Home > Products > Spring Steel > hot rolled spring flat steel for leaf spring SUP9, SUP9A , SUP10
hot rolled spring flat steel for leaf spring SUP9, SUP9A , SUP10
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Product Details
Standard | AISI, ASTM, BS, DIN, GB, JIS, GB, JIS, Other, DIN, ASTM, AISI, ASTM, BS, DIN, GB, JIS, GB, JIS, EN, DIN,SAE, ASTM | Grade | SUP9/SUP9A/55Cr3/50CrV4/30CrMnB | |
Thickness | 6mm-35mm | Place of Origin | Tianjin, China | |
Brand Name | DAQIANG | Model Number | Spring Steel Flat Bar | |
Type | Steel Plate | Technique | Other, Hot Rolled, Hot Rolled | |
Surface Treatment | Other, Heat Treatment | Application | Other, Ship Plate, Automotive Suspension Springs | |
Special Use | Silicon Steel | Width | 40mm-120mm | |
Length | 4m-8m |
hot rolled spring flat steel for leaf spring SUP9, SUP9A , SUP10: Standard Export Packing
Product Description
Hot rolled spring flat steel for leaf spring
SUP9, SUP9A , SUP10
I. Top Three Supplier in automotive industry.
II. We make Steel Billets by our own plant, 1000-2000MT/Day. Flat Bars OEM Services.
III.Certificated by ISO9001:2008. Highly Acclaimed Manufacturer and Factory Directly Exported.
IV.Wholely-owned subsidiary of DAQIANG Steel, responsible for International Trading.
V. We warmly welcome steel orders from home and abroad, and we can supply with most competitive price.
Measurement | Thickness | Width |
6mm~35mm | 40mm~150mm | |
Edge(Cross Section) | Round edge profile to DIN59145 | Square edge profile to DIN59146 |
Bundle Weight | Around 2.0 MT | |
Technique | Hot Rolled | |
Surface | Grooved | Plain-smoothed |
Quenchant | Oil/Water | |
Temper Stressing | 480°C-560°C | |
Quenching Temprature: | 800°C-1000°C | |
OEM | Material Composition Offered by Customers | |
Application | sup9/sup9a/sup10/55Cr3/50CrV4 | Automotive suspension springs |
sup7/9260/30CrMnB/27CrMnB/1045 | Rotary tools and Blades | |
Payment Term | 100% L/C at Sight. | 30% T/T Down Payment, Balance Against B/L Copy. |
Packing | In bundles. Each bundle packed with 2 steel strips and 3 steel wires. |
# Our People:
By fostering team-work and trust, with a commitment to quality and deliver.
# Our Offer:
By reliable conditions and services to build outstanding relationship with our customers.
# Our Innovative Approach:
By continuously improving our technology, processes, products and services
Welcome your inquiry about our Leaf Spring Steel Flat Bars Anytime!!!
Company Profile

Tianjin Qiangbang Industrial Co., Ltd., wholly owned subsidiary of Tianjin DaQiang Steel Co., has dedicated in steel industry for almost 20 years. With the philosophy "Customers and Credibility above all, people -oriented and community-serving", the company has developed into a large comprehensive enterprise capable of steel smelting, rolling and making. Products include Spring steel flat bars, Leaf springs, Rotary Blades, and Construction material Prestressed Concrete steel strand, PC steel wires. National inspection-free. OEM services available.
Contact Us
- Tianjin Qiangbang Industrial Co., Ltd.
- Contact nameLisa Ren Chat Now
- Phone86-22-87820460
- AddressRoom 2-1403, Haiyi International Mansion, Huayuan Industrial Park
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