品名:合结钢 | 材质:SMn420 | 产地/厂家:国产/进口 |
规格:Φ18-80、 Φ80-100 |
SMn420是一款硬度≤187HB的合金结构钢。执行标准为日本JIS G4053-2003。
具有中等强度,冷变形时塑性高,低温性能好,与相应含碳量的碳钢相比,其淬透性较高。一般用作较小截面的零件,与20Cr钢相当,可作渗碳小齿轮、小轴、钢套、活塞销、柴油机套筒、汽车转向滚轮轴、汽门顶杆等;也可作调质钢用,如冷镦螺栓或较大截面的调质零件。
碳 C :0.17~0.23 硅 Si:0.15~0.35 锰 Mn:1.20~1.50 硫 S :≤0.030 磷 P :≤0.030
铬 Cr:≤0.35
镍 Ni:≤0.25 铜 Cu:≤0.30
抗拉强度 σb (MPa):≥785 屈服强度 σs (MPa):≥590 伸长率 δ5 (%):≥10 断面收缩率 ψ (%):≥40 冲击功 Akv (J):≥47 冲击韧性值 αkv (J/cm2):≥59 硬度 :≤187HB
东莞市标冠金属材料有限公司
联 系 人:张生
手 机:18033472141
电 话:0769-81584702/82385700
网 址:
地 址:东莞市长安镇上沙社区
主营SMn420等各类钢材,钢板、钢棒、卷材;长期与国内外***合作,大量库存、规格齐全、质量***、价格优惠;标冠金属为你提供极优质SMn420合金钢。
库存可供牌号如下:
碳素结构钢
Q195 A283grA 040A10 Q195-b Q195-F Q215-A RSt34-2 A283grB SS34 040A12 Q215-A.b Q215-A.F USt34-2 Q215-B RSt34-2 A283grB 040A12 Q215-B.b Q215-B.F USt34-2 Q235-A RSt37-2 A283grC 050A17 Q235-A.b Q235-A.F USt37-2 Q235-B RSt37-2 SS41 050A17 Q235-B.b Q235-B.F USt37-2 Q235-C 060A22 Q235-D Q255-A RSt42-2 A238grD 060A22 Q255-B RSt42-2 Q275 St50-2 SS50
优质碳素钢
08F 10F 15F G1008 1008 S09CK 050A04 C10E CK10 G10100 1010 S10C 050A10 XC10 C15E CK15 G10150 1015 S15C 050A15 XC12 C20E CK20 G10200 1020 S20C 050A20 XC18 C25E CK25 G10250 1025 S25C 060A25 XC25 C30E CK30 G10300 1030 S30C 060A30 XC32 C35E CK35 G10350 1035 S35C 060A35 C40E CK40 G10400 1040 S40C 060A40 XC38H1 C45E CK45 G10450 1045 S45C 060A47 XC42H1 C50E CK50 G10500 1050 S50C 060A52 XC48H1 C55E CK55 G10550 1055 S55C 060A57 XC55H1 C60E CK60 G10600 1060 S58C 060A62 CK67 G10650 1065 060A67 G10700 1070 060A72 XC68 CK75 G10750 1075 060A78 XC75 CK80 G10800 1080 060A83 XC80 G10850 1085 060A86 15Mn 14Mn4 G10160 1016 SB46 080A15 20Mn 21Mn4 G10220 1022 080A20 25Mn G10260 1026 S28C 080A25 30Mn G10330 1033 S30C 080A30 35Mn G10370 1037 S35C 080A35 40Mn 40Mn4 G10390 1039 S40C 080A40 XC38H2 45Mn G10430 1043 S45C 080A47 XC42H2 50Mn G10530 1053 S50C 080A52 XC48H2 60Mn G15610 1561 S58C 080A62 XC55H2 65Mn G15660 1566 080A67 70Mn G15720 1572 080A72
易切削结构钢
Y12 10S20 G12120 1212 SUM12 210M15 13MF4 Y12Pb 10SPb20 G12134 12L13 SUM22L Y15 15S20 G12130 1213 SUM22 220M07 S250 Y15Pb 11SMnPb28 AC14 9SMnPb28 G12144 12L14 SUM24L S250Pb Y20 22S20 G11200 1120 SUM32 18MF5 Y30 G11320 1132 Y35 35S20 G11370 1137 212M36 35MF6 Y40Mn 44SMn28 G11440 1144 SUM42 225M44 45MF6.3 Y45Ca
冷 镦 钢
ML08 CC8X QSt34-3 G10100 1010 ML10 CC8A QSt36-2 1012 SWRCH10R XC10 ML15 CC15A QSt38-3 G10150 1015 SWRCH15R XC15 ML20 CC21A G10200 1020 SWRCH17R XC18 ML25 CE28E4 G10250 1025 SWRCH25K XC25 ML30 G10300 1030 SWRCH30K XC32 ML35 CE35E4 Cq35 G10350 1035 SWRCH35K XC38 ML40 CE40E4 G10400 1040 SWRCH40K XC42 ML45 CE45E4 Cq45 G10440 1044 SWRCH45K XC45 ML25Mn G10260 1026 ML30Mn ML35Mn ML40Mn ML45Mn G10450 1045 ML15Cr 17Cr3 G51150 5115 ML20Cr 20Cr4E G51200 5120 20C4 ML40Cr 41Cr4E 37Cr3 G51400 5140 42C4 ML15MnB CE20BG2 1518 SWRCHB620 ML15MnVB ML20MnTiB ML30CrMo 34CrMo4E G41300 4130 ML35CrMo 34CrMo4 G41350 4135 34CD4 ML42CrMo 42CrMo4 G41400 4140
锅炉用碳素钢和低合金刚钢板
20g P235 PH235 SB450 A42CP 22g P265 PH265 SB480 12Mng P290 PH290 A48CP 16Mng P355 PH355 19Mn6 A52CP 15MnVg 14MnMoVg 18MnM0Nbg
低合金 高强度结构钢
Q295A 15Mo3 PH295 Gr·42 SPFC490 Q295B Q345A Fe510C Gr·50 SPFC590 Fe510C Q345B E355CC SPFC590 Q345C E355DD SPFC590 Q345D E355E Q345E Q390A STKT540 Q390B E390CC STKT540 Q390C E390DD STKT540 Q390D E390E Q390E Q420A E420CC Q420B E420DD SEV295 Q420C E420E Q420D Q420E E460DD SMA570 Q460C E460E Q460D Q460E
合金结构钢
20Mn2 20Mn6 20Mn5 G13200 1320 SMn420 150M19 20M5 30Mn2 28Mn6 G13300 1330 SMn433 150M28 32M5 35Mn2 36Mn6 G13350 1335 SMn433 150M36 35M5 40Mn2 42Mn6 G13400 1340 SMn438 40M5 45Mn2 46Mn7 G13450 1345 SMn443 45M5 50Mn2 50Mn7 55M5 20MnV 17MnV6 30Mn2MoW 27SiMn 27MnSi5 35SiMn 37MnSi5 38Ms5 42SiMn 46MnSi4 41s7 20SiMn2MoV 25SiMn2MoV 37SiMn2MoV 40B 35B2 G50401 50B40 45B 45B2 G50461 50B46 50B G50501 50B50 40MnB 40MnB4 45MnB 38MB5 20Mn2B 20MB5 20MnMoB 15MnVB 20MnVB 20MnTiB 25MnTiBRE 20SiMnVB 15Cr 15Cr3 G51150 5150 SCr415 527A17 12C3 15CrA 20Cr 20Cr4 G51200 5120 SCr420 527A19 18C3 30Cr 28Cr4 G51300 5130 SCr430 530A30 28C4 35Cr 34Cr4 G513500 5135 SCr435 530A36 38C4 40Cr 41Cr 41Cr4 G51400 5140 SCr440 530A40 42C4 45Cr G51450 5145 SCr445 45C4 50Cr G51500 5150 50C4 38CrSi 38XC 12CrMo 12CrMo44 12CD4 15CrMo 15CrMo5 SCM415 15CD4.05 20CrMo 18CrMo4 20CrMo4 G41190 SCM420 CDS12 18CD4 30CrMo G41300 SCM430 CDS13 30CD4 30CrMoA 35CrMo 34CrMo4 G41350 4135 SCM435 708A37 34CD4 42CrMo 42CrMo4 G41400 4140 SCM440 708A40 42CD4 12CrMoV 35CrMoV 35CrMoV5 12Cr1MoV 13CrMoV4·2 25Cr2MoVA 24CrMoV5·5 25Cr2Mo1VA 20Cr3MoWVA 21CrVMoW12 SACM645 905M35 40CAD6·12 38CrMoA1 41CrA1Mo74 41CrA1Mo7 G61200 20CrV 21CrV4 (SAE)6140 40CrV 42CrV6 50CrVA 51CrV4 50CrV4 G61500 6150 SUP10 735A50 50CrV4 15CrMn 16MnCr5 16MC5 20CrMn 20MnCr5 G51200 5120 SMnC420 20MC5 40CrMn SMnC443 20CrMnSi 25CrMnSi 30CrMnSi 30CrMnSiA 35CrMnSiA 20CrMnMo 20CrMo5 SCM421 708M40 42CD4 40CrMnMo SCM440 20CrMnTi 30CrMnTi 30MnCrTi4 20CrNi 20NiCr6 637M17 20NC6 40CrNi 40NiCr6 G31400 SNC236 640M40 35NC6 45CrNi 45NiCr6 G31450 50CrNi 12CrNi2 14NiCr10 SNC415 14NC11 12CrNi3 15CrNi13 12XH3A 14NiCr14 SNC815 655M13 14NC12 20CrNi3 20XH3A 22NiCr14 20NC11 30CrNi3 30XH3A 31NiCr14 SNC631 653M31 30NC12 37CrNi3 37XH3 35NiCr18 SNC836 35NC15 12Cr2Ni4 12X2H4A 14NiCr18 G33106 659M15 12NV15 20Cr2Ni4 20X2H4A 20NC14 20CrNiMo 20NiCrMo2 20XHM 21NiCrMo2 G86200 SNCM220 805M20 20NCD2 40CrNiMoA 40XHMA 36NiCrMo4 G43400 SNCM439 817M40 40NCD3 45CrNiMoVA SNCM447 18Cr2Ni4WA 18X2H4BA 25Cr2Ni4WA 25X2H4BA
弹簧钢
CK67 G10650 XC65 080A67 G10700 070A72 XC70 CK85 G10840 SUP3 XC85 65Mn G15660 55Si2Mn 56SiCr7 55C2 55Si7 G92550 9255 SUP6 250A53 56SC7 55Si2MnB 55SiMnVB 60Si2Mn 61SiCr7 60C2 66Si7 G92600 SUP7 250A58 60Si2MnA 60C2A 685A55 60Si2CrA 55SiCr7 60C2XA 67SiCr5 60SiCrVA 55CrMnA 55Cr3 G51550 SUP9 55C3 60CrMnA G51600 SUP9A 527H60 60CrMnMoA 60CrMo31 G41610 SUP13 805A60 50CrVA 51CrV4 50Cr4 G61500 SUP10 735A50 50CV4 60CrMnBA 60CrB3 G51601 51B60 SUP11A 30WCr2VA 30WCrV179 G50986 50100 GCr6 100Cr2 G51986 SUJ1 GCr9 105Cr4 GCr9SiMn SUJ3 GCr15 100Cr6 G52986 SUJ2 535A99 100C6 GCr15SiMn 100CrMn6 100CM6 G20CrMo 20CrMo2 G41180 SCM420 15CD2 G20CrNiMo 21NiCrMo2·2 G86200 8620 805A 20NCD2 G20CrNi2Mo 20NiCrMo6·5 G43200 4320 20NCD7 G20Cr2Ni4 G33160 E3316 SNCM220 G10CrNi3Mo G93106 E9310 SNCM420 10NCD12 G20Cr2MnMo 9Cr18 9Cr18Mo X102CrMO17 Z100CD17