Welded Stainless Steel Pipe

Outside Diameter: 4mm to 2500mm(1/8”inch-120”inch)

Wall Thickness: Sch5S-SchXXS(1mm-150mm)

Material: 201, 202, 301, 304, 304L, 309S, 310, 316, 316L, 321, 410S, 420, 430, 904L, etc

Surface: Black, bright, hot rolling, hot forging, pickling white, sandblasting, peeling, rough turning, grinding, centerless grinding

Standard: JIS, AISI, ASTM, GB, DIN, EN, etc

Certification: ISO, SGS, BV

Stock: 5000 Ton/Month

Quality control: Third Part Inspection is acceptable.

Delivery Time: Within 3 days for our stock size,15-20days for our production

Contact us: +86 13373795593

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Stainless steel welded pipes mainly have the following welding methods:

SAW steel pipe
SAW steel pipe (Submerged Arc Welding Steel Pipe), it can be classified into longitudinal submerged arc welding steel pipe (LSAW steel pipe) and spiral submerged arc welding steel pipe (SSAW steel pipe). SAW is a manufacturing process using submerged arc welding of steel,this process produces high current density, which prevents the flux layer from losing heat quickly and concentrates in the welding region. Commonly used standard is API 5L.

Submerged arc weld of high quality,high production efficiency, arc and smoke a few characteristics of submerged arc welded pipe is widely used in pressure vessels,pipe manufacturing, beams, low pressure fluid, steel works.

ERW steel pipe
ERW steel pipe (Electric Resistance Welded Steel Pipe) uses the skin effect and proximity effect of high-frequency current to heat and melt the edge of the pipe blank after the hot rolled coil is formed by a forming machine, and presses it under the action of a squeeze roller Welding to achieve production. ERW has the characteristics of high efficiency,low cost,material saving and easy automation,it is widely used in aviation,aerospace,energy, electronics,automotive,light industry and other industrial sectors,is an important link in the welding process.

EFW steel pipe
EFW steel pipe (Electric Fusion Welding) refers to an electron beam welding, the use of high-speed movement of the electron beam directed impact kinetic energy is converted to heat the workpiece so that the workpiece leaving the melt, the formation of the weld. EFW steel pipe is formed by rolling plate and welding the seam. The weld flash can be removed from the outside or inside surfaces using a scarfing blade. The weld zone can also be heat treated to make the seam less visible. Welded pipe often has tighter dimensional tolerances than seamless, and can be cheaper if manufactured in the same quantities. It is mainly used for welding dissimilar steel welding sheet or which high power density, metal weldment can rapidly heated to high

Product Details
Product Name Welded Stainless Steel Pipe
Standard AISI, ASTM, DIN, JIS, BS, NB, GB
Material 201, 202
301, 302, 303, 303F, 303Cu, 304, 304L, 304H, 304F, 314
321, 316, 316L, 316Ti, 316F, 316LTi
309S, 310, 310S, 904L
409, 410, 416, 420, 430, 430F, 431, 436, 439, 441  
317, 317L, 347H, 329, 630, 631, 17-4PH
2205, 2507, 2304, HASTELLOYC-276, C-22, C-2000, MONEL400, 254SMO, 253MA, Inconel1600,  Inconel1625
Incoloy800, Incoloy800H, Incoloy825, Incoloy800HT    
GH3030, GH3039, GH2747
Size Round Outer Diameter: 4mm-2500mm (3/8"-100")
Thickness: 1mm-150mm(SCH10-XXS)
Square Outer Diameter: 4mm*4mm-800mm*800mm
Thickness: 1mm-150mm(SCH10-XXS)
Rectangular Outer Diameter: 4mm-2500mm (3/8"-100")
Thickness: 1mm-150mm(SCH10-XXS)
Length 2m, 3m, 5m, 5.8m, 6m,11.8m, 12m,or as required
Tolerance 1. Outer Diameter: +/- 0.2mm
2. Thickness: +/- 10% OR as customer request
3. Length: +/- 10mm
Surface Pickling white, Polished outside, Polished inside and outside, Brushed, Mirrored, Plated, Perforated
Packing 1. Plastic cap with both ends
2. Steel strip bundled package
3. Wooden case,wooden pallet package
4. As customers' requestment
Quality control Mill Test Certificate is supplied with shipment.Third Part Inspection is also acceptable.
Delivery prompt delivery
Application petroleum, chemical industry, bolier, heat exchange, high temperature resistant transmission fluid pipe in power station, ship with pressure pipe, construction, and so on
Contact If you have any question ,please fell free to contact me ! Your inquiry will get prompt attention in 24 hours.

Features of Square / Rectangle

1. Not easily rust, acid resistance and corrosion resistance;

2. Widely used in light industry,heavy industry, daily necessities and the decoration industry;

3. Large and stable supplies, long-term supplies;

4. Prompt delivery, rich exporting experience.

Square Tube Rectangle Tube
Size(mm) Wall Thickness (mm) Size(mm) Wall Thickness (mm)
20*20
25*25
30*30
1.2-3.0 20*40 30*40 1.2-3.0
40*40 
50*50
1.2-4.75 30*50 25*50 
30*60 40*60
1.2-4.75
70*70 75*75
80*80 90*90
100*100  
1.5-5.75 60*80 50*80 
100*40 120*80
1.5-5.75
120*120 140*140 
150*150
2.5-10.0 160*80 100*150
140*80 100*180
 200*100  
   2.5-10.0
160*160 180*180
200*200 
3.5-12.0 200*150 250*150 3.5-12.0
250*250 300*300
350*350 
4.5-15.75 250*200 300*200 
350*200 350*250
450*250 400*300 
500*200
4.5-15.75
280*280
400*400
5.0-20.0 400*350 400*250
500*250 500*300
400*600
5.0-20.0
Our Factory

We have advanced equipment and a complete processing chain to fully guarantee product quality. Welcome everyone to consult.

Quality Control

The products will undergo strict quality inspection before leaving the factory to ensure quality first.

Our Advantage

1. Advanced technology of cold draw machine
2. Advanced annealing machine
3. Better mechanical property
4. More precise dimension
5. Perfect inspection method and inspection equipment etc

Application

Stainless steel pipes are widely used in below fields:
1. Construction building material, curtain wall bracket, guardrai/handrailing material .
2. Petroleum oil and gas transmission,coal.
3. Decoration, chemical engineering, food processing.
4. Indoor pipeline, water heater, boiler, bathtub etc.

Packing & Shipping

We provide ordinary packaging for free, and can also customize packaging and logo according to buyers

Packing:

1. In bundle, black, caps, beveled ends or plain ends
2. OEM/ customer's REQUEST
3. Marks: Standard * Material*OD*WT*L *Lott No./required

Shipping:

1. Length: ≤5.85m, loaded in 20FT Container, Max 22tons
2. Length: ≤11.85m, loaded in 40 FT Container, Max 27tons
3. Length: ≥12m, shipped by bulk vessel. FILO terms

Delivery time :about 20-30 days after received deposit.

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