Tianjin Qiangbang Industrial Co., Ltd.

Sup-9 Spring Steel, Sup-9 Spring Steel Flat Bar, Leaf Spring Steel manufacturer / supplier in China, offering 5160h-Sup9 Spring Flat Steel for Leaf Spring, 65mn China Spring Steel, Rotary Tiller Blades Used 50CRV4 Spring Steel Flats and so on.

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5160h-Sup9 Spring Flat Steel for Leaf Spring

FOB Price:US $450 / Ton
Min. Order (Tons) FOB Price
25+ US $450 / Ton
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Min. Order: 25 Tons
Production Capacity: 40000 Ton/Month
Transport Package: Export Packing
Payment Terms: L/C, T/T, D/P

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Basic Info.

Model NO.:5mm x 35mm - 35mm x 165mm
Standard:DIN, JIS, ASTM, GB, BS
Technics:Hot Rolled
Application:Leaf Springs
Alloy:Alloy
Production Line:Short Stress Production Line
Brand Name:Daqiang
Width:40mm~150mm
Thickness:4.5mm~35mm
Surface1:Smooth Plain
Surface2:Double Grooved
Surface3:Single Grooved
Usage:Auto
Load Type:Compression
Production Process:Hot Roll
Trademark:DaQiang
Specification:width 40mm-150mm, thickness 4.5mm-35mm
Origin:Tianjin, China
HS Code:72283090

Product Description


5160H-SUP9 Spring Flat Steel for Leaf Spring
 
We produce spring flat steel. Our Daqiang Brand spring steel bar is in excellent quality and competitive price. We can produce and supply almost all grades of spring steel bars: 65Mn, 55Si2Mn, 60Si2Mn, 60Si2MnA, 55CrMnA, 60CrMnA, 60CrMnBA, 50CrVA; 60Si7, 55Si7, 55Cr3, 50CrV4, 51CrV4; SUP6, SUP7, SUP9, SUP9A, SUP10A; SAE1066, SAE1070, SAE5155, SAE5160, SAE9255, SAE9260 according to ASTM A29, ASTM A322, BS EN 10089-2002, DIN 17221-1988, GB/T 1222-1984, JIS G4801-2005. Spring steel flat bars are mainly used to make laminated leaf springs suspension of trucks and trailers, rotary coulter and hardware tools etc. We can produce spring steel bars of sizes and specifications of width 40mm-150mm, thickness 4.5mm-35mm, a variety of sizes from 4.5mmx40mm to 35mmx150mm.

Grade
Heat treatment °CMechanical Properties
Quenching
(oil quenching)
Tempering0.2% proof stress  (N/mm2)Tensile Strength (N/mm2)Elongation     % minPeduction in cross sectional area %Hardness
HB
Test piece no 4 or 7
SUP9830-860460-5101079 Min1226 Min9 Min20 Min321 Max 
5160H830-860460-5201079 Min1226 Min9 Min20 Min321 Max

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Tianjin Qiangbang Industrial Co., Ltd.

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

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