***45CDV4碳素结构圆钢 材质保证

优质碳素结构钢：

20G20MnG 25MnG 08F 10F 15F 15Mn 20Mn 25Mn 30Mn 35Mn 40Mn 45Mn 50Mn 60Mn 65Mn 70Mn S10C S15C S20C S25C S30C S35C S40C S45C S50C S55C S58C SWRH42B SWRH47B SWRH52B SWRH62B 1010 1015 1020 1025 1030 1040 1050 1055 1060 1065 1016 1022 1026 1033 1037 1039 1046 1053 1062 G10050 G10080 G10100 G10150 G10200 G10250 G10300 G10400 G10450 G10500 G10550 G10600 CK10 CK15 C4 CK22 CK25 CK30 CK35 CK40 CK45 CK53 CK55 CK60 CK67 C22E C30E C35E C40E 5E C50E C55E C60E XC10 XC15 XC18 XC25 XC38 XC48 XC55 XC60 XC65

合金结构钢：

42SiMn 15MnVB 20M15MoG 20MoG 12CrMoG 15CrMoG 12Cr2MoG 12Cr1MoVG 12Cr2MoWVTiB 12Cr3MoVSiTiB 10Cr9Mo1VNb nVB 40MnVB 20MnTiB 25MnTiB 12CrMo 15CrMo 20CrMo 30CrMo 30CrMoA 35CrMo 42CrMo 12CrMoV 35CrMoV 38CrMoAl 15CrMn 20CrMn 40CrMn 20CrMnSi 25CrMnSi 30CrMnSi 30CrMnSiA 35CrMnSiA 20CrMnMo 40CrMnMo 20CrMnTi 30CrMnTi 20CrNi 40CrNi 45CrNi 50CrNi 12CrNi2 12CrNi3 20CrNi3 30CrNi3 37CrNi3 12Cr2Ni4 20Cr2Ni4 20CrNiMo 40CrNiMoA

易切削结构钢：

Y12 Y12Pb Y15 Y15Pb Y20 Y30 Y35 Y40Mn Y45Ca SUM21 SUM32 SUM22L SUM42 SUM21 SUM22 B1112 11L08 1115 12L13 1120 1130 1140 1141 1212 1213 1108 1146 1215 12L14 G12134 G11410 G12120 G12130 G11080 G11460 G12150 G12141 10S20 10SPb20 15S20 9SMnPb28 22S20 35S20 9S20 9SMn28 10S20 45S20 9SMn36 9SMnPb36 1.0721 1.0722 1.0723 1.0718 1.0724 1.0726 1.0711 1.0715 1.0721 1.0727 1.0736 1.0737 220M07 210A15 212M36 212M44 220M07 230M07 201M15 212M44 240M07

弹簧钢：

65 70 85 65Mn 55Si2Mn 55Si2MnB 55SiMnVB 60Si2Mn 60Si2MnA 60Si2CrA 60Si2CrVA 55CrMnA 60CrMnA 60CrMnMoA 50CrVA 60CrMnBA 30W4Cr2VA SUP3 SUP6 SUP7 SUP9 SUP9A SUP13 SUP10 SUP11A SUP2 SUP4 1065 1070 1078 1086 1095 1066 9255 5155 5160 4160 6150 51B60 G10650 G10700 G10780 G10860 G10950 G92550 G51550 G51600 G41610 G61500 G51601 CK67 CK75 CK85 CK101 55Si7 60Si7 60SiCr7 65Si7 55Cr3 51CrMoV4 51CrV4 58CrMnB4 30WCrV17.9 1.1231 1.1248 1.1269 1.1274 1.0904 1.0961 1.0906 1.7176 1.7701 1.8159 1.2243 XC65 XC70 XC85 55S7 60S7 60SC7 55C3 51CDV4 50CrV4 1770 1778 1774 1771 1870 2085 2090 2230 060A67 070A72 060A86 060A96 080A67 250A53 527A60 705H60 735A50

冷镦钢：

ML08 ML10 ML15 ML20 ML25 ML30 ML35 ML40 ML45 ML25Mn ML30Mn ML35Mn ML40Mn ML45Mn ML15Cr ML20Cr ML40Cr ML15MnB ML30CrMo ML35CrMo ML42CrMo SWRCH8A SWRCH10K SWRCH15K SWRCH20K SWRCH25K SWRCH30K SWRCH35K SWRCH40K SWRCH45K SWRCH27K SWRCH33K SWRCH38K SWRCH41K SWRCH48K SWRCHB620 XC10 XC18 XC25 XC32 XC38 XC40 XC45 30CD4 34CD4 42CD4

轴承钢：

GCr6 GCr9 GCr9SiMn GCr15 GCr15SiMn G20CrNiMo G20CrNi2Mo G20Cr2Ni4 G10CrNi3Mo 9Cr18 9Cr18Mo SUJ1 SUJ2 SUJ3 SNCM220 SNCM420 440C SUS440C 100Cr2W1 105Cr4W2 100Cr6W3 100CrMn6W4 1.3501 1.3503 1.3505 1.3502 1.7321 1.6523 1.3543