Customized Automobile Airbag Tube Seamless Cold Drawn Carbon Steel Pipe

• Type: Seamless or Welded
• Technique: Cold Drawn
• Material: Carbon
• Surface Treatment: Bright Annealing,Black Phosphating,Galvanizing
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Heat Exchanger
• Section Shape: Round
• Standard: En10305-3,GB/T 3639,DIN 2391,DIN 2394
• Delivery Condition: Bkw, Bkw, Nbk,+Cr1 +Sr,Cold Drawn
• Steel Grade: E255 E355,20# 16mn,St45 St52,
• Certificate: ISO 9001 Ts16949
• Secondary or Not: Non-Secondary
• Application: Automotive,Hydraulic System and Precision Device
• Od: 10-55mm
• Wt: 1.5-4mm
• Transport Package: Plywood Box or Bundles
• Specification: OD10-55mm
• Trademark: CW
• Origin: China
• HS Code: 7304319000

Product Description

EN10305-3 Precision Steel Tube For Automtoive Airbag

 

Detailed Photos

Specifications

Tube Standard	Steel Grade	Delivery	Dimensions Range mm
EN 10305-3	E255 E355	+CR1 +SR	OD 10 - 55
	Other Material as per request		WT 1.5 - 4
GB/T 3639	20# 16Mn	Cold drawn, SR, NBK	OD 10 - 55
	Other Material as per request		WT 1.5 - 4
DIN 2391	ST45 ST52	BKW, BKW, NBK	OD 10 - 55
	Other Material as per request		WT 1.5 - 4
DIN 2394	E255 E355	BKW, BKW, NBK	OD 10 - 55
	Other Material as per request		WT 1.5 - 4

 

Product Description

 

We manufacture seamless cold-drawn tubes and cold drawn welding tube for all types of airbag inflators.

Tubes for airbags inflators are subject to strict quality standards and demanding dimensional and functional requirements. Critical factors include clean steelmaking, mechanical characteristics and close tolerance in terms of thickness and eccentricity.
Tube Requirements:

Excellent formability
Low-temperature ductility
High burst-pressure resistance
Excellent welding properties

Excellent surface condition
 

Manufacture Process

Company Profile

Chewit International

Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.

Packaging & Shipping