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 welded pipe is corrosion resistant and this type of material is extremely durable in harsh conditions. This type of pipe is popular in industrial applications in the following industries:
Chemical, Food and beverage,Marine,Mining,Oil and gas,Pharmaceutical,Petrochemical,Power generation,Renewable energy.
|
Product Name |
Executive Standard |
Dimension |
Steel Code / Steel Grade |
|
Industrial Pipes |
ASTM A312, A358, A778, JIS G3459 |
OD: 1/4"~40" |
TP304, TP304L, TP316L, SUS304TP |
|
Tubes for Boiler and Heat-Exchanger, General Service Tubing |
ASTM A249, A269, JIS G3463 |
OD: 15.9~139.8mm |
TP304, TP304L, TP316L, SUS304TB |
|
Mechanical and Structural Tubes |
ASTM A554, JIS G3446 |
OD: 7.9~152.4mm |
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304 |
|
Square Tubes |
ASTM A554 |
OD: 12.7x12.7~150x150mm |
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
|
Rectangular Tubes |
ASTM A554 |
OD: 10x20~100x200mm |
MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
|
Sanitary Tubing |
ASTM A270 |
OD: 25.4~165.2mm |
TP304, TP304L, TP316L, SUS304TBS |
|
Large Gauge Pipes for Ordinary Piping |
JIS G3448 |
OD: 15.88~318.5mm |
SUS304TPD |
|
Large Diameter Pipes |
JIS G3468 |
OD: 14"~40" |
SUS304TPY |
Processing for Stainless Steel Welded Pipe
|
Bar & Structural Cutting |
Products cut include Round Bar, Flat bar, Hex bar, Square bar, Tubing and Hollow Bar, Pipe, Angles, channels, Beams and Tees. Thickness range is 1/16″ to 28″diameter |
|
Production Cutting |
Stainless can provide production cutting for product diameters up to 4″. |
|
Pipe Threading |
Available thru 2″ in Diameter/All schedules |
|
Tubular Polishing |
Products polished included all tubular products, with OD & ID polishing available, Round Bar, Square Bar, Hex & Flat bar, Angles, Uneven Leg Angles, beams, and other shapes. |
|
Nominal Diameter NPS |
Outside Diameter (mm) |
Nominal Wall Thickness (mm) |
||||||||
|
ASME B36.19M |
ASME B36.10M |
|||||||||
|
SCH 5S |
SCH 10S |
SCH 40S |
SCH 80S |
SCH 5 |
SCH 10 |
SCH 20 |
STD |
XS |
||
|
1/4 |
13.72 |
— |
1.65 |
2.24 |
3.02 |
|
1.65 |
— |
2.24 |
3.02 |
|
3/8 |
17.15 |
— |
1.65 |
2.31 |
3.2 |
|
1.65 |
— |
2.31 |
3.2 |
|
1/2 |
21.34 |
1.65 |
2.11 |
2.77 |
3.73 |
1.65 |
2.11 |
— |
2.77 |
3.73 |
|
3/4 |
26.67 |
1.65 |
2.11 |
2.87 |
3.91 |
1.65 |
2.11 |
— |
2.87 |
3.91 |
|
1 |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
1.65 |
2.77 |
— |
3.38 |
4.55 |
|
1 1/4 |
42.16 |
1.65 |
2.77 |
3.56 |
4.85 |
1.65 |
2.77 |
— |
3.56 |
4.85 |
|
1 1/2 |
48.26 |
1.65 |
2.77 |
3.68 |
5.08 |
1.65 |
2.77 |
— |
3.68 |
5.08 |
|
2 |
60.33 |
1.65 |
2.77 |
3.91 |
5.54 |
1.65 |
2.77 |
— |
3.91 |
5.54 |
|
2 1/2 |
73.03 |
2.11 |
3.05 |
5.16 |
7.01 |
2.11 |
3.05 |
— |
5.16 |
7.01 |
|
3 |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
2.11 |
3.05 |
— |
5.49 |
7.62 |
|
3 1/2 |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
2.11 |
3.05 |
— |
5.74 |
8.08 |
|
4 |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
2.11 |
3.05 |
— |
6.02 |
8.56 |
|
5 |
141.3 |
2.77 |
3.4 |
6.55 |
9.53 |
2.77 |
3.4 |
— |
6.55 |
9.53 |
|
6 |
168.28 |
2.77 |
3.4 |
7.11 |
10.97 |
2.77 |
3.4 |
— |
7.11 |
10.97 |
|
8 |
219.08 |
2.77 |
3.76 |
8.18 |
12.7 |
2.77 |
3.76 |
6.35 |
8.18 |
12.7 |
|
10 |
273.05 |
3.4 |
4.19 |
9.27 |
12.7 |
3.4 |
4.19 |
6.35 |
9.27 |
12.7 |
|
12 |
323.85 |
3.96 |
4.57 |
9.53 |
12.7 |
3.96 |
4.57 |
6.35 |
9.53 |
12.7 |
|
14 |
355.6 |
3.96 |
4.78 |
9.53 |
12.7 |
3.96 |
6.35 |
7.92 |
9.53 |
12.7 |
|
16 |
406.4 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
18 |
457.2 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
20 |
508 |
4.78 |
5.54 |
9.53 |
12.7 |
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
22 |
558.8 |
4.78 |
5.54 |
|
|
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
24 |
609.6 |
5.54 |
6.35 |
9.53 |
12.7 |
5.54 |
6.35 |
9.53 |
9.53 |
12.7 |
|
26 |
660.4 |
— |
— |
— |
— |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
28 |
711.2 |
— |
— |
— |
— |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
30 |
762 |
6.35 |
7.92 |
— |
6.35 |
— |
7.92 |
12.7 |
9.53 |
12.7 |
|
32 |
812.8 |
Thinkness: 8.63-30mm |
||||||||
Welded Stainless Steel Pipe Tolerances
|
NPS Designator |
Permissible Variations in Outside Diameter |
|
|
Over In. |
Under In. |
|
|
1/8 to 1-1/2, incl |
1/64 (0.015) |
1/32 (0.031) |
|
Over 1-1/2 to 4, incl |
1/32 (0.031) |
1/32 (0.031) |
|
Over 4 to 8, incl |
1/16 (0.062) |
1/32 (0.031) |
|
Over 8 to 18, incl |
3/23 (0.093) |
1/32 (0.031) |
|
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 |
Chemical Properties
|
Grade |
Si |
Ti |
C |
P |
Ni |
Cr |
Mn |
Mo |
S |
N |
Fe |
|
|
304 seamless |
minimum |
|
|
|
|
8.000 |
18.000 |
|
|
|
|
|
|
maximum |
0.0075 |
|
0.0008 |
0.00045 |
10.005 |
20.000 |
2.000 |
0.00030 |
0.0010 |
|
||
|
304L |
minimum |
|
|
|
|
8.000 |
18.000 |
|
|
|
|
|
|
maximum |
0.0075 |
|
0.00030 |
0.00045 |
12.000 |
20.000 |
2.000 |
0.00030 |
0.0010 |
|
||
|
304H seamless |
minimum |
|
|
0.0004 |
|
8.000 |
18.000 |
|
|
|
|
|
|
maximum |
0.0075 |
|
0.00010 |
0.00045 |
10.005 |
20.000 |
2.000 |
0.00030 |
|
|
||
|
SS 310 |
|
0.00015 max |
|
0.00015 max |
0.00020 max |
19.0000 21.0000 |
24.0000 26.0000 |
2 max |
0.0010 max |
0.00015 max |
54.007 minimum |
|
|
SS 310S |
|
1.0000 max |
|
0.0008 max |
0.00045 max |
19.0000 21.0000 |
24.0000 26.0000 |
2 max |
0.0075 max |
0.00030 max |
53.00095 minimum |
|
|
SS 310H |
|
1.0000 max |
|
0.0004 0.0010 |
0.00045 max |
19.0000 21.0000 |
24.0000 26.0000 |
2 max |
|
0.00030 max |
53.00885 minimum |
|
|
316 seamless |
minimum |
|
|
|
|
10.000 |
16.000 |
|
2.0003.000 |
|
|
|
|
maximum |
0.0075 |
|
0.00035 |
0.00045 |
14.000 |
18.000 |
2.000 |
0.00030 |
|
|
||
|
316L |
minimum |
|
|
|
|
10.000 |
16.000 |
|
2.0003.000 |
|
|
|
|
maximum |
0.0075 |
|
0.00035 |
0.00045 |
14.000 |
18.000 |
2.000 |
0.00030 |
|
|
||
|
316TI |
|
2.000 max |
|
0.0008 max |
0.00045 max |
2.0000 3.0000 |
16.0000 18.0000 |
10.0000 14.0000 |
0.0075 max |
0.00030 max |
|
|
|
317 |
|
1 max |
|
0.0008 max |
0.00045 max |
|
18.0000 20.0000 |
2 max |
3.0000 4.0000 |
0.00030 max |
|
57.00845 minimum |
|
SS 317L |
|
1.000 max |
|
0.00035 max |
0.00045 max |
11.0000 15.0000 |
18.0000 20.0000 |
2.000 max |
3.0000 4.0000 |
0.00030 max |
|
57.0089 minimum |
|
SS 321 seamless |
|
1.000 max |
5(C+N) 0.0070 max |
0.0008 max |
0.00045 max |
9.0000 12.0000 |
17.0000 19.0000 |
2.000 max |
|
0.00030 max |
0.0010 max |
|
|
SS 321H |
|
1.000 max |
4(C+N) 0.0070 max |
0.0004 0.0010 |
0.00045 max |
9.0000 12.0000 |
17.0000 19.0000 |
2.000 max |
|
0.00030 max |
0.0010 max |
|
|
347/ 347H |
|
1.000 max |
|
0.0008 max |
0.00045 max |
9.000013.0000 |
17.0000 20.0000 |
2.000 max |
|
0.00030 max |
|
|
|
410 |
minimum |
|
|
|
|
|
11.005 |
|
|
|
|
|
|
maximum |
1.0000 |
|
0.0015 |
0.00040 |
0.0075 |
13.005 |
1.000 |
|
0.00030 |
|
|
|
|
446 seamless |
minimum |
|
|
|
|
|
23.000 |
|
|
|
0.0010 |
|
|
maximum |
0.0075 |
|
0.002 |
0.00040 |
0.0050 |
30.000 |
1.005 |
|
0.00030 |
0.0025 |
|
|
|
904L seamless |
minimum |
|
|
|
|
23.0000 |
19.000 |
|
4.0000 |
|
0.0010 |
|
|
maximum |
1.0000 |
|
0.0020 |
0.00045 |
28.0000 |
23.000 |
2.0000 |
5.0000 |
0.00035 |
0.0025 |
|
|
Mechanical Characteristic
|
Material |
Temperure |
Heat |
Elongation %, Min |
Yield Strength |
Tensile Strength |
|
Min. |
Treatment |
Ksi (MPa), Min. |
Ksi (MPa), Min. |
||
|
º F(º C) |
|
|
|
||
|
TP316L seamless |
1900(1040) |
Solution |
35 |
25(170) |
70(485) |
|
TP304L seamless |
1900 (1040) |
Solution |
35 |
25(170) |
70(485) |
|
TP304 seamless |
1900 (1040) |
Solution |
35 |
30(205) |
75(515) |
|
TP316 seamless |
1900(1040) |
Solution |
35 |
30(205) |
75(515) |
English
Español
