Stainless Steel Tube
Designation: TP316L控硫 （S：0.005~0.012）
Standards: ASTM A269& SEMEI F20-0706E, JIS G3459& SEMI F20-0706E，SEMI F19-0304，ASME BPE-2012
Size :
|
|
ASTM |
|
JIS |
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|
（OD） |
（T） |
（OD）mm |
（T）mm |
|
（OD） |
（T） |
（OD）mm |
（T）mm |
|
1/8” |
0.5 |
3.18 |
0.5 |
|
|
|
|
|
|
1/4” |
0.89 |
6.35 |
0.89 |
|
8A |
1.24 |
13.8 |
1.24 |
|
3/8” |
0.89 |
9.53 |
0.89 |
|
10A |
1.24 |
17.3 |
1.24 |
|
1/2” |
0.89 |
12.7 |
0.89 |
|
15A |
1.65 |
21.7 |
1.65 |
|
1/2” |
1.24 |
12.7 |
1.24 |
|
20A |
1.65 |
27.2 |
1.65 |
|
1/2” |
1.65 |
12.7 |
1.65 |
|
25A |
1.65 |
34 |
1.65 |
|
5/8” |
1.65 |
15.88 |
1.65 |
|
32A |
1.65 |
42.7 |
1.65 |
|
3/4” |
1.65 |
19.05 |
1.65 |
|
40A |
1.65 |
48.6 |
1.65 |
|
1” |
1.65 |
25.4 |
1.65 |
|
50A |
1.65 |
60.5 |
1.65 |
|
1.5” |
1.65 |
38.1 |
1.65 |
|
(Remark : Special Products Can Be Customized) |
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|
2” |
1.65 |
50.8 |
1.65 |
|
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|
2.5” |
1.65 |
63.5 |
1.65 |
|
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1、Ordinary BPE GRADE EP Tube:
Raw Materials are from YONGXING, Baosteel,TISCO
Inner surface roughness＜Ra0.25um,clean washing.
Package : both end with caps and two-layer plastic bag after clearing & fulled with nitrogen gas in dust-fress room. (General gas pipeline use.)
2、Clean HP GRADE EP Tube:
Raw materials are imported or domestic vacuum metling (VIM) from domestic mills.
Inner surface roughness＜Ra0.2um.
Electrolytic layer Cr/Fe ≥1.5 after electrochemical polishing & clean wash.
The thickness of the oxide layer is greater than or equal to 1.5nm, the CPT critical pitting temperature is greater than 25°C, and the resistivity is greater than or equal to 18 megohms after ultrapure water cleaning.
Package: both end with caps and two-layer plastic bag and after full with nitrogen gas in dust-free room. (Special gas pipeline use.)
2、Ultra-Pure UHP GRADE EP Tube:
Raw materials are imported or domestic vacuum metling(VIM+VAR)
Inner surface roughness＜Ra0.125um
Electrolytic layer Cr/Fe ≥1.5 after electrochemical polishing & clean wash
The thickness of the oxide layer is greater than or equal to 1.5nm, the CPT critical pitting temperature is greater than 30°C, and the resistivity is greater than or equal to 18 megohms after ultrapure water cleaning.
Package :both end with caps and two-lays plastic bag after clearing & fulled with nitrogen in dust-free room. (Special high purity corrosive gas pipeline use.)
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