Alloy Steel

Free Cutting Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
10S20 10S20 10F2 F2121 1.0721 10S20 1108
36SMn14 36SMn14 36SMn14 36SMn14 36SMn14 1.0764 1137
44SMn28 44SMn28 44SMn28 44SMn28 1.0762 226M44 1144
46S20 45S20 45MF4 F.2133 1.0727 46S20 1146
11SMn37 9SMn36 S300 F.2113 1.0736 1214
11SMn30 9SMn28 S250 F.2111 1.0715 230M07 1215


Case-Hardening Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
16NiCr11 14NiCr10 16NC11 F.1554 1.5732 3415
18NiCrMo5 18NCD6 590M17 4137
16NiCr4 17CrNi6-6 16NC6 1.5919 637M17 4320
18CrNiMo7-6 17CrNiMo6 1.6587 822M17 4820
16MnCr5 16MnCr5 16MC5 F.1516 1.7131 590M17 5115
20MnCr5 20MnCr5 20MC5 F.150.D 1.7147 5120
20NiCrMo2-2 21NiCrMo2 20NCD2 F.1522 1.6523 805M20 8620
17NiCrMo6-4 17NiCrMo6-4 1.6566
16NiCrMo12 16NiCrMo12-6 16NCD13 F.1560 1.6782
20CrMo5 1.7264


Nitriding Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
34CrAlNi7-10 34CrAlNi7 1.8550 K52440
41CrAlMo7-10 41CrAlMo7 40CAD6.12 F.1740 1.8509 905M39 K24065


Quenched and Tempered Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
25CrMo4 25CrMo4 25CD4 F.222 1.7218 4130
34CrMo4 34CrMo4 34CD4 F.1254 1.7220 4135
42CrMo4 42CrMo4 42CD4 F.1252 1.7225 708M40 4140
50CrMo4 50CrMo4 50CD4 1.7228 4150
34CrNiMo6 34CrNiMo6 35NCD6 1.6582 817M40 4340
41Cr4 41Cr4 42C4 F.1211 1.7035 530M40 5140
39NiCrMo3 39NiCrMo3 40NCD3 F.1282 1.6510 816M40 9840
36CrNiMo4 34CrNiMo4 40NCD3 F.1280 1.6511 Gr.9840
30CrNiMo8 30CrNiMo8 30CND8 1.6580 823M30 320L43
36NiCrMo16 36NiCrMo16 35NCD16 F.1260 1.6773 85M30
32CrB4 32CrB4 1.7076 32CrB4
23MnB4 23MnB4 1.5535 23MnB4
35NiCrMo15 835M30
19MnB4 19MnB4 19MnB4 F.1292 1.5523 170H20 15B21H
30MnB5 23MnB4 30MB5 1.5531


Flame and Induction Hardening Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
41CrMo4 41CrMo4 1.7225 4142
50CrMo4 50CrMo4 50CD4 1.7228 4150
36CrMn4 37Cr4 38C4 F.1210 1.7034 3 5135


Spring Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
C60E Ck60 XC60 1.1221 070M60 1060
52CrMoV4 51CrMoV4 51CDV4 1.7701 4150
51CrV4 50CrV4 50CV4 F.1430 1.8159 735A50 6150
56Si7 55Si7 55S7 F.1440 1.5026 251A58 9255
54SiCr6 54SiCr6 54SiCr6 1.7102 685 A 57 9254
60SiCr8 60SiCr7 61SC7 F.1442 1.7108 9261H / 9262
52SiCrNi5 52SiCrNi5 52SiCrNi5 1.7117


Ball-Bearing Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
100Cr6 100Cr6 100C6 F.1310 1.3505 52100
102Cr6 100Cr6 100C6 1.2067 52100
X82WMoV 6 5 X82WMoCrV6-5- 4 Z85WCDV6 F.1352 1.3553 A597
100CrMo7 100CrMo7 100CD7 100CrMo7 1.3537 485(3)
100CrMnMoSi8-4-6 100CrMnMo8 100CrMnMo8 1.3539 100CrMnMoSi8- 4-6 A 485 (B8)
100CrMo7-3 100CrMo7-3 100CrMo7-3 F.1314 1.3536 100CrMo7-3 K19965


Steel for Chrome Plating

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
42CrMo4 42CrMo4 42CD4 F.1252 1.7225 708M40 4140
50CrMo4 50CrMo4 50CD4 1.7228 4150
39NiCrMo3 39NiCrMo3 40NCD3 F.1282 1.6510 816M40 9840
20MnVS6 1.5217 3 A381


Unalloyed Steels

Germany
DIN
France
AFNOR
Spain
UNE
Material
No.
UK
BS
USA
AISI-SAE
SAE 1141 1141
SAE 1116 1116
SAE 1117 15S10 1.071 1117