Black Carbon Welded Steel Pipe

Black Carbon Welded Steel Pipe ERW Steel Pipe Welded Furniture Pipe
Black carbon welded steel pipe means Electric Resistance Welded Pipes, mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be used for machine components.
Brief introduction
Black Carbon Welded Steel Pipe means Electric Resistance Welded Pipes and the raw material is carbon steel, mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be use for machine components. It is used in building engineering, construction material, scaffolding, line pipes, underground transfer assemble structural, chemical liquid transfer, oil and gas transfer etc. Outside surface can be treated by galvanized, oil, black painting, 3pe or as customer request. Normal usage validity time will be around 5-10 years.

Product Description
1.  Carbon welded steel pipe
2.   Main application: scaffold pipe, building material, structural, construction 
3.   Material: Q195,Q215,Q235,Q345,ST37,ST52,SS400


Place of Origin: China
Brand Name: Jinnuo
Certification: ISO9000
Minimum order:  10MT
Packing Details:  Loose, plastic package, black strips, G.I strips
Supplying Ability: 5000MT-10000MT per Month

Specification
Product name Black carbon welded steel pipe
Out diameter 15-508mm
Wall Thickness 0.5-20mm
Length 5.8m, 6m,12m or as per customers' requirement
Pipe end 1.Plain end2.Beleved end3.Thread with coupling and cap4. Grooved
Surface 1.Galvanized2.Painted (Black or red painting)3.Oil4.Bared or as per customers' requirement
Standard ASTM/BS/JIS/DIN/GB
Material Q195,Q235B,Q345B,St37,St52,SS400,S235JR,S275JR.S355JR etc
Certificate ISO9000
Application Steel Structure,Building Material,Scaffold Steel Pipe,Funiture Pipe etc

Production Process
1.Uncoiling
2.Edge cutting
3.Eddge conditiong
4.Rolling to shape
5.Spot welding
6.Forming
7.Colibrating
8.End facing
9.Polishing
10.Hydro test
11.X-ray testing
12.Pickling
13.Inspection marking and put in storage
Credit Hot sale various high quality API 5L ERW steel pipe, seamless steel pipe, SSAW Steel Pipe from China leading manufacturer. Our product has API 5L, API 5CT, EN10219, EN10217, etc international quality system certification.
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