China 65mn C75s Ck75 Ck80 Heat Treating Spring Steel Strip, Find details about China Building Material, Steel from 65mn C75s Ck75 Ck80 Heat Treating Spring Steel Strip
Delivery condition : | Grade based on DIN Standard | High quality heat treating steel strip, coil, sheet supply capacity and condition | |||
Hardness<20HRC | Hardness 29-55HRC | ||||
annealed | hardened and tempered | ||||
thickness | Width | thickness | Width | ||
High carbon steel | CK50, CK55, CK60, CK67, CK70, CK75, C75S,C75Cr1,65Mn | 0.15-2.5mm | 8-600mm | 0.15-2.5mm | 8-300mm |
Alloy spring steel | 50CrV4,51CrV4, 60Si2Mn | 0.20-2.2mm | 8-180mm | 0.20-2.2mm | 8-180mm |
GRADES COMPARISON FOR SPRING STEEL | ||||||||
CHINA GB/T | U.S.A 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 | SUPS SK5-CSP | C85E | XC85 | 060A86 | 8458-2 DH | SUP1 | SUP3 |
65Mn | 1566 | S60C-CSP | CK67 | - | 080A67 | C60E4 | - | - |
55Si2Mn | 9255 | SUP6 SUP7 | 55Si7 | 55Si7 | 251H60 | 55SiCr7 | - | - |
55SiMnVB | - | - | - | - | ||||
60Si2Mn | 9260 | SUP6 SUP7 | 65Si7 | 60Si7 | 251H60 | 61SiCr7 | SPS3 | SUP6 |
60Si2MnA | 9260 | SUP6 SUP7 | 60SiMn5 | 55Cr7 | 251H6 | 61SiCr7 | SPS3 | SUP6 |
60Si2CrA | - | - | 60SiCr7 | 60SiCr7 | 685H57 | 55SiCr6-3 | - | - |
60Si2CrVA | - | - | - | 60SiCr7 | - | 55SiCr6-3 | - | - |
55SiCrA | - | - | - | - | ||||
55CrMnA | 5155 | SUP9 | 55Cr3 | 55Cr3 | 527A60 | 55Cr3 | SPS5 | SUP9 |
60CrMnA | 5160 | SUP9A | 55Cr3 | 55Cr3 | 527A60 | - | SPS5A | SUP9A |
60CrMnMoA | 4161 | SUP13 | 51CrMoV4 | 51CrMoV4 | 705H60 | 60CrMo3-3 | SPS9 | SUP13 |
50CrVA | 6150 | SUP10 | 51CrV4 | 50CrV4 | 735A51 | 51CrV4 | SPS6 | SUP10 |
60CrMnBA | 51B60H | SUP11A | 52MnCr83 | - | - | 60VrB3 | SPS7 | SUP11 |
30W4Cr2VA | - | - | - | - | - | - | - | - |