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Pipes & Tubes
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Flanges
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Sheets
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Coils
Mechanical Pipe
Heat Exchangers
Weld-Fortified Stainless Steel Tubing for Heat Exchangers, Steam Condensers, Feed-water Heaters, and Falling Film Evaporators
Sanko stainless steel series is manufactured according to ASME SA249 and ASTM A249, or A688, A268, using the best-quality stainless steel of TP304 / 304L / 316L / 316LTi / 321 / 310S / 439 / S2205 / S2507 and other material grade. More details of specifications including dimensional tolerances, QA and test procedures and packing method are illustrated in HX tube sheet, HX.
Code |
Specifications |
Materials |
Type |
Length |
HX ST |
A249/A268/A789/B338 |
304L/316L/439/S2507/Titanium |
Straight |
L<30mength |
HX UB |
A688 |
304L/316L |
U-bending |
<15m |
HX NB |
A269 |
304L/304N/316L/321/310S |
Straight |
<30m |
HX SL |
A213/A269 |
304L/316L/321/310S |
Straight |
<20m |
3A HX |
A249 |
304L/316L (BA & MP) |
Straight |
<20ft |
GP BA |
A249 |
304L/316 |
Straight |
<20ft |
OD (inch) |
WT (inch) |
12.7 |
> 0.5 |
15.88 |
> 0.5 |
18.0 |
> 0.5 |
18.0 |
> 0.5 |
20~63.5 |
> 0.5 |
76.2 |
> 0.7 |
101.6 |
> 0.9 |
Pipe (Petrochemicals)
Scheduled Stainless Steel Pipes for Chemical and Petrochemical and Heavy Industrial Applications
Sanko Stainless Steel NPS series is manufactured according to ASTM A312 whereas JAZ series manufactured to the quality specifications of JIS G3459, using the best-quality stainless steel of TP304/304L/316L and other material grades.
Code |
Type |
Surface Finishes |
NPS AP |
A312 |
As Welded |
NPS OP |
A312 |
AW/Polished |
NPS BA |
A312 |
Bead Removed |
BP4 |
JIS G3459 |
As Welded |
JAZ OP |
JIS G3459 |
AW/Polished |
JAZ BA |
JIS G3459 |
Bead Removed |
NPS (sch5) |
OD (mm) |
WT (mm) |
3/8 |
17.2 |
1.65 |
1/2 |
21.3 |
1.65 |
3/4 |
26.7 |
1.65 |
1 |
33.4 |
1.65 |
1.25 |
42.2 |
1.65 |
1.5 |
48.3 |
1.65 |
2 |
60.3 |
1.65 |
2.5 |
73.0 |
2.11 |
3 |
88.9 |
2.11 |
3.5 |
101.6 |
2.11 |
4.0 |
114.3 |
2.11 |
5 |
141.3 |
2.77 |
6.0 |
168.3 |
2.77 |
8 |
219.1 |
2.77 |
DN (sch5) |
OD (mm) |
WT (mm) |
15A |
21.7 |
1.65 |
20A |
27.2 |
1.65 |
25A |
34.0 |
1.65 |
32A |
42.7 |
1.65 |
40A |
48.6 |
1.65 |
50A |
60.5 |
1.65 |
65A |
76.3 |
2.10 |
80A |
89.1 |
2.10 |
90A |
101.6 |
2.10 |
100A |
114.3 |
2.10 |
125A |
139.8 |
2.80 |
150A |
165.2 |
2.80 |
200A |
216.3 |
2.80 |
250A |
267.4 |
3.40 |
Hand Rails
Aesthetically Pleasing Stainless Steel Tubing for Hand Rails
Sanko stainless Steel series is manufactured according to KS D3595, using the best-quality stainless steel of TP304/304L/316L/316L and other material grade. More details of specifications including dimensional tolerances, QA and test procedures and packing method are illustrated in Sanko stainless Steel tube sheet, Sanko stainless Steel.
Code |
Specifications |
Weld |
Surface Treatment |
Grid |
Sanko Stainless Steel PB |
A554 |
As welded |
Polished and Buffed |
600 |
EXT 180 |
A554 |
As welded |
Polished |
180 |
SU |
WT (inch) |
WT (inch) |
13 |
15.88 |
0.8 |
20 |
22.22 |
1.0 |
25 |
28.58 |
1.0 |
30 |
34.00 |
1.2 |
40 |
42.70 |
1.2 |
50 |
48.60 |
1.2 |
60 |
60.50 |
1.5 |
75 |
76.30 |
1.5 |
80 |
89.10 |
2.0 |
100 |
114.30 |
2.0 |
Instrumentation
Precision Instrumentation Stainless Steel Tubing for Medical and Heating and Oil and Gas Industries
Sanko stainless Steel GP series is manufactured according to ASTM A269, A249 and A554, using the best-quality stainless steel of TP304/304L/316L/316L and other material grade.
Code |
Specifications |
Weld Process |
Surface |
GP WD |
A269 |
Welded Drawn |
2B/Bright Annealed |
GP BA |
A249 |
Bead Removed Welded and Drawn |
2B/Bright Annealed |
GP AW |
A554 |
As Welded |
2B |
OD (inch) |
WT (inch) |
< 6.0 |
< 0.5 |
6.35 |
> 0.3 |
9.53 |
> 0.3 |
12.7 |
> 0.5 |
15.88 |
> 0.5 |
19.05 |
> 0.5 |
25.4 |
> 0.5 |
38.1 |
> 0.7 |
50.8 |
> 0.7 |
> 63.5 |
> 0.7 |
