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Spezilla Tube Co., Ltd.

Spezilla is really a professional supplier, they always give us technical advice and provide good quality tubes with very competitive price!

—— Thomas Hoover - United States

Good quality, fast delivery, Spezilla has been supplying heat exchanger tubes for our projects since 2008, we really appreciate your support!

—— Massimiliano Rossi - Italy

Spezilla supports our group very well, and now we are approved supplier of goverment, they are reliable and flexible! Spezilla always answers!

—— Jaime Arias - Argentina

Very competitive price and the tubes are well polished, we are very satisfied with Spezilla from our cooperation since year 2010.

—— Nathalie Gulli - Mexico

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Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry

China Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry supplier
Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry supplier Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry supplier Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry supplier Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry supplier

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Product Details:

Place of Origin: CHINA
Brand Name: SPEZILLA
Certification: ISO9001:2008, PED 97/23/EC
Model Number: ASTM A270

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: PLY-WOODEN CASE / BUNDLE WITH PLASTIC CAP
Delivery Time: 10 DAYS
Payment Terms: T/T or L/C
Supply Ability: 1000 TONS / MONTH
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Detailed Product Description
Materials: TP304L 316L O.D.: 3/4"-4"
W.T.: 1.65mm Length MAX: 12000MM Max.
Pipe Finish: Polished Standard: ASTM A270

A270 Polished ID and OD Welded Austenitic Stainless Steel Tubing

 

We can help supply all of the ASTM A270 Stainless Steel Sanitary Tubing for use in the oil or natural gas industries.

 

We are leading manufacturer & suppliers of stainless steel seamless and welded tubing manufactured as per ASTM A270 standards in grades SS304L, 904L, 321, SS316L with bright annealed finish, electropolished finish or mechanical polish & all stainless steel pipes, with strategic inventories for quick call-outs. With our extensive knowledge, we can support your company from maintenance to construction of new projects. We stock and distribute a large and diverse inventory of ASTM A270 stainless steel sanitary tubing, austenitic grades of stainless steel including 304, 304L, 316, 316L, in annealed and pickled, 2B finish, bright annealed, mill finish and polished conditions, and nickel alloy steel pipe from industry-leading and widely accepted manufacturers who meet or exceed the stringent technical requirements.

 

The demanding environments of the dairy, food, and beverage industries require a higher purity tubing than standard instrumentation grade. Sanitary tubing offers a highly polished ID and OD to ensure cleanliness to prevent particulate entrapment. Spezilla offers a domestic tubing product manufactured by utilizing state-of-the-art laser welding to produce a high quality tube featuring the superior fit and finish quality needed to ensure a problem-free system.

 

Surface Finish

 

Bright annealed and mechanically polished.


Maximum roughness measurement of 32 Ra O.D. and 20 Ra I.D.

 

Packaging


All sanitary tubes are shipped end capped and poly sleeved for exceptional protection.

 

Mechanical Tests


Our sanitary tubing undergoes a wide variety mechanical and non-destructive testing that meet or exceed ASTM A270/A269/A1016.

 

Finish and repair:


The surface of the welded stainless steel tube must be clean and free of scale and contaminating iron particles. It can be bright annealed but may be pickled, blasted or can be passivated.


Repair by welding. Permitted on <−20% of the weld seam length of welded stainless steel tube if >−NPS 6 and having a wall thickness >−0.200 in (mm). Tungsten-arc welding process is used for repairs, with filler metal to a grade as specified in A 312 (not repeated here). Weld repairs must be identified on the pipe and in test certificate.

 

Applications:

 

1. Heat Exchangers, Condensers & Pressure Vessels
2. Chemical & Petrochemical
3. Gas Industry
4. Power Generation
5. Pressure Vessels
6. Marine Equipments
7. Food & Beverage Processing
8. Automotive
9. Pulp & Paper

 

Dimensional Tolerances (in.)

 

Outside Diameter (O.D.) Dimensional Tolerances
Over Under
1.000" and Smaller 0.005" 0.005"
Over 1" to 2" 0.008" 0.008"
Over 2" to 3" 0.010" 0.010"
Over 4" to < 5½", excl 0.015" 0.015"
5½" to 8", excl 0.030" 0.030"
8" to 12" 0.050" 0.050"

Size Range
Outside Diameter: 1/2" – 8"
Wall Thickness: .065" and .083"

 

Governing Production Specifications - ASTM A270/A269/A249



Chemical Composition % (max.)
  (C)
Carbon
(Mn)
Manganese
(P)
Phosphorus
(S)
Sulphur
(Si)
Silicon
(Ni)
Nickel
(Cr)
Chromium
(Mo)
Molybdenum
304L 0.030 2.000 0.045 0.030 0.750 8.0-12.0 18.0-20.0 N/A
316L 0.030 2.000 0.045 0.030 0.750 10.0-14.0 16.0-18.0 2.0-3.0
 

 

Size
(Tube OD)
Dimensions
Wall ID Gauge
1/2" 0.065 0.370 16
3/4" 0.065 0.620 16
1 " 0.065 0.870 16
1-1/2" 0.065 1.370 16
2 " 0.065 1.870 16
2 " 0.120 1.760 11
2-1/2" 0.065 2.370 16
3 " 0.065 2.870 16
3 " 0.120 2.760 11
4 " 0.065 3.870 16
4 " 0.083 3.834 14
5 " 0.083 4.834 14
6 " 0.083 5.834 14
6 " 0.109 5.782 12
8 " 0.109 7.782 12
10 " 0.109 9.782 12
12 " 0.109 11.782 12

 


Polished Welded 304L 316L Austenitic Stainless Steel Sanitary Pipe For Gas Industry

Contact Details
Spezilla Tube Co., Ltd.

Contact Person: Anna Zheng

Tel: +8615221370790

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