Product Details

Flat Steel sup9 hot rolled spring steel bar

Grade Sup6/Sup7/Sup9/Sup9A/Sup10
Standard AISI, ASTM, BS, DIN, GB, JIS
Thickness 6mm-40mm
Width 40mm-150mm
Length 5800mm(Normally)
Place of Origin Tianjin, China
Brand Name Daqiang
Model Number Flat Bar
Application Leaf Springs
Technique Hot Rolled

Product Features

Product Description

1. Grade: SUP6,SUP7,SUP9,SUP9A,SUP10 

2. Size: 5 x 44.5mm~30 x130mm

3. Standard: AISI, ASTM, BS, DIN, GB, JIS

4. Certificate: ISO9001, SGS, CTI, ROHS

Product Name
HOT ROLLED SUP9 SPRING STEEL FOR LEAF SPRING 
Material
spring steel 
Edge(Cross Section)
round edge profile to DIN59145          Square edge profile to DIN59146
Technique
Hot Rolled
Raw Material
Concast Steel Billets (150x150mm)
Temper Stressing
480°C-560°C
Quenching Temprature
800°C-1000°C
Quenchant
Oil/Water
Products Show
Our Service

High quality

Passed the ISO9001:2008 quality system authentication 

High quality

Passed the SGS quality system authentication

High quality

Passed the BV quality system authentication 

Our Company

Factory


Workshop


Warehouse


Team


Packing & Delivery

Packing Details  : In bundles. Each bundle packed with 2 steel strips and 3 steel wires.

Delivery Details : 10-20 working days after confirming the order

1. Professional steel-making 
2. Professional hot rolled
3. Professional cut
4. Professional placement
5. Professional shock
6. Complete package
General Features

Flat Spring Steel for Vehicle Leaf Spring is used for manufacturing various types of springs and components, for the suspension mechanism in automobiles or the railways.With the shirt stress production line that can finish foundry and rolling in one process, we are able to produce dozens type of spring flat steel from 6*40 mm to 20*150mm. The material are mainly 65Mn and 60Si2Mn.This product is the best choice for springs and chains for car and agriculturre machine.

Customer Photo

Customer visit

Many customers visited our factory and negotiate business .
Glad to build good friendship with you and your company !


Traveling to visit potential clients

If have chance, we also visit our customer many times a year .

Professional exhibitions

Attended a lot of profession exhibitions every years .
Welcome to visit us  the below exhibitions . 

Automechanika Frankfurt

EIMA International 

Canton Fair China Import and Export Fair

Exhibition in Dubai , America, Canada,Brazil ,Indonesia ect.

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:




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