Seamless
Clean BA tube
TRIS has been supplying our customers in semiconductor, medical, aerospace, and precision measuring machines with excellent interior roughness and cleanliness of less than 15 μinch (0.3 mm) without defect, such as streak and pit.
We have supplied semiconductor tubes to Samsung Electronics, Hynix, Intel and others since 2004 by more than 1 million meter per year. Also, since 2018, we has developed and supplied tubes with special steel materials and special specifications for the Hi-tech industry.
More than 20 years TRIS has supplied the tubes for dental, HPLC Chromatography and Laparoscopic Endoscope that are required high quality of surface condition and very tight tolerance to the customers in Korea, USA and Europe.
The new products have developed after discussion with the engineers who have a long experienced.
Application
Semiconductor Medical Aerospace
Steel grade
316 316L 304 304L VIM/VAR
Details
Tube Size
Inch O.D W.T Length
1/4" 6.35 0.89 6010
6.35 1 4010
3/8" 9.53 0.89 6010
9.53 1 4010
1/2" 12.7 1 4010
12.7 1.24 6010
12.7 1.24 4010
5/8" 15.89 1.24 6010
15.89 1.65 6010
3/4" 19.05 1.65 6010
19.05 1.65 4010
1" 25.4 1.65 6010
25.4 1.65 4010
1-1/2" 38.1 1.65 6010
38.1 1.65 4010
2" 50.8 1.65 6010
50.8 1.65 4010
Pipe Size
ASTM O.D W.T Length
1/2" 21.34 1.65 6010
3/4" 26.67 1.65 6010
1" 33.4 1.65 6010
1-1/4" 42.16 1.65 6010
1-1/2" 48.26 1.65 6010
2" 60.33 1.65 6010
JIS O.D W.T Length
15A 21.7 1.65 4010
20A 27.2 1.65 4010
25A 34 1.65 4010
32A 42.7 1.65 4010
40A 48.6 1.65 4010
50A 60.5 1.65 4010