JIS G3472 Stam390g Carbon Steel Welded Tube for Automobile

• Customization: Available
• After-sales Service: Change/Return If Quality Defect
• Warranty: 10 Years
• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Machinery Industry
• Section Shape: Round
• Quality Guarantee: Standard Manufacturing and Inspection
• Mill′s Certificate: En10204 3.1
• Transport Package: Bundles
• Specification: 15mm-127mm
• Trademark: BAO STEEL
• Origin: China

Product Description

JIS G3472 STAM390G Carbon Steel Welded Tube For Automobile

The tubes shall be manufactured from hot finished welded tubes by cold drawing. Other suitable methods of cold working are permitted. The tubes shall be delivered in the delivery condition +N which means that after the final cold drawing operation the tubes are normalized in a controlled atmosphere.
All Non-destructive testing (NDT) activities shall be carried out by qualified and competent level 1, 2 and/or 3 personnel authorized to operate
1.Hydraulic Cylinders
2.Auto and Truck Axles
3.Suspension parts and shock absorbers
4.High Speed Shafts and rollers
5.Bearings and Spacers
6.Roll cages
7.Agricultural components and many other machined tubular parts.
Grade: JIS G3472 STAM290GA, STAM 290GB, STAM 340G, STAM 390G, STAM 440G,
STAM 470G, STAM 500G, STAM 440H, STAM 470H, STAM 500H, STAM 540H

Out diameter	15mm - 127mm
Thickness	1.0-7.0mm
Length	3m,5m,6m,7m,11m, 12m
Finish	Pickling, Sandblast, BA on request
Packing	wooden case or bundles on size
Weight	In theoretical or actual
Quality control	Chemical analysis Tensile test Flattening test Drift expanding test Dimensional inspection Visual examination NDT for verification of leak tightness
Mill's certificate	EN10204 3.1 or 3.2
Lead time	7 days for stock, 30-35days for fresh production

Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.
Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.