We are committed to providing one-stop service for steel pipe products to customers around the world.
We are committed to providing one-stop service for steel pipe products to customers around the world.
Stainless steel pipe is a hollow long round steel, widely used in petroleum, chemical, medical, food, light industry, mechanical instruments, mechanical structural parts and other industrial conveying pipeline. In addition, when bending and torsion strength is the same, the weight is light, so it is also widely used in the manufacture of mechanical parts and engineering structures. Also commonly used as furniture, kitchenware and so on.
Surface Finished |
Characteristics |
Application |
BA |
Bright heat treatment after cold rolling. |
Ktchen utenstil, Kitchen ware, Architectural purpose. |
2B |
Finished by heat treatment, pickling after cold rolling, followed by skin pass line to more brighter and smooth surface. |
General application medical instruments, Tableware. |
NO.1 |
Finished by hot-rolling, annealing and pickling, characterized by white pickled surface. |
Chemical industry equipment, Industrial tanks. |
8K(mirror) |
A mirror-like reflective surface by polishing with finer abrasives over 800 mesh. |
Refletor, Mirror, Interior- Exterior decoration for building. |
Hair Line |
Finished by continuous linear polishing. |
Architecture industries, Escalators, Kitchen ware, Vehicles. |
Application
Application |
Architectural/Civil Engineer |
Handrails, door and window fittings, steel furniture, structural sections etc |
Transport |
Exhaust systems, car trim, road tankers, ship containers, ships chemical tankers etc |
|
Chemical/Pharmaceutical |
Pressure vessels, process piping etc |
|
Oil & Gas |
Platform accomodation, cable trys, subsea pipelines etc |
|
Water |
Water and sewage treatment, water tubing, hot water tankers etc |
|
Medical |
Surgical instruments, surgical implanets, MRI scanners etc. |
|
Food & Drink |
Catering equipment, brewing, food processing etc |
DN |
IN |
OD |
Sch5s |
Sch10s |
Sch10 |
Sch20 |
Sch30 |
Sch40s |
STD |
Sch40 |
Sch60 |
Sch80s |
XS |
Sch80 |
Sch100 |
Sch120 |
Sch140 |
Sch160 |
XXs |
|
1/8" |
10.3 |
|
1.24 |
1.24 |
|
|
1.73 |
1.73 |
1.73 |
|
2.41 |
2.41 |
2.41 |
|
|
|
|
|
|
1/4" |
13.7 |
|
1.65 |
1.65 |
|
|
2.24 |
2.24 |
2.24 |
|
3.02 |
3.02 |
3.02 |
|
|
|
|
|
|
3/8" |
17.1 |
|
1.65 |
1.65 |
|
|
2.31 |
2.31 |
2.31 |
|
3.20 |
3.20 |
3.20 |
|
|
|
|
|
15 |
1/2" |
21.3 |
1.65 |
2.11 |
2.11 |
|
|
2.77 |
2.77 |
2.77 |
|
3.73 |
3.73 |
3.73 |
|
|
|
4.78 |
7.47 |
20 |
3/4" |
26.7 |
1.65 |
2.11 |
2.11 |
|
|
2.87 |
2.87 |
2.87 |
|
3.91 |
3.91 |
3.91 |
|
|
|
5.56 |
7.82 |
25 |
1 |
33.4 |
1.65 |
2.77 |
2.77 |
|
|
3.38 |
3.38 |
3.38 |
|
4.55 |
4.55 |
4.55 |
|
|
|
6.35 |
9.09 |
32 |
1.1/4" |
42.2 |
1.65 |
2.77 |
2.77 |
|
|
3.56 |
3.56 |
3.56 |
|
4.85 |
4.85 |
4.85 |
|
|
|
6.35 |
9.70 |
40 |
1.1/2" |
48.3 |
1.65 |
2.77 |
2.77 |
|
|
3.68 |
3.68 |
3.68 |
|
5.08 |
5.08 |
5.08 |
|
|
|
7.14 |
10.15 |
50 |
2" |
60.3 |
1.65 |
2.77 |
2.77 |
|
|
3.91 |
3.91 |
3.91 |
|
5.54 |
5.54 |
5.54 |
|
|
|
8.74 |
11.07 |
65 |
2.1/2" |
73.0 |
2.11 |
3.05 |
3.05 |
|
|
5.16 |
5.16 |
5.16 |
|
7.01 |
7.01 |
7.01 |
|
|
|
9.53 |
14.02 |
80 |
3" |
88.9 |
2.11 |
3.05 |
3.05 |
|
|
5.49 |
5.49 |
5.49 |
|
7.62 |
7.62 |
7.62 |
|
|
|
11.13 |
15.24 |
90 |
3.1/2” |
101.6 |
2.11 |
3.05 |
3.05 |
|
|
5.74 |
5.74 |
5.74 |
|
8.08 |
8.08 |
8.08 |
|
|
|
|
|
100 |
4" |
114.3 |
2.11 |
3.05 |
3.05 |
|
|
6.02 |
6.02 |
6.02 |
|
8.56 |
8.56 |
8.56 |
|
11.13 |
|
13.49 |
17.12 |
125 |
5" |
141.3 |
2.77 |
3.40 |
3.40 |
|
|
6.55 |
6.55 |
6.55 |
|
9.53 |
9.53 |
9.53 |
|
12.70 |
|
15.88 |
19.05 |
150 |
6" |
168.3 |
2.77 |
3.40 |
3.40 |
|
|
7.11 |
7.11 |
7.11 |
|
10.97 |
10.97 |
10.97 |
|
14.27 |
|
18.26 |
21.95 |
200 |
8" |
219.1 |
2.77 |
3.76 |
3.76 |
6.35 |
7.04 |
8.18 |
8.18 |
8.18 |
10.31 |
12.70 |
12.70 |
12.70 |
15.09 |
18.26 |
20.62 |
23.01 |
22.23 |
250 |
10 |
273.0 |
3.40 |
4.19 |
4.19 |
6.35 |
7.80 |
9.27 |
9.27 |
9.27 |
12.70 |
12.70 |
12.70 |
15.09 |
18.26 |
21.44 |
25.40 |
28.58 |
25.40 |
300 |
12" |
323.8 |
3.96 |
4.57 |
4.57 |
6.35 |
8.38 |
9.53 |
9.53 |
10.31 |
14.27 |
12.70 |
12.70 |
17.48 |
21.44 |
25.40 |
28.58 |
33.32 |
25.40 |
350 |
14" |
355.6 |
3.96 |
|
6.35 |
7.92 |
9.53 |
|
9.53 |
11.13 |
15.09 |
|
12.70 |
19.05 |
23.83 |
27.79 |
31.75 |
35.71 |
|
400 |
16" |
406.4 |
4.19 |
|
6.35 |
7.92 |
9.53 |
|
9.53 |
12.70 |
16.66 |
|
12.70 |
21.44 |
26.19 |
30.96 |
36.53 |
40.49 |
|
450 |
18 |
457.2 |
4.19 |
|
6.35 |
7.92 |
11.13 |
|
9.53 |
14.27 |
19.05 |
|
12.70 |
23.83 |
29.36 |
34.93 |
39.67 |
45.24 |
|
500 |
20 |
508.0 |
4.78 |
|
6.35 |
9.53 |
12.70 |
|
9.53 |
15.09 |
20.62 |
|
12.70 |
26.19 |
32.54 |
38.10 |
44.45 |
50.01 |
|
550 |
22" |
558.8 |
4.78 |
|
6.35 |
9.53 |
12.70 |
|
9.53 |
--- |
22.23 |
|
12.70 |
28.58 |
34.93 |
41.28 |
47.63 |
53.98 |
|
600 |
24" |
609.6 |
5.54 |
|
6.35 |
9.53 |
14.27 |
|
9.53 |
17.48 |
24.61 |
|
12.70 |
30.96 |
38.89 |
46.02 |
52.53 |
59.54 |
|
650 |
26" |
660.4 |
|
|
7.92 |
12.70 |
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
700 |
28" |
711.2 |
|
|
7.92 |
12.70 |
15.88 |
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
750 |
30 |
762.0 |
6.35 |
|
7.92 |
12.70 |
15.88 |
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
800 |
32 |
812.8 |
|
|
7.92 |
12.70 |
15.88 |
|
9.53 |
17.48 |
|
|
12.70 |
|
|
|
|
|
|
850 |
34 |
863.6 |
|
|
7.92 |
12.70 |
15.88 |
|
9.53 |
17.48 |
|
|
12.70 |
|
|
|
|
|
|
900 |
36" |
914.4 |
|
|
7.92 |
12.70 |
15.88 |
|
9.53 |
19.05 |
|
|
12.70 |
|
|
|
|
|
|
950 |
38" |
965.2 |
|
|
|
|
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
1000 |
40” |
1016.0 |
|
|
|
|
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
1050 |
42" |
1066.8 |
|
|
|
|
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
1100 |
44” |
1117.6 |
|
|
|
|
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
1150 |
46” |
1168.4 |
|
|
|
|
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
1200 |
48" |
1219.2 |
|
|
|
|
|
|
9.53 |
|
|
|
12.70 |
|
|
|
|
|
|
Standards |
Applicable Code No. |
Steel Grade |
ASTM |
A213, A269, A268, A312, A376, A789, A790, B407, B423 |
TP304/L/H/N, TP310/S/H, TP316/L/H/Ti, TP317/L, TP321/H, TP347/H, TP410/S, TP430, S31803, S32205, S32750, S32760, S32304, S31500, TP904/L, S31254, N08800, N08810, N08825 |
ASME |
SA213, SA268, SA312, SA376, SA789, SA790, SB407, SB423 |
TP304/L/H/N, TP310/S/H, TP316/L/H/Ti, TP317/L, TP321/H, TP347/H, TP410/S, TP430, S31803, S32205, S32750, S32760, S32304, S31500, TP904/L, S31254, N08800, N08810, N08825 |
JIS |
JIS G3459, JIS G3463 |
SUS304TB. SUS304HTB, SUS304LTB, SUS310TB, SUS310STB, |
EN & DIN |
EN 10216-5, EN 10297, DIN 17456, DIN 17458 |
1.4301, 1.4307, 1.4541, 1.4401, 1.4404, 1.4571, |
ASTM A213
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes (1/8”-5”)
ASTM A312
Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes
ASTM A269
Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
ASTM A268
Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
ASTM A270
Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing
ASTM A249
Standard Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
ASTM A376
Standard Specification for Seamless Austenitic Steel Pipe for High-Temperature Central-Station Service
ASTM A632
Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
ASTM A789
Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
ASTM A1016/A1016M
Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes