25*25*1.5mm Size Square Welding Cold Drawn Automotive Chair Steel Tube

• 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: DIN2393, En10305-2
• Delivery Condition: Bkw, Bkw, Nbk,+Cr1 +Sr,Cold Drawn
• Steel Grade: Q235B, St52, E355, Stkm 13c ,etc
• Certificate: ISO 9001 Ts16949
• Secondary or Not: Non-Secondary
• Application: Automotive,Hydraulic System and Precision Device
• Size: Size as Per Real Request
• Transport Package: Plywood Box or Bundles
• Specification: OD10-55mm
• Trademark: CW
• Origin: China
• HS Code: 7304319000

Product Description

DIN2394 EN10205-3 Welded Automotive Chair Steel Tube

Detailed Photos

Standards

DIN2394	Steel Grade	C max	Si max	Mn max	P max	S max	Al
	St34-2	0.15	0.30	0.60	0.025	0.025	-
	St37-2	0.17	0.30	0.70	0.025	0.025	-
	St44-2	0.21	0.30	1.10	0.025	0.025	-
	St52-3	0.22	0.55	1.60	0.025	0.025	≥0.020

 

Standard	Steel Grade	C max	Si max	Mn max	P max	S max	Cr	Mo
EN10305-3	E235	0.17	0.35	1.20	0.025	0.025	-	-
EN10305-4	E355	0.17	0.55	1.60	0.025	0.025	-	-

  

 

Product Description

The car seat is one of the important devices in the car body, which is composed of a seat frame, a cushion, a backrest, a slide rail, and an adjustment mechanism.

Specifications

 

 

Standard	DIN2394, EN 10305-3,  and others
Production	Welding and forming
Material	Q235B, STKM 13C, ST52 and others
Application	Automotive seat
Surface Treatment	Cleaning,anodizing,electroplating,electrophoresis,painting
Detail size and shape as per customer drawing

Other standards and grade for reference

Standard		Steel Grades	Size Range
DIN	2393	St34-2/37-2/44-2/52-3	OD5 - 150mm × WT0.5-10-mm
	2394	St 34-2/St 37-2/St 44-2/St 52-3	OD5 - 150mm × WT0.5-10-mm
EN	10305-2	E195/235/275/355	OD5 - 150mm × WT0.5-10-mm
	10305-3	E195/235/275/355	OD5 - 150mm × WT0.5-10-mm
	10305-5	E195/235/275/355	OD5 - 150mm × WT0.5-10-mm
	10305-6	E195/235/275/355	OD5 - 150mm × WT0.5-10-mm
JIS	G3445	STKM11/12/13/etc	OD5 - 150mm × WT0.5-10-mm
ASTM	A512	1010/1020/1025/1030	OD5 - 150mm × WT0.5-10-mm
ASTM	A513	1010/1020/1025/1030	OD5 - 150mm × WT0.5-10-mm
GB/T	31315-2014	SPCC/Q195/Q235	OD5 - 150mm × WT0.5-10-mm
	24187	BHG1/SPCC	OD3-30mm× WT0.5-3mm
	13793	Q195/Q235B/Q345B	OD5 - 150mm × WT0.5-10-mm
SAE	J525	1010/1020	OD5 - 150mm × WT0.5-10-mm
	J526	1010/1020	OD5 - 150mm × WT0.5-10-mm
NF	A49-341	TS30a/TS34a/TS42a/TS37a	OD5 - 150mm × WT0.5-10-mm
BS	6323(-6)	CWS2/CWS4/CWS5	OD5 - 150mm × WT0.5-10-mm

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