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弹簧钢概述
弹簧在冲击、振动或长期交应力下使用,所以要求弹簧钢有高的抗拉强度、弹性极限、
高的疲劳强度。在工艺上要求弹簧钢有一定的淬透性、不易脱碳、表面质量好等
碳素弹簧钢即含碳量WC在0.6%-0.9%范围内的优质碳素结构钢。合金弹簧钢主要
是硅锰系钢种,它们的含碳量稍低,主要靠增加硅含量Wsi提高性能;另外还有
硌、钨、钒的合金弹簧钢。近年来,结合我国资源,并根据汽车、拖拉机设计新
技术的要求,研制出在硅锰钢基础上加入硼、铌、钼等元素的新钢种,延长了弹
簧的使用寿命,提高了弹簧质量 !
主要弹簧钢有:日本弹簧钢:SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13
SUJ2 SUJ3 SUJ4 SUJ5 SUP10-CSP SK55-CSP SK85-CSP S70C-CSP S65C-CSP S60C-CSP
S55C-CSP S50C-CSP
韩国弹簧钢:SPS1 SPS3 SPS4 SPS5 SPS5A SPS6 SPS7 SPS8 SPS9 STB1 STB2 STB3
STB4 STB5 SH590P SH590S
瑞典弹簧钢:1770 1774 1778 1912 1914 1922 1926 1940 1957 1973
英国弹簧钢:38Si7 45SiCrV6-2 46Si7 46SiCrMo6 50SiCrMo6 51CrV4 52CrMoV4
52SiCrNi5 54SiCr6 54SiCrV6 55Cr3 56Si7 56SiCr7 60Cr3 60CrMo3-1 60CrMo3-2
60CrMo3-3 60SiCrV7 61SiCr7 251A85 251A60 251H60 525A58 525A60 525H60 525A61
658A57 658A57 704A60 705A60 705H60 735A51 735H51 735A54 805H60 925A60 251A85
251A60 251H60 525A58 N525A60 535A99 805A20 832H13
德国弹簧钢:C67S CK67 C75S CK75 C85S CK85 C100S CK101 38Si6 38Si7 46Si7
51Si7 56Si7 55Si7 1.1231 1.1248 1.1269 1.1274 1.5022 1.5023 1.5024 1.5025
1.5023 1.5028 1.5029 15142 1.5225 1.7102 1.7103 1.7106 1.7018 1.138 1.716
1.7701 1.7737 1.8159 1.8161 58CrV4 50CrV4 51CrV4 45CrMoV6-7 51CrMoV4 52CrMoV4
55Cr3 52MnCrB3 60SiCr7 61SiCr7 56SiCr7 67SiCr5 54SiCr6 51MnV7 60SiMn5 71Si7
美国弹簧钢:ASTMA228 ASTMA227 ASTMA679 ASTMA229 ASTMA231 ASTMA232 ASTMA878
ASTMA401 AISI302 ASTMA313 AISI316 ASTMA313 AISI631 A-286 Inconel718 InoconelX
-750 AMS5698 AMS5699 AISI1050 ASTMA682 AISI1074 AISI1095 AMS6455 AISI9254
AISI301 AISI302 AISI316 AISI631 ASTMA693 A-286 AMS5525 Inconle600 ASTMB168
AMS5540 Inconel718 AMS5596 AMS5597 InconelX-750 AMS5542
中国弹簧钢:65 70 75 80 85 65Mn 55Si2Mn 55Si2MnB 55SiMnVB 60Si2Mn
60Si2MnA 60Si2CrA 60Si2CrVA 60CrMnA 50CrMn 55CrMnA 50CrVA 60CrMnBA 60CrMnMoA
国际标准弹簧钢:38Si7 46Si7 51CrV4 52CrMoV4 55Cr3 55SiCr6-3 55SiCrV6-3
56SiCr7 60Cr3 60CrMo3-3 60Si8 61SiCr7
法国轴承钢弹簧钢:2 36NiCrMo16 36NCD16 40Si7 45 45SiCrMo6 45SCD6 45SiCrV6
46Si7 46S7 50SiCrNo6 51CrMoV4 51CrV4 51Si7 51S7 51CV4 51CDV4 50SCD6 52SiCrNi5
54SiCr6 54SiCrV6 55Cr3 56Si7 56SiCr7 56SiCrV7 60Cr3 60CrMo3 60CrMo4 60NiCrMo2
60Si7 60SiCr3 60SiCrV7 61SiCr7 61SC7 60S7 55C3 56SC7 13NiCr14 15NiCrMo16-5
16NiCrMo13 16NCD13 20MnCr4 20MnCrNi4 20NiCrMo7 20NiCrMo2 20NCD2 20NCD7 43CrMo4
44Cr2 48CrMo4 80MoCrV42-16 80CDV40 100Cr6 100C6 100Cr8 100CrMn6 100CM6 100CrMn7
100CrMnMo8 100CrMo7-2 100CD7 100CrMo7-3 100CrMo8-3 8E3 C54E4 C55E3 C70E3
X12MoCrNi4-4-3 X46Cr13 X75WCrV18-4-1 X82WMoCrV6-5-4 Z85WDCV6 X89CrMoV18-1
X105CrMo17 Z100CD17
弹簧钢丝:FDC TDC VDC FECrV-A TDCrV-A VDCrV-A FDCrV-B TDCrV-B VDCrV-B
FDSiMn TDSiMn FDCrSi TDCrSi VDCrSi
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