The continuous casting and rolling spring steel production line of CITIC Special Steel is equipped with advanced equipment, complete specifications and stable quality of products. Its products are widely used in the manufacturing industry of railway locomotives, auto and engineering machinery, etc, have got batch supply approval from GM, APM, Volvo,Honda,DB, Siemens, RASSINI and NHK and have been the materials approved by Ministry of Railways to use and substitute for the imported ones. Its products not only satisfy the requirements of numerous automobile manufacturing groups such as China FAW, Dongfeng Motor and SINOTRUK, etc. but also are exported to Germany, Mexico, Brazil, Japan, Southeast Asian and other areas.
Typical steel grades/Standards
GB Standard | ASTM Standard | EN Standard | JIS Standard | Customer Specifications/Mutual Agreement |
60Si2CrA 60Si2CrVA 60Si2MnA 55CrMnA 60CrMnA 50CrVA 60CrMnBA 55SiCr 55SiCrV | SAE51B60H SAE9254 SAE5155 SAE5160 SAE6150 | 38Si7 51CrV4 54SiCr6 54SiCrV6 55Cr3 52CrMoV4 60SiCrV7 | SUP7 SUP12 SUP9 SUP9A SUP10 SUP11A | 60Si2CrVAT SUP9N SUP12V 51CrMoV4 70KD 75KDH 65SiCrV6 65Si2CrV
|
Size range
Bar Φ10~250 | Flat bar 4.5~26×25~75 | Bright steel Φ10~250 |
Coil Φ5.5~25 | Square bar □80~140 | Cold drawn bar Φ10~24 |