Steel Grades/Specifications

Spring Steels

Specifications

Customer Specifications

GB

ASTM

EN

JIS


65mN
60Si2MnA
55CrMnA
60CrMnA
50CrVA
60CrMnBA
60Si2CrA
60Si2CrVA

SAE5160
SAE6150

55Cr3
50CrV4
52CrMoV4
54SiCrV6

SUP9
SUP9A
SUP10
SUP11A

38Si7
SUP9N
51CrV4
60Si2CrVAT
51CrMoV4


Size

Round rolled
¢10-250

flat rolled
5-50*13.5-150

Bright Peeled
¢10-300

Wire rods
¢5.5-25


  • Delivery conditions: hot rolled, annealed, bright peeled, cold-drawing.


  • Besides typical grades listed in table, Sunny Xinrui can produce the grades according to the relevant international, domestic and industry specifications or the agreement.


The spring steels production line equipped with advanced facilities and can produce high quality products with various sizes and specifications. The products are widely used in railway locomotives, auto, and construction machinery. Now Sunny Xinrui is qualified for batch supply to GM, Mexico Rassini, and Japan NHK. The products also got the authorization from ministry of railways for replace imported products.


The main customers: Japan NHK, FAW Liaodan, DFG, Shandong Leopard, Inner Mongolia Machinery Group, South Huiton Co., Ltd etc.

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