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Stainless Steel Tube
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Cold Rolled Round Torich Large Diameter Stainless Steel Tube

Cold Rolled Round Torich Large Diameter Stainless Steel Tube

Brand Name: Torich
Model Number: ASTM A312
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Detail Information
Place of Origin:
zhejiang, China
Product Name:
Large Big Diameter Industrial Stainless Tube Pipe
Technique:
Cold Rolled
Section Shape:
Round
Model Number:
ASTM A312
Production Process:
ERW
Usage:
Fluid Pipe, Gas Pipe, OIL PIPE
Brand:
Torich
Certificate:
ISO9001,ISO14001,TS16949
Packaging Details:
In hexagonal bundles or wooden box
Highlight:

Torich stainless steel round tube

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Torich Large Diameter Stainless Steel Tube

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A312 Large Diameter Stainless Steel Tube

Product Description

TORICH ASTM A312 Large Big Diameter Industrial Stainless Steel Tube and Pipe

Size

Seam Type OD WT
Single Seam 6-914mm 0.5-60mm
Double Seam 630-1524mm 2-80mm
Circular Seam over 630mm 2-100mm

 

Material Available

Material Grade
Austenitic Stainless Steel 310S, 309S, 316L, 321, 304, 304L
Duplex S32750, S32760, S31803, S32205
Nickel-Based 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

 

Density

Grade ρ (kg/dm³) Calculation Formula

0Cr18Ni9 (06Cr19Ni10)

SUS304

TP304

00Cr19Ni10 (022Cr19Ni10)

SUS304L

TP304L

7.93

7.9

W=0.02491 t(D-t)

W=0.02482 t(D-t)

0Cr17Ni12Mo2

SUS316

TP316

00Cr17Ni14Mo2

SUS316L

TP316L

8.0 W=0.02513 t(D-t)

 

Production process of JCOE large diameter straight seam welded pipe:

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 Product Testing→ Marking→

Packing→ Finished Product Warehousing→ Shipping

 

Application:

Electric Power, Oil Refining, Nuclear Power, Drinking Water, Offshore Engineering&Shipbuilding, Natural Gas, Paper Making, Construction

 

Product Pictures

Cold Rolled Round Torich Large Diameter Stainless Steel Tube 0

 

Cold Rolled Round Torich Large Diameter Stainless Steel Tube 1

 

 

 

 

Company Introduction

Cold Rolled Round Torich Large Diameter Stainless Steel Tube 2

QUALITY CONTROL

 

1. Incoming Raw Material Inspection

2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

 

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects