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High-Temp 310S 309S,S30815 circumferential weld Circumferential welding of gas pipeline WELDED LARGE DIAMETER PIPE

High-Temp 310S 309S,S30815 circumferential weld Circumferential welding of gas pipeline WELDED LARGE DIAMETER PIPE

High-Temp 310S 309S,S30815 circumferential weld Circumferential welding of gas pipeline WELDED LARGE DIAMETER PIPE

Product Details:

Place of Origin: China
Brand Name: Torich
Certification: IS09001 ISO14001 TS16949
Model Number: 304 316

Payment & Shipping Terms:

Minimum Order Quantity: 0.5 tons
Price: Negotiation
Packaging Details: Bare
Delivery Time: 5-8 weeks days
Payment Terms: L/C, T/T
Supply Ability: 5000tons per year
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Detailed Product Description
Material: 304 316 Application: Electric Power
Production Process: Welded Delivery Condition: Welded Or Annealing

High-Temp 310S 309S,S30815 circumferential weld Circumferential welding of gas pipeline WELDED LARGE DIAMETER PIPE

 

 

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

High-Temp 310S 309S,S30815 circumferential weld Circumferential welding of gas pipeline WELDED LARGE DIAMETER PIPE

 

 

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

 

 

High-Temp 310S 309S,S30815 circumferential weld Circumferential welding of gas pipeline WELDED LARGE DIAMETER PIPE

Contact Details
Torich International Limited

Contact Person: Mr. Richard

Tel: 86-574-88086983

Fax: 86-574-88086983

Send your inquiry directly to us (0 / 3000)