China Prime Quality 0.3mm Cold Rolled High Carbon Spring Iron Hot DIP Galvanized Steel Strip, Find details about China Spring Sheet Strip, 1066 Spring Sheet Price from Prime Quality 0.3mm Cold Rolled High Carbon Spring Iron Hot DIP Galvanized Steel Strip
Grade | ck67 65Mn ck70 ck75 SAE1074, 75#,65#etc. |
Heating treatment | hardened and tempered,annealed |
Hardness | As your request |
MOQ | 1 MT for trial |
Color | blue,grey, black etc |
Surface | polished, painted, oil |
Size(thickness&width) | 0.15-3.0 mm*10-300mm |
Tolerance | thickness+/-0.01mm max,width +/-0.05mm max |
Length | strip ,coil |
Coil ID | 400-500 mm |
Coil OD | max 1000mm,according to your requirement |
Edge | round |
Tensile strength | 540-1275N/mm2 |
Yield strength | 370-1175N/mm2 |
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 |