Crucible Tool Steel and Specialty Alloy Selector

International Standards
U.S.A AISI

Japan JIS

Germany W. Nbr.

Crucible Grade Name
CONVENTIONAL TOOL STEELS
 A2
 SKD 12
 1.2363
 AIRKOOL
 A6
 -
 -
 CSM 6
 A9
 - 
 -
 SRUCIBLE A9
 -
 - 
 -
 CRU-WEAR
 D2
 SKD 11
 1.2379
 AIRDI 150
 H10 MOD

 SKD 7
 (MOD)

 1.2365
 (MOD)

 WR-95
 H11
 SKD 6
 1.2343
 HALCOMB 218
 H12
 SKD 62
 1.2606
 CHRO-MOW
 H13(PQ)
 SKD 61
 1.2344
 NUDIE V (XL)
 H19
 SKD 8
 -
 HALCOMB 425
 H21
 SKD 5
 1.2581
 PEERLESS A
 -
 -
 -
 CRU 161
 L1
 SUJ 2
 - 
 52100
 L6
 SKS 51
 1.2713
 CHAMPALOY
 M1
 -
 1.3346
 REX TMO
 M2
 SKH 51
 1.3343 
 REX M2
 M3 TYPE1
 SKH 52
 1.3342
 REX M3 TYPE 1
 M7
 SKH 58
 1.3348
 REX M7N
 M42
 SKH 59
 1.3247
 REX M42
 N1T 135 MOD
 SACM 1
 1.8509
 NITRIDING 135 MOD
 O1
 SKS 3
 1.2510
 KETOS
 O6
 -
 -
 HALGRAPH
 P20
 -
 1.2311/
 1.2330  
 GSM 2 / CSM 6
 -
 -
 -
 KAPSTAR
 S5
 -
 -
 LABELLE SIL #2
 S7
 -
 -
 CRUCIBLE S7 (XL)
 17CR-4NI
 SUS 630
 1.4542
 CSM 21
 414
 -
 -
 MAXEL 2000
 420
 SUS 420 J2
 1.4021
 CSM 420 XL
 440C
 SUS 440
 1.4125
 CRUCIBLE 440C
 1018
 ~S17C
 -
 C-1018
 4140 MOD
 `SCM 440
 1.7225
 MAXEL TOOLING ALLOY
 4150 MOD
 ~SCNM 445
 1.7228
 HOLDER BLOCK
 4150-S

 ~SCNM 445

 1.7228
 MAXEL 3-1/2 (BRAKE DIE)
 4340
 SNCM 439
 1.6565
 4340 
 6150
 SUP 10
 1.8159
 6150 
 8620
 SNCM 220
 1.6523
 8620 


U.S.A AISI

Japan JIS

Germany W. Nbr.

Crucible Grade Name
CPM WEAR RESISTANT TOOL STEELS
 -
 - 
 -
 CPM 3V
 -
 -
 -
 CPM 9V
 A11
 - 
 -
 CPM 10V
 -
 -
 -
 CPM 15V
 440 MOD +V
 -
 -
 CPM S60V (440V)
 420 MOD +V
 -
 -
 CPM S90V (420V)


U.S.A AISI

Japan JIS

Germany W. Nbr.

Crucible Grade Name
CPM HIGH SPEED STEELS
 M4
 SKH 54
 -
 CPM REX M4 HC(HS)
 M35
 SKH 55
 1.3243
 CPM REX M35 HCHS
 M62
 -
 -
 CPM REX 20 (HS)
 M3-II + Co
 SKH 53 + Co
 -
 CPM REX 45 (HS)
 M4 HC + Co
 SKH 54 + Co
 -
 CPM REX 54
 M48
 SKH 57
 ~1.3207
 CPM REX 76 (HS)
 T15
 SKH 10
 1.3202
 CPM REX T15 (HS)
 -
 -
 - 
 CPM REX 121

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