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Spring steel

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