed － Group S10－4－3－10 HS10－4－3－10 XVC5 MH8 MV10 HS98M RHM7 S700
FM38V
Tool Steel MDS1
YXR33 KXM MDS3
Matrix MH85
－ YXR3 QHZ KMX2 MDS7
Group MH88
YXR7 KMX3 MATRIX2
ATM3
－ SKH40 HS6－5－3－8 HAP40 KHA30 DEX40 FAX38 ASP30 S590
Matrix DEX－M1
－ Group HAP5R KHA3VN DEX－M3
HAP10 S690
KHA32 SPM23 DEX21 FAX31 ASP23 S790
HAP50 DEX60 S390
P/M High DEX61 FAX55
Speed
Tool Steel HAP72 KHA60 SPM60 DEX80 FAXG1 ASP60
－ Others KHA77 FAX18
FAXG2
KHA30N
KHA33N
KHA3NH
KHA5NH
Reference:"Special Steel", Nov. 2001 Matrix Group: This is a type of tool steels that has enhanced machinability and toughness by decreasing the large-size carbide
responsible for expedited tool abrasion during a cutting process and flexibility reduction.
Material Machined Material
Non-Ferrous Metal (Al－alloi) Thermal Refined Hardening/Tempered
Untreated
(Be－Cu)
DC53 (Carbide)
SS400 (SS41) SKD11
SCM435
Machining Method Equipment Required Tool Tool Parts Material For Press Die (Al) S45C DC53 HPM7 NAK55 S45C SKS3 SUJ2
HPM2T SKD11
S50C
SKH51
(Electroforming-Outside) (Electroforming-Inside)
ORAVAR SUPREME
PX5 HPM1

Tool Material For Plastic Mold CU STAVAX ESR SKD61 S－STAR FDAC (Age-Hardened) MAS1C
NAK80
HPM38 HPM50
BsBM2
HPM38
S－STAR
RIGOR (SKD12 type)
STAVAX ESR DH2F
50
70
HRC 10 20 30 40 SKD61 STAVAX ESR RIGOR (SKD12 Group)
60
Drills
Hole Machining on Side and Bottom Machining Center Cutting Tools Reamer High-Speed Steel SKH－
General Purpose Milling Cutter
Drills
Reamer
NC Milling Cutter
Wn－Co
Carbide
End Mills
High-Speed Steel SKH－
Drills
Tapped
Machining Hole Machining Drilling Machine Cutting Tools End Mills High-Speed Steel SKH－
Drill Press
Tapped
Carbide
Wn－Co
Reamer
Boring Machine
Jig Borer
Drills
Machining Cylinders General Purpose Lathe Reamer Cutting Diamond Wn－Co (Non-Ferrous Metal) (Carbide)
Carbide
NC Lathe
Tapped
Boron
CBN
Tools
Cutting
Turning Center
D
Tools
White Fused Alumina WA
Surface Grinder
Brown Fused Alumina A
Cylindrical Grinder Pink Fused Aluminum PA
Grinding Jig Grinder Grindstone Grindstone Green Silicon Carbide GC
Profile Grinder Black Silicon Carbide C (Non-Ferrous Metal)
Electrodeposited Boron CBN
Forming Grinder
Electrodeposited D (Non-Ferrous Metal) (Carbide)
Diamond
Electrolytic Copper, CU－
Electric Discharging WEDM Wire Master Copper Tungsten, Silver －Wn B-028
Brass
Electrode
Electrode
EDM
Master
Tungsten
Brass
CU－Zn
Wire
Wn
Tungsten