（图）高弹性SUP9弹簧钢硬度

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



国际标准弹簧钢：38Si7 46Si7 51CrV4 52CrMoV4 55Cr3 55SiCr6-3 55SiCrV6-3
56SiCr7 60Cr3 60CrMo3-3 60Si8



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



中国弹簧钢:65 70 75 80 85 65Mn 55Si2Mn 55Si2MnB 55SiMnVB 60Si2Mn
60Si2MnA 60Si2CrA 60Si2CrVA 60CrMnA 50CrMn 50CrV 4 50CrV4 55CrMnA 50CrVA 60CrMnBA 60CrMnMoA
30W4Cr2VA 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