DIN2394 Hot Selling Automotive Headrest Cold Drawn Welded Carbon Steel Tubes

• Tipo: Soldadura
• Técnica: Trefilado en Frío
• Material: Acero carbono
• Tratamiento de superficies: recocido brillante, fosfatado negro, galvanización
• Uso: Transporte por Tuberías, Tubo de caldera, Hidráulico / Automóvil de tuberías, Petróleo / Gas Perforación, Industria de Maquinaria, Industria Química
• Sección Forma: Círculo
• No. de Modelo.: ST34-2 37-2 44-2 52-3
• pendiente: din2394 en10305-3 astm a513 astm a513 gb/t13793
• condición de entrega: bk (+c) bkw (+lc) bks (+sr) gbk (+a) nbk (+n)
• grado de acero: st34-2 37-2 e195 235 275 355
• certificado: iso 9001 ts16949
• aplicación: automoción
• moq: 1ton
• superficie: pulverización, cromado
• Paquete de Transporte: Box or Bundles
• Especificación: OD2-60mm WT0.3-10mm
• Marca Comercial: CW
• Origen: China
• Código del HS: 7304319000

Descripción de Producto

Automotive Headrest Carbon Welded Steel Tubes

Detailed Photos

 

High strength values (elongation at break, tensile strength)

High torsional strength and durability

Very good welding properties

High geometrical accuracy (eccentricity, roundness)
Excellent surface condition
 

Standard

 

Standard	Steel Grade	chemical composition
		C	Si	Mn	P,S	Cu	Ni	Mo	Cr
GB/T8162	10	0.07~0.14	0.17~0.37	0.35~0.65	≤0.035	≤0.25	≤0.25	/	≤0.15
	20	0.17~0.24	0.17~0.37	0.35~0.65	≤0.035	≤0.25	≤0.25	/	≤0.25
	35	0.32~0.40	0.17~0.37	0.50~0.80	≤0.035	≤0.25	≤0.25	/	≤0.25
	45	0.42~0.50	0.17~0.37	0.50~0.80	≤0.035	≤0.25	≤0.25	/	≤0.25
	16Mn	0.12~0.20	0.20~0.55	1.20~1.60	≤0.035	≤0.25	≤0.25	/	≤0.25
	12CrMo	0.08~0.15	0.17~0.37	0.40~0.70	≤0.035	≤0.25	≤0.30	0.40~0.55	0.40~0.70
	15CrMo	0.12~0.18	0.17~0.37	0.40~0.70	≤0.035	≤0.25	≤0.30	0.40~0.55	0.80~1.10
	12Cr1MoV	0.08~0.15	0.17~0.37	0.40~0.70	≤0.035	≤0.25	≤0.30	0.25~0.35	0.90~1.20

Delivery conditions:
BK (+C) BKW (+LC) BKS (+SR) GBK (+A) NBK (+N)
Major Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, Flaring, Chemical analysis Eddy Current Test
100%, Size and surface checking 100%
Certificates: according to EN 10204 3.1

Manufacture Process

Application

 

1. For Vehicle (Automotive, locomotive, Construction Machinery like Concrete pump and others)
A. Powertrain system:
• Fuel-rails • Fuel-lines • Common-rail diesel lines • Piston-cooling jets • SCR & EGR
• Rigid pipes • Oil- & water-cooling pipes
B. Fluid handling systems
• Tube assemblies • Air-conditioning tube • Clutch actuator pipes C. Drive and steering system • Ingrain Gear Pipes •
Power-Steering Feed-Pipes
D. Hydraulic system
• Hydraulic and Pneumatic Pressure Lines • Hydraulic fittings • Hydraulic tubing
E. Others For example
• Front axles • Sun-shading board wire tube and other wire tubes • Headrest chair Tube

2. Mechanical and engineering usage
• Mechanic Processing and parts • Metal processing •Heat Exchange • Gas Cylinders
•Sub-sea and Marine • Aerospace • Winder Power Equipment •Energy and Power Generation •Bearings • etc

Other usage for details as per customers requirements

Packaging & Shipping

 

Other Products

 

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.

FAQ

1. who are we?
We are based in Jiangsu, China, start from 2010,sell to Eastern Asia(20.00%),Mid East(20.00%),Eastern Europe(15.00%),Southeast Asia(15.00%),Northern Europe(10.00%),Domestic Market(10.00%),South America(5.00%),Western Europe(5.00%),South Asia(0.00%),North America(0.00%),Oceania(0.00%),Southern Europe(0.00%),Central America(0.00%),Africa(0.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, Stainless Steel Tube

4. why should you buy from us not from other suppliers?
Production: Advanced production line and drawing with special oil to make the surface in best condition. Lower roughness and good mechanical performance. Inspection before delivery: Professional team for inspection and randomly check

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram;
Language Spoken:English,Chinese,Spanish,Japanese