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ASTM A249 Welded Stainless Steel Tubing

3800.0 USD
Min. Order: 500 Kilogram
Trade Term: FOB,CFR,CIF,EXW
Payment Terms: L/C, D/P, T/T
Supply Ability: 2000Ton/Month
Place of Origin: Zhejiang

Company Profile

Location: Lishui, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Model No.: 730640
Means of Transport: Ocean, Land
Brand: Ganyeah
Grade: SUS 304/304L/ 316L/347H/S32205/S32750
Standard: Astm a312/Astm a778/Astm a554/Astm a249/JIS G3463
Inspection: UT, ET, HT, RT
Section Shape: Round
Certification: API 5LC,DNV•GL, ABS, TUV, LR.
Length: 6 m or as customers' request
Surface: Pickling,annealing,polishing,bright
HS Code: 730640000/730611000
Origin: China
Production Capacity: 2000Ton/Month
Packing: Plastic, Wooden Case, Others Seaworthy Packing
Delivery Date: 15days
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Product Description

ASTM A249 Welded Stainless Steel Tubing:


SpecificationGradeASTMShapeSizeRangeLength
Welded Stainless Steel Tubing
304/304LA249/A269
Chemistry
Tolerances
Round1/4" OD x .028" W
to 
6" OD x .120" W



20' RL


Desciption: 304/304L welded stainless steel tube is a cost-effective tube used for both structural and pressure applications. 304 alloys exhibit high corrosion resistance, high strength, high temperature resistance and high workability. In addition, it is easy to sanitize and sterilize. Higher carbon levels in 304L decrease the weldability of the alloy. A269 is for general use and A249 is for boiler or other higher temperature use. They can have different heat treat conditions.

Application: Is used as hand rails, legs for office, kitchen, and hospital equipment and as architectural supports.


ASTM A249 Welded Stainless Steel Tubing : ROUND, SQUARE & RECTANGLE SHAPES - ASTM A249/A269 A1016,Permitted Variations in Outside Diameter (a)

Specified Outside Diameter, in.

OD,

Tolerances, in.

Wall

in.


Under 1

±0.004

All Sizes +/- 10%

1 to 1-1/2, incl.

±0.006

Over 1-1/2 to 2, excl.

±0.008

2 to 2-1/2, excl.

±0.010

2-1/2 to 3, excl.

±0.012

3 to 4, incl.

±0.015

Over 4 to 7-1/2, incl.

+ 0.015, - 0.025

Over 7-1/2 to 9, incl.

+0.015, - 0.045

 

(a) Except as provided in 10.2 and 10.3, these permitted variations include out-of-roundness. These permitted variations in outside diameter apply to hot-finished seamless, welded and cold-finished seamless tubes before other fabricating operations such as upsetting, swaging, expanding, bending, or polishing.

 

Outside Diameter, in.    Ovality Allowance

1 and under              0.020

Over1                    2.0% of specified outside diameter

 

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