the chemical composition spring steel wire size with different material

Product name

Steel wire 

Standard

AISI,ASTM, BS, DIN, GB, JIS

Steel grade

45#, 60#, 65#, 70#, 42A, 62A, 72A, 72B, 82B, 65Mn 

or according to customers requirements

Wire Gauge

0.6mm-5.0mm

MOQ

10MT

Delivery Time

15-30 days after receipt of L/C or deposit by T/T

Packing

Standard export packing or according to customer's request

Payment terms

L/C ,T/T

Application

Binding, nails producing, etc

Grade

C  %

Si %

Mn %

P %

S %

SAE1035/35#

0.32-0.39

0.17-0.37

0.50-0.80

≤0.035

≤0.035

SAE1040/40#

0.037-0.44

0.17-0.37

0.50-0.80

≤0.035

≤0.035

SAE1045/45#

0.42-0.50

0.17-0.37

0.50-0.80

≤0.035

≤0.035

SAE1050/50#

0.52-0.60

0.17-0.37

0.50-0.80

≤0.035

≤0.035

SAE1060/60#

0.55-0.65

0.10-0.25

0.30-0.60

≤0.030

≤0.030

SAE1065/65#

0.62-0.70

0.17-0.37

0.50-0.80

≤0.035

≤0.035

SAE1070/70#

0.67-0.75

0.17-0.37

0.50-0.80

≤0.035

≤0.035

SAE1080/80#

0.77-0.85

0.17-0.37

0.50-0.80

≤0.035 

≤0.035

72A

0.69-0.76

0.15-0.35

0.60-0.90

≤0.030

≤0.030

72B

0.69-0.76

0.15-0.35

0.60-0.90

≤0.030

≤0.030

77B

0.74-0.81

0.15-0.35

0.60-0.90

≤0.030

≤0.030

82B

0.79-0.86

0.15-0.35

0.60-0.90

≤0.030 

≤0.030 

65Mn

0.62-0.70

0.17-0.37

0.90-1.20

≤0.035

≤0.035

60Si2MnA

0.52-0.60

1.50-2.00

1.00-1.30

≤0.035

≤0.035