China Galvanize Spring Steel Wires High Carbon Material

1.Diameter range:0.15-16.00mm
2.Main application:making spring,mattress,wire rope, brush, cable
3.Standard: GB4357,DIN17223,JIS G 3521 , EN10270-1

Ungalvanized steel wire

Galvanized steel wire

Spring steel wire

Reinforced Steel Wire

Phosphatized Steel Wire

The Raw Material

(45# 60# 65# 62A 72A 65Mn 70# 82A 82B T9A 1008 1006 18A 22A)

Steel Grade

GB Standard

Carbon

%

Silicon

%

Manganese

%

Phosphorus

%

Sulphur

%

Chromium

%

Nickel

%

Cuprum

%

60#

0.60-0.61

0.18-0.22

0.52-0.59

0.012

0.007

0.06-0.07

0.05

0.18

65#

0.65

0.21

0.56

0.013

0.008

0.05

0.04

0.14

65Mn

0.60-0.70

0.10-0.25

0.70-1.00

0.030

0.030

0.20

0.20

0.25

70#

0.69-0.71

0.19-0.21

0.53-0.58

0.010-0.012

0.003-0.006

0.01-0.05

0.02-0.04

0.04

72A 72B

0.72

0.19

0.71

0.013

0.006

0.02

0.02

0.03

80#

0.80-0.81

0.22-0.24

0.59-0.76

0.008

0.004

0.04

82A 82B

0.82

0.24-0.25

0.76-0.77

0.011-0.014

0.004-0.007

0.17-0.17