TP304/304L Welded Stainless Steel Tubes from China manufacturer

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