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ASFLOW SUPERCLEAN PIPE & TUBE

With state of the art EP technology, ASFLOW produces ultra high purity pipe & tube used in semiconductor & aerospace applications.

 

Manufacturing Process

ASFLOW Pipe & Tube

 

Grade

ㆍAP – Annealed and Pickled Pipe

ㆍMP – Mechanically Polished Pipe

ㆍBA – Bright Annealed Pipe

ㆍEP – ElectroPolished Pipe

 

ASFLOW MATERIALS

ㆍSUS 316L Single melt or SUS 316L Double melt is used to meet the stringent requirements of the semiconductor and aerospace industries.

ㆍOur state-of-the-art Pipe & Tube prevent out gassing and improve corrosion resistance while providing excellent compatibility with speciality gases and chemicals.

 

 

  Material Surface Grade
Seamless

SUS316L Single Material[VOD]

SUS316L Double Material[VIM+VAR]

ASFLOW Pipe & Tube  1 EP
ASFLOW Pipe & Tube  2 BA
Weled

SUS 304/316

 

SUS316L

ASFLOW Pipe & Tube  3 MP
ASFLOW Pipe & Tube  4 AP

ㆍElectropolishing improves surface roughness by selective solution of surface

 

PIPE SIZE

PIPE SIZE OUTERDIAMETEROD[mm] THICKNESS LENGTH
T=5S T=10S
8A 13.8 1.2 1.65 4M[6M]
10A 17.3 1.2 1.65
15A 21.7 1.65 2.1
20A 27.2 1.65 2.1
25A 34.0 1.65 2.8
32A 42.7 1.65 2.8
40A 48.6 1.65 2.8
50A 60.5 1.65 2.8
65A 76.3 2.1 3.0
80A 89.1 2.1 3.0
100A 114.3 2.1 3.0 4M
125A 139.8 2.8 3.4
150A 165.2 2.8 3.4
200A 216.3 2.8 4.0

 

TUBE SIZE

PIPE SIZE OUTERDIAMETEROD[mm] THICKNESST LENGTH
1/4″ 6.35 1.0[0.89] 4M[6M]
3/8″ 9.53 1.0[0.89]
1/2″ 12.7 1.0, 1.24[1.65]
3/4″ 19.05 1.65[1.24]
1″ 25.4 1.65[1.24]
1 1/4″ 31.8 1.65
1 1/2″ 38.1 1.65
2″ 50.8 1.65
2 1/2″ 63.5 1.65
3″ 76.2 1.65
4″ 101.6 2.11
5″ 127 2.77[3.05]
6″ 152.4 2.77[3.05]

 

Qualty Standard

Grade Particle Counting Oil Content
AP Particles larger than 0.30um are less than 5 ≤ 0.1mg/ft2
MP Particles larger than 0.10um are less than 5 ≤ 0.01mg/ft2
BA Particles larger than 0.10um are less than 5 ≤ 0.01mg/ft2
EP Particles larger than 0.10um are less than 1 ≤ 0.01mg/ft2

ㆍInternational Standard ASTM F1394, SEMI F70-0302

 

Qualty Standard

Grade Size[ØOD] Ra[unich] Ry[max]:um
AP ALL ≤100 ≤25
MP 25.4 ≤OD≤267.4 ≤20 ≤4.0
BA 6.35≤OD≤48.6 ≤15 ≤3.0
48.6 ≤OD≤267.4 ≤20 ≤4.0
EP 6.35≤OD≤48.6 ≤10 ≤0.5
48.6 ≤OD≤267.4 ≤10 ≤0.7

ㆍSize not shown on this catalog are available at a customer’s request. Please contact us.

 

Hardness Test

ㆍRequirement : Max HV-196

ㆍInternational Standard SEMI F82-0304

ㆍTest Sample : SUS316LPT Ø25.4mm x 1.65mm

ASFLOW Pipe & Tube  5

Measuring Point X1 X2 X3 X4 Average
Measurement 168 172 165 162 167

 

TUBE & PIPE CAPACITY

Product Material Grade Size
Seamless SUS316L (S/M) BA/EP 1/4″~100A
SUS316L (D/M) EP 1/4″~1″
Seam(welded) SUS304 AP/MP 1/4″~400A
SUS316L (D/M) BA/EP 1/4″~300A
SUS316L (D/M) EP 1/4″~200A

ㆍSeamless Capacity (per month) 200,000M

ㆍSeam Capacity (per month) 50,000M

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