Tianjin Daqiang Sup9 Spring Steel Flats for Leaf Spring

China Tianjin Daqiang Sup9 Spring Steel Flats for Leaf Spring, Find details about China Sup9 Spring Steel Flats, Spring Steel Flat Bar from Tianjin Daqiang Sup9 Spring Steel Flats for Leaf Spring

Model NO.
50CrV4
Production Line
Short Stress Production Line
Thickness
6~20mm
Width
40~150mm
Length
as Customers′ Requirements
Capacity
40, 000tons Per Month
Package
Standard Export Packing
Trademark
DaQiang
Transport Package
Export Packing
Specification
GB, ASTM, JIS
Origin
Tianjin, China
Model NO.
50CrV4
Production Line
Short Stress Production Line
Thickness
6~20mm
Width
40~150mm
Length
as Customers′ Requirements
Capacity
40, 000tons Per Month
Package
Standard Export Packing
Trademark
DaQiang
Transport Package
Export Packing
Specification
GB, ASTM, JIS
Origin
Tianjin, China
Tianjin DaQiang Sup9 Spring steel flats for leaf spring 
Tianjin Daqiang Sup9 Spring Steel Flats for Leaf Spring

1. Material: 65Mn, 60Si2Mn, 50CrVA, SUP-9 etc.
2. Type: Smooth Plain, Double grooved.
3. Sizes: Width 40-150mm, thickness 6-30mm, length 2-8m.
4. Specifications: A variety of sizes from 6*40 to 3*150mm. We can produce according to customers' requirements, can customize for you.
5. Usage: Automobile laminated leaf spring, agricultural machinery & implements(rotary coulter), tools and machines etc.
6. Package: 1.0-3.0 tons each bundle, covered by PP woven cloth for export.
Tianjin Daqiang Sup9 Spring Steel Flats for Leaf SpringTianjin Daqiang Sup9 Spring Steel Flats for Leaf Spring
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