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ГОСТ20/ASTM1020/BS050A20/JIS S20C/NF XC18/DIN C22,CK22
55#/JIS S55C/DIN C55 W-Nr 1.0535/ASTM 1055/BS 070M55
70#/ASTM1070/BS C70D/JIS SWRH72A/DIN C70D
20Mn/ГОСТ20Г/ASTM1021,1022 BS080A20/NF XC18
35#/JIS S35C/DIN C35 W-Nr 1.0501/ASTM 1035/BS 060A35
45#/JIS S45C/DIN C45 W-Nr 1.0503/ASTM 1045/BS 080A46
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