70X10 Spring Steel Flat Bars for Auto Leaf Spring

China 70X10 Spring Steel Flat Bars for Auto Leaf Spring, Find details about China Spring Flat Steel, Flat Spring Steel Bar from 70X10 Spring Steel Flat Bars for Auto Leaf Spring

Model NO.
70x10mm
Width
40~150mm
Length
as Customers′ Requirements
Capacity
40, 000tons Per Month
Package
Standard Export Packing
Trademark
DaQiang
Transport Package
Export Packing
Specification
ASTM, GB, DIN...
Origin
Tianjin
Model NO.
70x10mm
Width
40~150mm
Length
as Customers′ Requirements
Capacity
40, 000tons Per Month
Package
Standard Export Packing
Trademark
DaQiang
Transport Package
Export Packing
Specification
ASTM, GB, DIN...
Origin
Tianjin
70x10 Spring Steel Flat Bars for Auto Leaf Spring
70X10 Spring Steel Flat Bars for Auto Leaf Spring
70X10 Spring Steel Flat Bars for Auto Leaf Spring
70X10 Spring Steel Flat Bars for Auto Leaf Spring

Profile
1. We are a medium-scale steel mill for spring flat steel. Daqiang Brand spring flat steel is in excellent quality and competitive price.
2. We can produce spring flat steel with non-standard customized sizes of width, length and thickness, according to the customer's requirement.
Chemical  Composition
Steel  Grade Chemical  Composition    (%)
CSiMnCrVWBNiCuPS
Not  more  than 
650.62-0.700.17-0.370.50-0.80≤ 0.25   0.250.250.0350.035
700.62-0.750.17-0.370.50-0.80≤ 0.25   0.250.250.0350.035
850.82-0.900.17-0.370.50-0.80≤ 0.25   0.250.250.0350.035
65Mn0.62-0.700.17-0.370.90-1.20≤ 0.25   0.250.250.0350.035
55SiMnVB0.52-0.600.17-1.001.00-1.30≤ 0.350.08-0.16 0.0005-0.00350.350.250.0350.035
60Si2Mn0.56-0.641.50-2.000.70-1.00≤ 0.35   0.350.250.0350.035
60Si2MnA0.56-0.641.60-2.000.70-1.00≤ 0.35   0.350.250.0350.025
60Si2CrA0.56-0.641.40-1.800.40-0.700.70-1.00   0.350.250.0350.025
60Si2CrVA0.56-0.641.40-1.800.40-0.700.90-1.200.10-0.20  0.350.250.0350.025
55SiCrA0.51-0.591.20-1.600.50-0.800.50-0.80   0.350.250.0250.025
55CrMnA0.52-0.600.17-0.370.65-0.950.65-0.95   0.350.250.0250.025
60CrMnA0.56-0.640.17-0.370.70-1.000.70-1.00   0.350.250.0250.025
50CrMnA0.46-0.540.17-0.370.50-0.800.80-1.100.10-0.20  0.350.250.0250.025
60CrMnBA0.56-0.640.17-0.370.70-1.000.70-1.00  0.0005-0.00400.350.250.0250.025
30W4Cr2VA0.26-0.340.17-0.37≤ 0.402.00-2.500.50-0.804.00-4.50 0.350.250.0250.025