BA Seamless Stainless Steel Tubes

  • Description
Product Detail

BA stainless steel tubes

Bright annealed stainless tubes, compared to pickled tubes, are characterized by its bright surfaces, both inside and outside. Bright annealed tubes usually have stricter tolerances and are used in environment that demands high cleanness and high precision. To ensure that, BA tubes are usually rolled out on high precision cold rolling machines.


Technical Data:

1) Description 

Bright annealed stainless steel tubes / BA tubes 


2) Specification

ASTM A213/ASTM A269/ASTM A270/ EN10216-5/ EN10305-1/ISO 1127


3) Typical Sizes

Imperial:1/4”, 3/8”, 1/2”, 5/8”, 3/4”, 1” ,1-1/4”,1-1/2”;

Metric: 6,8 10, 12,16,18,20,25,32,38;

Or made to orders.


4) Material grade

304/304L; 316/316L,321, S31803, S32205

1.4301/1.4307,1.4404/1.4435,1.4426


5) Features 

Bright and smooth surfaces

High precision tolerances 

Excellent internal surface roughness

Cold rolled tubes internal surface Ra < 0.5 or better

Cold drawn tubes internal surface Ra < 0.3 or better


6) Applications

Food&Beverages

Pharmaceutical

Power&energy,

Chemical&petrochemicals

Semiconductor 

Hydraulic and mechanical systems


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Huzhou Zhongrui Precision Technology Co.,Ltd

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