2 Inch 2.5 Inch SUS 304 316 Stainless Steel Pipa

Sep 02, 2025

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Material

Stainless Steel 304/304L/316L

Shape

Round / Square / Rectangle

Production Standards

ASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on.

Size

Outer diameter = 16 - 2000mm ;
Thickness = 0.8 - 20 mm ;
Length = 6 - 18.3 meter ;
Or as customer' s 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

Process Characteristics

Inner Welded Seam Removed ; Online Bright Solution Anneal ; Inner Electro Polish And Mechanical Polish ;

Application

Petrochemical Industry ; Chemical Fertilizer Industry ; Oil Refining Industry ; Oil And Gas Industry ; Light Industry And Food Industry ; Pulp And Paper Industry ; Energy And Environmental Industries .

Test

Flaring test ; Flattening test ; Bending Test ; Hydraulic Test ; Eddy Current test

Design

OEM / ODM / Customized

Certificate

ISO9001 ; ISO14001; ISO 18001; TUV ; SGS

 

1.How to know if stainless steel is good quality?

So the "magnet test" is to take a magnet to your stainless steel cookware, and if it sticks, it's "safe"-indicating no nickel present-but if it doesn't stick, then it's not safe, and contains nickel (which is an austenite steel).

 

2.How to keep stainless steel pipe from rusting?

Here are effective methods to prevent stainless steel from rusting: *Cleaning* 1. Regularly wipe down stainless steel surfaces with mild soap and water. 2. Use a soft cloth to avoid scratching. *Drying* 1. Dry surfaces thoroughly after cleaning. 2. Prevent water spots. *Protective Coatings* 

 

3.How long can stainless steel pipe last?

General Estimates. The typical lifespan of Stainless Steel 304 Seamless Pipes can range from 20 to 50 years, depending on the factors mentioned above. In environments where the pipes are exposed to moderate conditions and well-maintained, they can even exceed the 50-year mark.

 

4.What grade is pure stainless steel?

Most stainless steel ordered around the world is Grade 304. It offers the standard corrosion resistance, formability, strength, and easy maintenance for which stainless is known. While 316 comes in second in terms of quantities sold, it offers vastly superior corrosion resistance to chlorides and acids.

 

5.Is there fake stainless steel?

Fake or low-grade stainless steel may feel too lightweight, show early signs of rust, or develop discoloration after cooking acidic foods.