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EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L
EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L
EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L
EFW ERW Double Seam Welded Stainless Steel Tube 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

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

Quick detail:

Size: 1/2" -48"

Production method: EFW ERW Double Seam Welded

Material

304 316 304L 316L

Big Size Large Size EFW ERW Double Seam Welded Pipe Mainly use in Electric Power,Oil Refining ,Nuclear Power,Drinking Water,

Offshore Engineering &Shipbuilding,Natural Gas,Paper making,Construction

Other material is also available.

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

Roting:

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

Delivery condition:

Heat treatment

Welded

Big Size Large Size EFW ERW Double Seam Welded Pipe Tolerance:

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

Roting:

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

Corporate Culture:
We focus on Quality First, Quality Traceability, and Quality Stability!
We focus on Customer First, People First, and Quality-Oriented!

EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L

EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L



Product tags

430 stainless steel welded tube

,

a249 welded stainless steel tubes

,

ss steel fitting
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EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L

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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
video
EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L
EFW ERW Double Seam Welded Stainless Steel Tube 304 316 304L 316L

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Precision Steel Tube, Seamless Steel Tube, Stainless Steel Tube
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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