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Tempered steel and spring steel

DIN EN 10083-2

Steel grade designation Standard designation Material no.
C22 / C22E C22 / C22E 1.0402 / 1.1151
C35 / C35E C35 / C35E 1.0501 / 1.1181
C45 / C45E C45 / C45E 1.0503 / 1.1191
C50 / C50E C50 / C50E 1.0540 / 1.1206

DIN EN 10083-2, by analogy with DIN EN 10132-4

Steel grade designation Standard designation Material no.
C55 / C55E / C55S C55 / C55E / C55S 1.0535 / 1.1203 / 1.1204
C60 / C60E / C60S C60 / C60E / C60S 1.0601 / 1.1221 / 1.1211

by analogy with DIN EN 10132

Steel grade designation Standard designation Material no.
C67 / C67S C67 / C67S 1.0603 / 1.1231
C75 / C75S C75 / C75S 1.0605 / 1.1248
C80SA C80SA according to
1.1525
C85S C85S 1.1269
C90S C90S 1.1217
C100S C100S 1.1274

DIN EN 10083-3, according to DIN EN 10089

Steel grade designation Standard designation Material no.
25CrMo4 25CrMo4 1.7218
32CrMoV12-10 32CrMoV12-10 1.7765
34CrMo4 34CrMo4 1.7220
42CrMo4 42CrMo4 1.7225
50CrMo4 50CrMo4 1.7228
51CrV4 51CrV4 1.8159
52CrMoV4 52CrMoV4 according to
1.7701
58CrV4 58CrV4 1.8161
48CrMoNiV4-4 Special mill grade
X32CrMoV4 Special mill grade
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