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Round SUS316 Torich JIS GS3468 Seam Welded Tube

Categories Stainless Steel Tube
Brand Name: Torich
Model Number: JIS GS3468
Place of Origin: zhejiang, China
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Delivery Time: 30-45days
Packaging Details: In hexagonal bundles or wooden box
Product Name: 1/2" -48" Big Size Large Size EFW ERW Double Seam Welded Pipe
Tolerance: ±10%
Section Shape: Round
Grade: SUS 304,TP304 SUS304L TP304L SUS316 TP316 SUS316
Category: Welded Steel Pipe
Brand: Torich
Certificate: ISO9001,ISO14001,TS16949
Place of origin: China
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Round SUS316 Torich JIS GS3468 Seam Welded Tube

1016mm JIS GS3468 SUS 304 TPY and 316TPY CNS 13517 Large diameter size SS 304 stainless pipes


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 Steel310S, 309S,316L,321,304L,304
DuplexS,32750,S32760,S31803,S32205
Nickel-Base AlloyN08904,N06600,N08825
Copper Nickel AlloyC70600,C70620
Ferrite430,409L
Other Special Material254SMO,253MA
High-Temp Material310S,309S,S30815
Titanium AlloysTA2,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

StandardItemOutside DiameterThickness

Roundness


StraightnessLength
GB/T 12771Heat treatmentHigh ClassGeneral
<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
WeldedAll sizes±0.5% D or ±0.20 chose the bigger one±0.75% D or ±0.30 chose the bigger one

Product Pictures



Company Introduction

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










Quality Round SUS316 Torich JIS GS3468 Seam Welded Tube for sale
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