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Brand Name : Weiao
Model Number : Carbon Steel
Certification : ISO,CE,TUV,BSI,BV,IQI
Place of Origin : Wuxi, China
MOQ : 1 Ton
Price : Negotiation
Payment Terms : L/C, T/T, Western Union
Supply Ability : 100 Tons per Week
Delivery Time : 10-20 Days
Packaging Details : Export standard package, or as customers request
Standard : AiSi
Technology : Cold Rolled
Grade : SK85, SK5, 51CrV4, 65Mn, S50C, S75C
Surface Treatment : Normal Oiled
Tolerance : ±0.01%
Processing Service : Cutting, Annealed, Heat treating, Round edge
Surface : Heat Treatment/polished/bright
Oiled or Non-oiled : Slightly Oiled
Hardness : Full Hard, HV 120-700
Edge : Slit Edge Round Edge
Carbon steel coils high carbon steel strips SK85, SK5, 75Cr1, 51CrV4, 65Mn, S50C, S75C, C50, CK75, C75
We provide customized service. We can support clients to do quality inspection if needed. We can provide competitive price, good quality control, purchasing advice. Welcome consulting and ordering!
Delivery Condition | Sizes | Surface |
1. Cold Rolled Only | 1. Thickness: 0.1-5mm | Bright / Polished / Blue |
2. Cold Rolled+Anaerobic Annealed | 2. Width: 6-550mm | |
3. Cold Rolled+Hardened+Tempered | Coil insider diameter: Φ300-500mm | |
4. Cold Rolled+Patented |
Quick details | |
Product | Cold rolled, Spring heat treated strip steel |
Thickness | 0.08mm-5.0mm |
Width | 6.5mm-510mm |
Length | as per your requirement |
Material | S35C, S45C, S50C, S60C, S70C, S75C, 40Mn, 42Mn, 65Mn, CK67, SK4, SK5, SK85, SK7, T10A, SK551, 75Cr1, 50CrVa, 51CrV4, 30CrMo, 62Si2Mn, 60Si2Mn, Q235B, Q345B and etc |
Technology | Cold rolled |
Payment terms | T/T, 30% as deposit and 70% before shipment. |
Delivery time | Within 20-30 days after deposit |
Package | In bundle/coil, seaworthy package or as requested |
Application | Building hardware tools;Leaf Spring,saw blade ,clutch,shrapnel,automanufacture,spring wire |
GRADES COMPARISON FOR SPRING STEEL | ||||||||
CHINA GB/T | USA ASTM | JAPAN JIS | GERMANY DIN | FRANCE NF | BIRTAIN BS | ISO | KOREA KS | TAIWAN CNS |
65 | 1065 | SUP2 S65-CSP | 60E | XC65 | 060A67 | C60E4 | ||
70 | 1070 | S70C-CSP | 60E | XC70 | 070A72 | 8458-3 DAB | ||
85 | 1084 | SUP2 SK5-CSP | C85E | XC85 | 060A86 | 8458-2 DH | SUP1 | SUP3 |
65Mn | 1566 | S60C-CSP | CK67 | 080A67 | C60E4 | |||
55Si2Mn | 9255 | SUP 6 SUP7 | 55Si7 | 55Si7 | 251H60 | 55SiCr7 | ||
55SiMnVB | ||||||||
60Si2Mn | 9260 | SUP 6 SUP7 | 65Si7 | 65Si7 | 251H60 | 61SiCr7 | SUP3 | SUP6 |
60Si2MnA | 9260 | SUP 6 SUP7 | 65SiMn5 | 55Cr7 | 251H6 | 61SiCr7 | SUP3 | SUP6 |
60Si2CrA | 65SiCr7 | 65SiCr7 | 685H57 | 55SiCr6-3 | ||||
60Si2CrVA | 65SiCr7 | 55SiCr6-3 | ||||||
55SiCrA | ||||||||
55CrMnA | 5155 | SUP9 | 55Cr3 | 55Cr3 | 527A60 | 55Cr3 | SPS5 | SUP9 |
60CrMnA | 5160 | SUP9A | 55Cr3 | 55Cr3 | 527A60 | SPS5A | SUP9A | |
60CrMnMoA | 4161 | SUP13 | SPS9 | SUP13 | ||||
50CrVA | 6150 | SUP10 | 51CrV4 | 51CrV4 | 735A51 | 51CrV4 | SPS6 | SUP10 |
60CrMnBA | 51B60H | SUP11A | 52MnCr83 | 60VrB3 | SPS67 | SUP11 | ||
30w4Cr2VA |
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Slightly Oiled High Carbon Steel Strips SK85 SK5 75Cr1 51CrV4 S50C S75C Images |