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5160 56Si7
6150 56SiCr7
9260 58CrMoV4
9262 58CrV4
251A58 60Si7
50CrV4 60SiCr7
51B60 60SiCr8
51CrV4 60SiMn5
52CrMoV4 61SC7
54SiCr6 61SiCr7
54SiCrV6 65Si7
55Cr3 67SiCr5
56SC7 SUP 9