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Ganyeah Holding Group Co., Ltd
Ganyeah Holding Group Co., Ltd  

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You are here: home  > Industrial Stainless Steel Pipe  > TP304/304L Welded Stainless Steel Tubes

TP304/304L Welded Stainless Steel Tubes 

Price: 3800.0 USD 
Payment Terms: T/T,L/C,D/P 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 730640
Production Capacity: 2000Ton/Month
Delivery Date: 15days
Grade: SUS 304/304L/ 316L/347H/S32...
Inspection: UT, ET, HT, RT
Certification: API 5LC,DNV•GL, ABS, TUV, L...
Surface: Pickling,annealing,polishin...
Origin: China
Means of Transport: Ocean,Land
Packing: Plastic, Wooden Case, Other...
Brand: Ganyeah
Standard: Astm a312/Astm a778/Astm a5...
Section Shape: Round
Length: 6 m or as customers' reques...
HS Code: 730640000/730611000

1. Stress-relieved annealing tubes
2. Air underwater pressure test
3. Stabilizing heat treatment
4. Intergranular corrosion test-A262-E

Specification of ASTM A269 TP304/304L Welded Stainless Tubes

1. Name of material:TP304/304L Welded Stainless Tubes 
2. Grade: conform to the requirements as to chemical composition as prescribed in Table 1 of A269
3. Tolerance of outside diameter, wall thickness, length as per Table 3 of A269

4. Condition: hot finished or cold finfished.
5. Insoection and testing
Chemical composition
Mechanical test-flaring test(seamless tubes),flange test(welded tubes), hardness(Rockwell, Brinell)
Reverse flattening test
Hydrostatic or Nondestructive test
6. Surface condition-pickling, if bright annealing required, pickling not necessary.


TP304/304L Welded Stainless Tubes:

OD

wall

length

<38.1mm

±0.13mm

OD<12.7mm ±15%

OD≥12.7mm ±10%

OD<38.1mm +3.20mm -0mm

OD≥38.1mm +4.80 -0mm

≥38.1mm~88.9mm

±0.25mm

≥88.9mm~139.7mm

±0.38mm

≥139.7mm~203.7mm

±0.76mm

≥203.7mm~304.8mm

±1.01mm

≥304.8mm~355.6mm

±1.26mm


PREVIOUS:TP304/304L Welded Stainless Tubes

Manufacturing process of welded and drawn stainless steel tubes:

Coil - Inspection and analysis - Slitting - Auto-welding - Seam-grinding - Solution treatment on line - Cut to length - Annealing - Straightening - Picking - End-facing - Eddy current test - Hydrostatic test - Final inspection - Marking - Packing - Shipping

Plate - Inspection - Plasma-cutting - Edging - Bending - Seam- cleaning - Forming - Auto- welding - Degreasing - Annealing - Roundness-calibrating -End-facing - Eddy current test - Hydrostatic test - Final inspection - Marking - Packing - Shipping


Application of drwan and welded stainless steel tubes:


General service
Curatorial Industry
Food Industry 
Ornamental
Aerospace Industry
Petrochemical 
Fluid transport
Nuclear Industr
Boiler heat- exchanger
Oil and gas service


Mr. stephen
 Mr. stephen

Tel: 86-578-6752999
Fax: 86-578-6752188
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Company Info

Ganyeah Holding Group Co., Ltd [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Lishui
Province/State: Zhejiang
Country/Region: China (Mainland)

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