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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.Products are widely used in manufacturing industries of railway locomotives, automobiles and engineering machinery, etc.have got batch supply approval from America GM, Mexico RASSINIand Japan NHK, and have been the materials approved by Ministry of Railways to use and substitute for the imported ones.   Main customers cover: such enterprises as Japan NHK, Liaoyang Automotive Spring Factory of e China First Automobile Group Corporation,Dongfeng Motor Corporation,China National Heavy Duty Truck Group Co.,Ltd,Shandong LEOPARD Automotive, INNER MONGOLIA First Machinery and Beijing Changping Spring, etc.

Typical steel grades / Executive standards

GB Standard

ASTM Standard

EN Standard

JIS Standard

User standard or mutual protocol

60Si2CrA

60Si2CrVA

60Si2MnA

55CrMnA

60CrMnA

50CrVA

60CrMnBA

SAE51B60H

SAE9254

SAE5155

SAE5160

SAE6150

51CrV4

54SiCr6

60Cr3

55Cr3

52CrMoV4

SUP7

SUP12

SUP9

SUP9A

SUP10

SUP11A

38Si7、60Si2CrVAT

SUP9N、SUP12V

51CrV4、51CrMoV4

 

Product specification

Round rolled steel:

Φ10~250

Flat rolled steel:

5~56×44~150

Bright steel:

Φ10~250

Coil:

Φ4.5~52

Square rolled steel:

□80~140

Instruction:

(1) Delivery can be provided in the state of hot rolling, annealing and bright steel, etc.

(2) The steel grades listed in the table are only representative ones for such products and part of such products of our group. Our group may produce the corresponding steel grades according to relevant international, domestic and industrial standards or develop the related steel grades according to the requirements of the agreement.