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1/2 -48 Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L
1/2 -48 Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L
1/2 -48 Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L
1/2 -48 Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L
Specifications
Brand Name :
Torich
Model Number :
304 316
Certification :
IS09001 ISO14001 TS16949
Place of Origin :
China
MOQ :
0.5 tons
Price :
Negotiation
Payment Terms :
L/C, T/T
Supply Ability :
5000tons per year
Delivery Time :
5-8 weeks days
Packaging Details :
Bare
Material :
304 316
Application :
Electric Power
Production process :
Welded
Delivery condition :
Welded or annealing
Description

Super duplex 2507 600mm ERW Stainless Steel Pipe /SS Tube

Quick detail:

Single Seam: Outside Diameter 6-914mm Wall thickness 0.5-60mm

Double Seams:Outside Diameter 630-1524mm Wall thickness 2-80mm

Circular Seam:Outside Diameter 630 mm above Wall thickness 2-100

Material

SUS 304,TP304 SUS304L TP304L SUS316 TP316 SUS316 TP316L.

Calculation Formula

0.02491

0.02482

0.02513

Application : Electric Power

Oil Refining

Nuclear Power

Drinking Water

Offshore Engineering &Shipbuilding

Natural Gas

Paper making

Construction

Description:

LARGE DIAMETER PIPE Available material

Material
Austenitic Stainless Steel 310S, 309S,316L,321,304L,304
Duplex S,32750,S32760,S31803,S32205
Nickel-Base Alloy N08904,N06600,N08825
Copper Nickel Alloy C70600,C70620
Ferrite 430,409L
Other Special Material 254SMO,253MA
High-Temp Material 310S,309S,S30815
Titanium Alloys TA2,TA10,TC4

Production process:

Steel Coil

Re-test

Flat Open and Transverse Shear

Shear Longitudinal Shear

Edge Planning and Milling

Butt Welding of plate

Forming(Bending/Reeling)

End Squaring&Tack Welding

Welding Seam Cleaning

Automatic welding

Radiographic Test

Solution Treatment

Rounding

Straightening

End Facing Treatment

Hydrostatic Test

Pickling Passivation

Rinse and Dry

Radiographic Test

Finished Production Testing

Marking

Packing

Finished Product Warehousing

Shipping

Standard:

GB/T 12771

Delivery condition:

Heat treatment

Welded

Standard Item Outside Diameter Thickness

Roundness

 Straightness Length
GB/T 12771 Heat treatment High Class General
＜50 ±0.20 ±0.3

＞0.5-1.0,±0.15

＞1.0-2.0

±0.20

＞2.0-4.0

±0.3

±10%

Not exceed the OD tolerance

t/D≤3% ≤1.5%D

OD ≤ 108 mm,≤1.5mm/m

＞ 108-325mm

≤2.0mm/m

＞ 325mm

≤2.5mm/m

3000-9000mm,

Length tolerance is 0,+20mm
≥40-＜65 ±0.30 ±0.40
≥65-＜90 ±0.40 ±0.50
≥90-＜168.3 ±0.80 ±1.0
＞168.3-＜325 ±0.75% D ±1% D
≥325-＜610 ±0.6% D ±1% D
＞610 ±0.6% D ±0.7% or± 10 Chose min value
Welded All sizes ±0.5% D or ±0.20 chose the bigger one ±0.75% D or ±0.30 chose the bigger one

1/2

Product tags

a213 tp304l welded pipe

,

304h welded pipe

,

erw efw welded pipe
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1/2" -48" Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L

Ask Latest Price
Product Detail
Brand Name :
Torich
Model Number :
304 316
Certification :
IS09001 ISO14001 TS16949
Place of Origin :
China
MOQ :
0.5 tons
Price :
Negotiation
Contact Supplier
1/2 -48 Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L
1/2 -48 Big Size Large Size EFW ERW Double Seam Welded Pipe 304 316 304L 316L

Torich International Limited

Site Member
9 Years
zhejiang
Since 2008
Business Type :
Manufacturer, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Seamless Steel Tubes, DOM Steel Tubes, Welded Precision Steel Tubes
Total Annual :
15000000-20000000
Employee Number :
100~200
Certification Level :
Site Member
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