Jianhui Metals Group

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spring steel SUP6/SUP7/SUP9/SUP9A/SUP10

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Round bar: dia 8-420mm
Steel plate and flat bar: thickness 0.1-340mmPayment terms : L/C, T/T
Round bar: dia 8-420mm

Steel plate and flat bar: thickness 0.1-340mm

Delivery: 20 Days according to your quantity
Package: bundle
Transport: By bulk or Containers
Supply ability : 5000 metric tons/ month
Delivery: 20 Days according to your quantity

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spring steel SUP6/SUP7/SUP9/SUP9A/SUP10

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As a Spring Steel Flat Bar manufacturer. Our organization is greatly appreciated for Exporting Spring Steel Flat Bar of best quality. Our Spring Steel Flat Bar is generally used for Anchor plat, Laminated Leaf Spring, Rotary Tillage Coulter Knife and also can used in military industry. We offer Spring Steel Flat Bar in different sizes and thickness to cater to the divergent demands of the clients.

Product Chemical Composition(%)
Standard C Si Mn Cr (≤) V P S
GB SAE JIS DIN
65Mn 1066 0.62-0.7 0.17-0.37 0.9-1.2 0.25 0.035 0.035
60Si2Mn 9260 SUP6 60Si7 0.56-0.64 1.5-2 0.6-0.9 0.35 0.035 0.035
60Si2MnA 9260 SUP7 60Si7 0.56-0.64 1.6-2 0.6-0.9 0.35 0.025 0.025
55CrMnA 5155 SUP9 55Cr3 0.52-0.6 0.17-0.37 0.65-0.95 0.95 0.025 0.025
60CrMnA 5160 SUP9A 0.56-0.64 0.17-0.37 0.7-1 1 0.025 0.025
50CrVA 6150 SUP10 51CrV4 0.46-0.54 0.17-0.37 0.5-0.8 1.1 0.1-0.2 0.025 0.025

 

Standard
GB ASTM JIS DIN/EN
65 1065 SWRH67B C66D 1.0612
70 1070 SWRH72B C70D 1.0615
85 1084 SWRH82B C86D 1.0616
65Mn 1566 SWRH67B
70Mn 1572 SWRH72B
55Si2Mn 9255
60Si2Mn 9260 SUP6/7 61SiCr7 1.7108
55CrMnA 5155 SUP9 55Cr3 1.7176
60CrMnA 5160 SUP9A 60Cr3 1.7177
60CrMnMoA 4161 SUP13 60CrMo3 1.7241
50CrVA 6150 SUP10 51CrV4 1.8159
1Cr18Ni9 302 SUS302
0Cr19Ni10 304 SUS304
0Cr17Ni12Mo2 316 SUS316
0Cr17Ni8Al 631 SUS631J1

Size range: 
Round bar: dia 8-420mm
Steel plate and flat bar: thickness 0.1-340mm