Sino Jincheng Industry Co.,Limited

Products Description
Product Name Cold Drawn High Carbon Wire Spring Steel Wire
Standard DIN 17223-1, EN 10270-1, JIS G 3521, IS 4454, A 227M, GB/T 4357, GB/T4358
Wire Size: 0.20-12.50 mm
Chinese Material 45#, 47A, 47B, 60#, 62A, 62B, 65#, 65Mn, 67A, 67B, 70#, 72A, 72B, 75#, 77A, 77B, 80#, 82A, 82B, 85#
Japanese Industrial Standard Steel Grade SWRH 42A, SWRH 42B, SWRH 47A, SWRH 47B, SWRH 52A, SWRH 52B, SWRH 57A, SWRH 57B, SWRH 62A, SWRH 62B, SWRH 67A , SWRH 67B, SWRH 72A, SWRH 72B, SWRH 77A, SWRH 77B, SWRH82A, SWRH82B
UNS Grade No.:  SAE1040, SAE1045,SAE1050, SAE1055, SAE1060, SAE1065, SAE1070, SAE1080,SAE1084.
British Standard Steel Name: C42D, C48D, C60D, C62D, C66D, C68D, C70D, C72D, C76D, C78D, C80D, C82D,C86D.
Springs Usage Helical Springs(tension, compression and torsion springs), spring washers and other wire springs.
Garage door spring wire, Mattress steel wire, bed steel wire, sofa steel wire, Springs for mattress, mattress frame wires, Pocket coil mattress wire, etc.
Other Usages Springs, Furniture, Door, Screen, Weaving, Spokes, Vehicle, Industrial
Other Products Name High Carbon Steel Wire, Spring Steel Wire, Coil Spring Steel Wire,.Spoke Steel Wire, Nipple Steel Wire, Nipple Steel Wire, Black Steel Wire, Hard drawn steel wire, Phosphated steel wire, Ungalanized Steel Wire, Medium Carbon Steel Wire, Low Carbon Steel Wire, etc.
Round steel wire for springs Patented cold drawn,carbon steel wire for springs Technical delivery conditions DIN 17223
Wire grade Nominal diameter
mm Chemical composition (cast analysis)% by mass
C Si max Mn P S Cu max
A 1.00 to 10.00 0.40 to 0.85 0.35 0.30 to 1.00 0.04 0.040 0.20
B 0.30 to 6.00
6.30 to 14.00 15.00 to 20.00 0.55 to 0.85
0.40 to 0.85
0.40 to 0.85 0.35
0.35
0.35 0.30 to 1.00
0.30 to 1.00
0.30 to 1.50 0.040
0.040
0.040 0.040
0.040
0.040 0.20
0.20
0.20
C 2.00 to 6.00
6.30 to 20.00 0.70 to 1.00
0.50 to 1.00 0.35
0.35 0.30 to 1.50
0.30 to 1.50 0.030
0.030 0.030
0.030 0.12
0.12
D 0.07 to 6.00
6.30 to 20.00 0.70 to 1.00
0.50 to 1.00 0.35
0.35 0.30 to 1.50
0.30 to 1.50 0.030
0.030 0.030
0.030 0.12
0.12
Steel wire for mechanical springs-patented cold drawn unalloyed spring steel wire EN 10270-1:2001
Tensile strength Static Dynamic
Low Tensile strength
Medium Tensile strength
High Tensile strength SL
SM
SH -
DM
DH
JIS G 3521 Hard Drawn Steel Wire
Level Diameter Note
A SW-A From 0.08mm to 10.0mm -
B SW-B From 0.08mm to 13.0mm Mainly for static load springs
C SW-C