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Welded Steel Pipe
Welded steel pipe is steel pipe or steel plate bent into round ,square or different shapes, then welding the and have the welded joint on the surface.The material for the welded pipe is steel belt or steel plate, including Q195,Q235Q,Q345 an son on.
Applications:
GB/T3091-1993:Main used for transport water,gas,air oil and steam,the main material is Q235A
GB/T3092-1993:Main used for transport water,gas,air oil and steam,the main material is Q235A
GB/T14291-1992:Main used for drain away water the main material is Q235A
GB/T14980-1994:Main used for transport water,gas,air oil and steam,the main material is Q235A
GB/T12770-1991:Main used for machinery,car,bicycle,furniture and machine parts ,the main material is 0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb etc.
GB/T12771-1991:Main used for transport low pressure corrosion things.
Advantages:
With rapid development. ,the weld quality keeps improving,have many different welded steel pipe type, and welded steel pipe used for more and more territory, the welded steel pipe is more cheaper and high production efficiency.
Specifications:
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Product Name:
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Welded steel pipe
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Size
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OD
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1/2-8” (20mm-219mm)
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Wall Thickness
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0.5mm-10mm
SCH30,SCH40,STD,XS,SCH80,
SCH160,XXS etc.
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Length
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Less than 12m
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Steel material
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Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
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Standard
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BS EN10296,BS EN10025,BS EN10297,BS6323,
BSEN10219,BSEN10217, GB/T13793-1992,
GB/T14291-2006 GB/T3091-1993,GB/T3092-1993,GB3640-88
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Usage
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Used For Structure, Accessorize And Construction
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Ends
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1) Plain
2) Beveled
3) Thread with Coupling or cap
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End protector
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1) Plastic pipe cap
2) Iron protector
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Surface Treatment
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1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
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Technique
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Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)
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Type
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Welded Pipe
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Welded Line Type
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Longitudinal
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Section Shape
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Round
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Package
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1) In Bundle,
2) Clients' Requirements
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