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ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube
ASTM A249 Stainless Steel Tube

ASTM A249 Stainless Steel Tube

ASTM A249 is a standard specification for welded austenitic stainless steel tubes for boilers, superheaters, heat exchangers, and condensers.
standard:ASTM
shape:Round/Rectangle
introduction
Data table
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introduction

ASTM A249 stainless steel pipe standard is applicable to stainless steel seamless pipes and welded pipes, covering pipes made by hot rolling, cold rolling and cold drawing.
Common stainless steel pipe grades include TP304, TP304L, TP316, TP316L, etc. ASTM A249 stainless steel pipes are widely used in many fields such as construction, petroleum, chemical industry, food, pharmaceuticals, machinery, electricity, etc.

Data table

Stainless Steel A249 Heat Exchanger Tube Specification

Material Stainless Steel 304/304L/316L
Shape Round / Square / Rectangle
Production Standards ASTM A270, ASTM A269, ASTM A249,
Outer Diameter 16mm - 2000mm ;
Thickness 0.8mm - 20 mm ;
Length 6 Meters - 18.3 Meters ; As customers' request ;
Tolerance According to the Standard , +/-10% Commonly ;
Surface Treatment 180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish
Test Flaring test ; Flattening test ; Bending Test ; Hydraulic Test ; Eddy Current test
Design OEM / ODM / Customized
Standard Outside Diameter Thickness Length
ASTM A249
(A1016)
<25.4 ±0.10 ±10%S OD<50.8+3-0
OD≥50.8+5-0
≥25.4~<38.1 ±0.15
≥38.1~<50.8 ±0.20
≥50.8~<63.5 ±0.25
≥63.5~<76.2 ±0.31
company advantage

Why Choose GNEE

GNEE uses austenitic stainless steel as raw material. Due to the high quality of these raw materials, the effect after surface treatment will be more diverse. Pickling, polishing, mirror polishing, satin brushing, powder spraying, you can choose the effect you want according to your actual needs, and we will try our best to help you complete it.
The outer diameter of the stainless steel welded pipe currently produced ranges from 15.88mm to 2000mm. If you need a larger one, we can also complete it.
We have stable supply, fast delivery and responsible after-sales service, so our products are widely praised.

 

FAQ

Q. What are your company's main products?
A: Our main products are stainless steel round tubes/square tubes, etc.
Q. What are your company's advantages?
A: We have many professionals, technicians, more competitive prices than other stainless steel companies, and better after-sales service. 








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