Tianjin Qiangbang Industrial Co., Ltd.

Spring Steel, Spring Steel Flat, Sup-9 Spring Steel manufacturer / supplier in China, offering 50CRV4 Spring Steel Flat Bars for Truck Leaf Spring, Individual Epoxy-Coated Wire Prestressing Steel Strand, Epoxy Coated Steel Strand for Prestressing Concrete and so on.

Supplier Homepage Product List Hot Rolled Steel Flat Bars 50CRV4 Spring Steel Flat Bars for Truck Leaf Spring

50CRV4 Spring Steel Flat Bars for Truck Leaf Spring

FOB Price:US $460 - 480 / Ton
Purchase Qty. (Tons) FOB Price
25-49 US $480 / Ton
50-99 US $470 / Ton
100+ US $460 / Ton
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Min. Order: 25 Tons
Port: Tianjin, China
Production Capacity: 40000 Ton/Month
Payment Terms: L/C, T/T

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Basic Info.

Model NO.:Sup9/55Cr3/55CrMnA
Type:Flat Bar
Surface Treatment:No
Technique:Hot Rolled
Special Use:High-strength Steel Plate
Brand Name:Daqiang
Length:as Customers′ Requirements
Usage:Laminated Leaf Springs/ Tiller Blades
Place of Origin:Tianjin, China (Mainland)
Surface1:Smooth Plain
Surface2:Double Grooved
Capacity:40, 000 Tons Per Month
Transport Package:Export Packing
Specification:GB, ASTM, JIS
Origin:Tianjin, China
HS Code:72283000

Product Description

Sup9 spring steel flat bars for truck leaf spring


1. Grade from SUP6(9260), SUP9(5155), SUP9A(5160), SUP10A(6150), SUP11(51B60), 65Mn, 60Si2Mn, 60Si2MnA, 55CrMnA, 60CrMnA, 50CRV4;
2. Width from 40mm to 165mm;
3. Thickness from 4mm to 35mm;
4. Length is customized (Normally 4m-8m);
5. Other construction steel available.


1. Package: 1.0-4.0 tons each bundle, packed with stainless steel strips.
2. Min Order Qty: 20-26MT in one 20'' container
3. Delivery Time: 7-15 working days
4. Price Terms: FOB, CFR, CIF
5. Payment Terms: L/C at sight of T/T against shipping documents


1. High Strength & Toughness
2. Good Hardenability & Plasticity
3. Excellent Decarburization
4. Strong Resistance & Good Elasticity
5. Perfect Machinability

Choose Us As Your Reliable Supplier

1. Superior quality with good elasticity.
2. Short delivery time, reasonable price and best payment condition.
3. Samples available for free.
5. Outstanding service.

Sincerely welcome to visit our factory and pls feel free to contact with us.
Hope to be the partner of your company.
Product Chemical Composition 
60CrMnA5160SUP9A 0.56-0.640.17-0.370.70-1.000.70-1.000.0250.025321
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Tianjin Qiangbang Industrial Co., Ltd.

- Tianjin, China
- Manufacturer/Factory, Trading Company, Group Corporation

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