Spring steel
Typical steel grades/executive standards
GB standards |
ASTM standards |
EN standards |
JIS standards |
User standards and mutual agreements |
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 specifications
Round rolled stock: Φ 10~250 |
Flat rolled material: 5~56 × 44~150 |
Silver Bright Material: Φ 10-250 |
Coil material: Φ 4.5~52 |
Square rolled products: □ 80~140 |
Description:
(1) Available for delivery in hot rolled, annealed, silver bright materials, and other states
(2) The steel grades listed in this table are representative steel grades for the Group's production of such products, and are only a part of such products of the Group; The Group can produce relevant steel grades according to relevant international, domestic, and industry standards or develop relevant steel grades according to agreement requirements