customized large wire diameter compression spring

详情

MATERIALS
Xiangtan Spring Factory could supply following spring material for customer preferred requirement:
*0Si2MnA, *0Si2CrVAT, *5Mn
DIN ****1
Silico Manganese Steel *8Si7, *4SiCr6, *0SiCr7
Chrome - Vanadium Steel *5Cr3, *0CrV4, *1CrMoV4
BS EN ****9
Silico - Manganese Steel: *6Si7, *6Si7, *4SiCr6, *1SiCr7
Chrome - Vanadium Steel: *1CrV4, *2CrMoV4, *0CrMo**1
JIS G***1
Silico - Manganese Steel: SUP 6, SUP 7, SUP 9, SUP 9A
Chrome - Vanadium Steel: SUP *0, SUP *1 A, SUP *2, SUP *3
ASTM A**9
 
 
FEATURES: 
Coil, Conical, Cylinder any Special shape.
Wire Diameter: Up To **0 mm
Out Side Diameter: Up To **0mm
Free Height: Up To ***0mm
Others requirement per customer drawing
 
SURFACE TREATMENT:
Dipping plaint, Shot peen, Zinc plating, Nickel plating, Chrome plating, Gold plating, Copper plating,
E-Coating, Powder painting and oil tempered.
 
 
STANDARD 
ISO***1:***8 CERTIFICATION
TB/T ********0 LOCOMOTIVE VEHICLE SUSPENSION DEVICE OF STEEL SPIRAL SPRING
TRUCK LOADING [***4]**2
EN****8 RAILWAY APPLICATIONS - SUSPENSIONS COMPONENTS - HELICAL SUSPENTIONS SPRINGS, STEEL
UIC **2 TECHNICAL SPECIFICATION FOR THE SUPPLY OF HELICAL COMPRESSION SPRING, HOT OR COLD COILED, FOR TRACTIVE AND TRAILING STOCK
TB/T ***1 STEEL HELICAL SPRING OF SUSPENSION MECHANISM FOR ROLLING STOCK
IS:***4 STEEL WIRE FOR MECHANICAL SPRING - SPECIFICATION