Material Group Cross Reference

 

Brinnell Hardness

hardness4.JPG (21001 bytes) chipclas3.jpg (16130 bytes)

Rockwell C Hardness

Chip Classifications

    

Group 1 Aluminum Alloys up to 5% Silicon Chip Class USA Germany United Kingdom France Japan
  2011 AlCuBiPb FC1 A-U5PbBi A2011
2014 AlCuSiMn L102 A-U4SG A2014
2024 AlCuSiMg2 LL109 A-U4G1 A2024
6061 AlMgSiCu L117 A-GSUC A6061
7075 AlMgSiCu1.5 2L88 A-Z5GU A7075
Group 2 Aluminum Alloys over 5% Silicon and Magnesium   AZ61A MgAl6Zn 3373 G-A6Z1 H4202
319.0       AC2B
355.0   LM16 A-S4UG H2117
356.0 AlSi7Mg 2L99 A-S7G H5202
380.0 AlSi8Cu3 LM24 A-S9U3 H5302
390.0        
Group 3 Copper - Zinc Alloys (Brass)   268 (Yellow) CuZn36 CZ107 UZ33 C2680
360 (Free Cut) CuZn36Pb3 CZ124 UZ36Pb3 C23601
464 (Naval) CuZn39Sn CZ112    
836 (Red) CuSn5ZnPb   U-E5Pb5Z5 BCln6
Group 4 Copper Alloys (Bronze)   510 (Phosphur)   PB102 UE5P C5101
614 (Aluminum) CuAl8Fe c    
905 (Tin) CuSn10Zn     BC3C
Group 5 Cast (Grey) Iron   G3000 GG20 1452 Gr. 220 Ft20D FC20
G4000 GG25 1452 Gr. 260 Ft25D FC25
G4500 GG30 1452 Gr. 300 Ft30D FC30
G5500 GG35 1452 Gr. 350 Ft35D FC35
Group 6 Ductile (Nodular) Iron and Powde3r Metal Alloys   D4018 GGG 40 420/12 FGS 370-17 FCD 40 FCD
60-40-18 GGG 40 420/12 FGS 370-17 40
65-45-12 GGG 50 500/7 FGS 400-12 FCD 50 FCD
80-55-06 GGG 60 600/3 FGS 600-3 60
100-70-03 GGG 70 700/2 FGS 700-2 FCD 70
 

Group 7 Low Carbon Steels up to .35% Carbon

 

A-36 (Boiler Plate) 13Mn6 150M12 E35-4 S17C
1018 C16.8 080A17 AF42 S18C
1035 Ck35 060A35 AF55 S35C
1117   210A15   SUM31
1215 9 5Mn 36 240M07 S300 SUM23
4118 20CrMo5 708H20 18CD4 SCM418H
4130 30CrMo4 708A30 30cD4 SCM2
4620   665A19 2ND8  
5120 76Mn3 080A72 XC75 SCr420H
5134        
516-70 C16.8 080A17 AF42  
8620 21NiCrMoS2 805A20 19NCDB2 SNCM220H
9310 14NiCrMo134 832H13 16NCD13  
Group 8 Medium Carbon Steels (.35-.50% Carbon)
  P20 40CrMnMo7 4659    
1045 Ck45 080M46 XC45 S45C
1050 QSt32-2 045A10 XC12 S10C
1141   216A42 45MF4 SUM42
1144 45S20 226M44 45MF6 SUM43
1541 45SiMn5 150M40 40M6 SMn2
4140 42CrMo4 708H42 42CD4 SCM4
4150 50CrMo4   50SCD6  
4340 40NiCrMo6 2S.119   SNCM8
6150 50CrV4 735A50 50CV4 SUP10
 

Group 9 High Carbon and Tools Steels

 

 

A-2 X100CrMoV5 1 BA2 Z100CDV5 SKD12
D-2 X165CrVMo12 1 BD2 Z160CD12 SKD11
H-13 X40CrMoV5 1 BH13 Z40CDV5 SKD61
M-1 S2-9-1 BM1 Z85DCWV08-04-02-01  
M-2 S6-5-2Si BM2 Z85WDCV06-05-04  
M3-2 S6-5-3   Z120WDCV06-05-04-03 SKH51
M-7 S2-9-2   Z100DCWV09-04-02-02 SKH58
M35 X85WMoCo6.5.5   Z90WDCKCV06-05-05-04-02 SKH55
0-1 100MnCrW4 B01 90MWCV5 SKS21
S-7 X79WCo18.5 BT4 Z80WKCV18-05-04 SKH3
T15 X133WCo12.5 BT15 Z160WKVC12-05-05-04 SKH10
52100 100CrMn6 970 535A99 A35-552 100C6  
Group 10 Hardened Steels (48-65 Rc)            
         
Group 11 Stainless Steel (free Machining)   303 X12CrNiS18.8 303S21 Z10CNF18.09 SUS303
440C X105CrMo17   Z80CSN20.02 SUS440C
Group 12 Stainless Steel
Nitroninc 50        
15-5 PH   15Cr5Ni    
17-4 PH X5CrNiCuNb17 4 17Cr4Ni Z6CNU17.04 SCS24
304 X6CrNi18 9 970 S15 Z5CN18.09 SCS13
316 X5CrNiMo18 12 316S25 Z6CND17.11 SCS14
321 X8CrNiTi18.10 S-520 Z6CNT18.12 SUSY321
410 X15Cr13   Z12CN13M SCS1
440A X65CrMo14   Z70CD14 SUS440A
Group 13 Titanium            
6AL4V        
Group 14 Soft High Temperature Alloys            
Inconel718        
Group 15 Hard High Temperature Alloys   Rene        
Hastelloy        
L605        
A286 X5NiCrTi26 15 HR650 Z6NCCTDV25.15B SUH660
Group 16 Hard Plastics, Resin Fiberglass, Graphite and Carbon   PVC        
SMC        
Acrylic        
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