ASTM A312 / A213 / A269 / A358 / A249 TP347 Stainless Steel Pipes & Tubes
INOX 347 Pipe, SS DIN 1.4550 Seamless Pipes, 347 Stainless Steel Pipe, Manufacturers Of 347 Stainless Steel Pipe, ASTM A213 TP347 Stainless Steel Tubes, Grade 347 Stainless Steel Welded Pipe, 347 SS Seamless Pipes Supplier in Mumbai, India.
Neminox Steel & Engineering Co. are Manufacturing of high quality raw materials. Stainless Steel 347 Pipes & Tubes are manufactured using quality stainless steel in different wall thickness and diameters. Alloys 321 and 347 offer similar resistance to general, overall corrosion as the unstabilized chromium nickels Alloy 304. These oil & gas, petrochemical and are widely used in construction, natural gas as well as other industries. We are also provide EQUIVALENT GRADES like UNS S34700, SUS 347, Inox 347, DIN 1.4550.
Table of Content
- Specification Table of Stainless Steel 347 Seamless Pipe
- Equivalent Grade for stainless steel 347 Pipe & Tube
- Chemical Composition ranges for stainless steel 347 Pipe & Tube
- Mechanical properties of stainless steel 347 Pipe & Tube
- Size Range in MM for ASME SA 312 TP 347 Pipe
- Pressure Rating of SS 347 Welded Pipe
- Schedule Chart of ASTM A312 TP 347 Square Pipe
- Weight Chart of ASTM A312 TP 347 SS Seamless Pipe
- Thickness of Stainless Steel 347 Cold Drawn Pipe
- Types of SS 347 Welded Pipe

We provide a comprehensive selection of Stainless Steel Pipes to customers across the industry. We specialize in the production and provide these stainless steel pipes in a variety of sizes, including standard and nonstandard sizes, as well as varied radiuses and diameters. We also provide our customers with stock supply of Stainless Steel 347 Pipes in a variety of standard sizes and types.
It is made of austenitic stainless steel, but it also contains columbium, which makes it a form of austenitic stainless steel that is often used. And we manufactured these stainless steel pipes, which are the most often utilized in high-temperature applications. We are able to provide these Pipes with exceptional forming and welding characteristics. In addition, the inclusion of columbium and tantalum in the composition contributes to the material's remarkable intergranular corrosion resistance.
Stainless Steel UNS S34700 Tubing, ASME SA312 TP 347 SS Seamless Pipe, Looking for High Quality Stainless Steel TP347 Pipes, Schedule 40 Stainless Steel 347 Pipe, 347 SS ERW Tubing, Stainless Steel 347 Pipe, TP347 Stainless Steel EFW Tube.
Specification Table of Stainless Steel 347 Seamless Pipe
Size | ½” to 6” Nominal Bore Sch 40s, 10s, 160s, 80s |
Stainless Steel 347 pipes Length |
|
Wall Thickness | 0.1 to 60 milimeter |
Standard | GB, ASTM, JIS, EN, GOST, AISI, DIN, ASME, AMS |
Surface Finish | Bright, Cold Finish, Annealing, Polished, Pickling, or as per need |
Stainless Steel 347 pipes Technique | Hot Rolled/ Cold Rolled |
Stainless Steel 347 pipes Manufacturing Shapes | Square, Round, Box Section, Rectangle |
Manufacturing types | Seamless, ERW, Welded, EFW |
Inspection, Test Reports | PMI Test Reports, EN 10204 3.1, Mill Test Certificates, Mechanical Reports, Chemical Reports, Visual Inspection Reports, NABL Approved Lab Reports, Third Party Inspection, Destructive and Non Destructive Test Reports |
Manufacturing Technology | Cold / Hot Formed |
Equivalent Grade for stainless steel 347 Pipe & Tube
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
347 | S347009 | 347S31 | 58G | 1.4550 | X6CrNiNb18-10 | 2338 | SUS 347 |
Chemical Composition ranges for stainless steel 347 Pipe & Tube
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
347 | min. max |
0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 |
- | 9.0 13.0 |
- | Nb=10(C+N) 1.0 |
Mechanical properties of stainless steel 347 Pipe & Tube
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
347 | 515 | 205 | 40 | 92 | 201 |
ASTM 347Stainless Steel Pipes & Tubes

Square Pipe

Round Pipe

Rectangular Pipe
Size Range in MM for ASME SA 312 TP 347 Pipe
Kilogram/meter | Outside Diameter milimeter |
Schedule | 347 Seamless pipe Wall Thickness milimeter |
inch |
---|---|---|---|---|
0.050 | 13.72 | 10S | 01.65 | 1/4 |
0.081 | 13.72 | 80S | 3.02 | 1/4 |
01.12 | 17.15 | 80S | 3.20 | 3/8 |
01.30 | 26.67 | 10S | 2.11 | 3/4 |
01.65 | 201.34 | 80S | 3.73 | 1/2 |
2.23 | 26.67 | 80S | 3.91 | 3/4 |
01.29 | 201.34 | 40S | 2.77 | 1/2 |
01.71 | 26.67 | 40S | 2.87 | 3/4 |
0.086 | 17.15 | 40S | 2.31 | 3/8 |
0.064 | 13.72 | 40S | 2.24 | 1/4 |
2.13 | 33.40 | 10S | 2.77 | 1 |
0.064 | 17.15 | 10S | 01.65 | 3/8 |
2.73 | 42.16 | 10S | 2.77 | 1¼ |
4.30 | 33.40 | 160 | 6.352) | 1 |
3.29 | 33.40 | 80S | 4.55 | 1 |
3.44 | 42.16 | 40S | 3.56 | 1¼ |
2.54 | 33.40 | 40S | 3.38 | 1 |
4.53 | 42.16 | 80S | 4.85 | 1¼ |
01.02 | 201.34 | 10S | 2.11 | 1/2 |
3.16 | 48.26 | 10S | 2.77 | 1½ |
5.49 | 48.26 | 80S | 5.08 | 1½ |
4.11 | 48.26 | 40S | 3.68 | 1½ |
5.69 | 42.16 | 160 | 6.352) | 1¼ |
3.99 | 60.033 | 10S | 2.77 | 2 |
5.52 | 60.033 | 40S | 3.91 | 2 |
7.60 | 60.033 | 80S | 5.54 | 2 |
101.29 | 60.033 | 160 | 8.742) | 2 |
5.35 | 73.03 | 10S | 3.05 | 2½ |
8.77 | 73.03 | 40S | 5.16 | 2½ |
101.59 | 73.03 | 80S | 7.01 | 2½ |
6.56 | 88.90 | 10S | 3.05 | 3 |
201.67 | 88.90 | 160 | 101.132) | 3 |
15.51 | 88.90 | 80S | 7.62 | 3 |
13.78 | 1001.60 | 40S | 5.74 | 3½ |
7.53 | 1001.60 | 10S | 3.05 | 3½ |
18.92 | 1001.60 | 80S | 8.08 | 3½ |
16.32 | 114.30 | 40S | 6.02 | 4 |
101.47 | 88.90 | 40S | 5.49 | 3 |
8.50 | 114.30 | 10S | 3.05 | 4 |
22.10 | 1401.30 | 40S | 6.55 | 5 |
34.05 | 114.30 | 160 | 13.492) | 4 |
49.87 | 1401.30 | 160 | 15.882) | 5 |
112.97 | 219.08 | 160 | 23.012) | 8 |
28.69 | 168.28 | 40S | 7.11 | 6 |
22.67 | 114.30 | 80S | 8.56 | 4 |
14.04 | 168.28 | 10S | 3.4 | 6 |
54.75 | 168.28 | 120 | 14.27 | 6 |
43.21 | 168.28 | 80S | 10.097 | 6 |
301.44 | 1401.30 | 80S | 9.53 | 5 |
68.59 | 168.28 | 160 | 18.262) | 6 |
901.30 | 219.08 | 120 | 18.23 | 8 |
65.63 | 219.08 | 80S | 12.7 | 8 |
43.20 | 219.08 | 40S | 8.18 | 8 |
Pressure Rating of SS 347 Welded Pipe
347 Seamless pipes O.D. (in.) |
Wall Thickness of 347 Seamless pipes (inches) | |||||||
---|---|---|---|---|---|---|---|---|
.035 | .109 | .028 | .065 | .049 | .095 | .083 | .120 | |
1/4 | 4800 | 3700 | 9500 | 7000 | ||||
1/8 | 10100 | 7900 | ||||||
3/8 | 3100 | 6100 | 4400 | |||||
5/16 | 3700 | 7300 | 5400 | |||||
3/4 | 3000 | 2200 | 4600 | 4000 | ||||
1/2 | 2300 | 4400 | 3200 | |||||
1 | 3900 | 2200 | 3400 | 2900 | 4300 |
Schedule Chart of ASTM A312 TP 347 Square Pipe
1/8" IPS(.405"O. D.) |
3 1/2" IPS( 4.000"O. D.) |
---|---|
SCH 40, 80 |
SCH 10, 40, 80, 160, XXH |
1/4" IPS(.540"O. D.) |
4" IPS(4.500"O. D.) |
SCH 10, 40, 80 |
SCH 10, 40, 80, 160, XXH |
3/8" IPS(.675"O. D.) |
5" IPS( 5.563"O. D.) |
SCH 10, 40, 80 |
SCH 10, 40, 80, 160, XXH |
1/2" IPS(.840"O. D.) |
6" IPS(6.625"O. D.) |
SCH 5, 10, 40, 80, 160, XXH |
SCH 5, 10, 40, 80, 120, 160, XXH |
3/4" IPS(1.050"O. D.) |
8 ” IPS(8.625"O. D.) |
SCH 10, 40, 80, 160, XXH |
SCH 5, 10, 40, 80, 120, 160, XXH |
1" IPS:(1.315′O. D.) |
10" IPS(10.750"O. D.) |
SCH 5, 10, 40, 80, 160, XXH |
SCH 10, 20, 40, 80 (.500), TRUE 80(.500) |
1-1/4" IPS(1.660"O. D.) |
12" IPS(12.750"O. D.) |
SCH 10, 40, 80, 160, XXH |
SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500) |
1-1/2" IPS(1.900"O. D.) |
14" IPS(14.000"O. D.) |
SCH 10, 40, 80, 160, XXH |
SCH10 (.188), SCH40 (.375) |
2" IPS(2.375"O. D.) |
16" IPS(16.000"O. D.) |
SCH 10, 40, 80, 160, XXH |
SCH10(.188), SCH40(.375) |
2 1/2" IPS(2.875"O. D.) |
18" IPS (18.000"O. D.) |
SCH 10, 40, 80, 160, XXH |
SCH-40 (.375) |
3" IPS( 3.500"O. D.) |
|
SCH 5, 10, 40, 80, 160, XXH |
Weight Chart of ASTM A312 TP 347 SS Seamless Pipe
Nominal 347 Seamless pipes Size |
WT |
OD |
Weight |
Weight |
|||
milimeter |
inch |
inch |
milimeter |
kilogram/Meter |
Sched |
Lb/ft |
|
1/2″ |
2.769 |
0.0109 |
0.0840 |
21 |
1.268 |
40 STD |
0.0851 |
3.734 |
0.0147 |
1.621 |
80 STD |
1.088 |
|||
3/4″ |
2.870 |
0.0113 |
1.050 |
27 |
1.684 |
40 STD |
1.131 |
3.912 |
0.0154 |
2.195 |
80 STD |
1.474 |
|||
1″ |
3.378 |
0.0133 |
1.315 |
33 |
2.501 |
40 STD |
1.679 |
4.547 |
0.0179 |
3.325 |
80 STD |
2.172 |
|||
1 1/4″ |
3.556 |
0.0140 |
1.660 |
42 |
3.385 |
40 STD |
2.273 |
4.851 |
0.0191 |
4.464 |
80 STD |
2.997 |
|||
1 1/2″ |
3.683 |
0.0145 |
1.900 |
48 |
4.048 |
40 STD |
2.718 |
5.080 |
0.0200 |
5.409 |
80 STD |
3.361 |
|||
2″ |
3.912 |
0.0154 |
2.375 |
60 |
5.441 |
40 STD |
3.653 |
5.537 |
0.0218 |
7.480 |
80 STD |
5.022 |
|||
2 1/2″ |
5.516 |
0.0203 |
2.875 |
73 |
8.629 |
40 STD |
5.793 |
7.010 |
0.0276 |
11.411 |
80 STD |
7.661 |
|||
3″ |
5.486 |
0.0216 |
3.500 |
89 |
11.284 |
40 STD |
7.576 |
7.620 |
0.0300 |
15.272 |
80 STD |
10.0253 |
|||
4″ |
6.020 |
0.0237 |
4.500 |
114 |
16.073 |
10.0790 |
|
8.560 |
0.0337 |
22.318 |
14.983 |
||||
6″ |
4.775 |
0.0188 |
6.625 |
168 |
19.252 |
12.924 |
|
5.516 |
0.0203 |
20.0739 |
13.923 |
||||
5.563 |
0.0219 |
22.318 |
14.983 |
||||
6.350 |
0.0250 |
25.354 |
17.021 |
||||
7.112 |
0.0280 |
58.263 |
40 STD |
18.974 |
|||
7.925 |
0.0312 |
31.334 |
21.036 |
||||
9.525 |
0.0375 |
37.285 |
25.031 |
||||
10.0973 |
0.0432 |
42.561 |
80 XHY |
28.573 |
|||
12.700 |
0.0500 |
48.719 |
32.708 |
||||
8″ |
4.775 |
0.0188 |
8.625 |
219 |
25.233 |
16.940 |
|
5.156 |
0.0203 |
27.198 |
18.259 |
||||
5.563 |
0.0219 |
29.286 |
19.661 |
||||
6.350 |
0.0250 |
33.308 |
20 |
22.361 |
|||
7.036 |
0.0277 |
36.786 |
30 |
24.696 |
|||
8.179 |
0.0322 |
42.352 |
40 |
28.554 |
|||
9.525 |
0.0375 |
49.216 |
33.041 |
||||
10.0312 |
0.0406 |
53.085 |
60 |
35.638 |
|||
12.700 |
0.0500 |
64.627 |
80 XHY |
43.388 |
|||
10″ |
4.775 |
0.0188 |
10.0750 |
273 |
31.588 |
21.207 |
|
5.563 |
0.0219 |
36.689 |
24.631 |
||||
6.350 |
0.0250 |
41.759 |
20 |
28.035 |
|||
7.798 |
0.0307 |
51.002 |
30 |
34.240 |
|||
8.738 |
0.0344 |
56.946 |
38.231 |
||||
9.271 |
0.0365 |
63.301 |
40 STD |
40.0483 |
|||
11.125 |
0.0438 |
71.852 |
48.238 |
||||
12.700 |
0.0500 |
81.530 |
60 XHY |
54.735 |
|||
15.088 |
0.0594 |
95.969 |
80 |
64.429 |
|||
12″ |
4.775 |
0.0188 |
12.750 |
324 |
37.570 |
25.222 |
|
5.563 |
0.0219 |
43.657 |
29.309 |
||||
6.350 |
0.0250 |
49.713 |
33.375 |
||||
7.137 |
0.0281 |
55.739 |
37.420 |
||||
7.925 |
0.0312 |
61.735 |
41.445 |
||||
9.525 |
0.0375 |
73.824 |
49.562 |
||||
10.0312 |
0.0406 |
79.727 |
53.525 |
||||
12.700 |
0.0500 |
97.438 |
65.415 |
||||
14.275 |
0.0562 |
108.966 |
73.154 |
||||
14″ |
4.775 |
0.0188 |
14.000 |
356 |
41.308 |
27.732 |
|
5.563 |
0.0219 |
48.012 |
32.233 |
||||
6.350 |
0.0250 |
54.685 |
20 |
36.713 |
|||
7.137 |
0.0281 |
61.327 |
41.172 |
||||
7.925 |
0.0312 |
67.939 |
45.611 |
||||
9.525 |
0.0375 |
81.281 |
STD |
54.568 |
|||
11.125 |
0.0438 |
94.498 |
40 |
63.441 |
|||
12.700 |
0.0500 |
107.381 |
XHY |
72.090 |
|||
15.875 |
0.0625 | 132.983 |
89.278 |
||||
16” |
4.775 |
0.0188 |
16.000 |
406 |
47.290 |
21.748 |
|
5.563 |
0.0219 |
54.980 |
36.910 |
||||
6.350 |
0.0250 |
62.639 |
10 |
42.053 |
|||
7.137 |
0.0281 |
70.0268 |
47.174 |
||||
7.925 |
0.0312 |
77.866 |
20 |
52.275 |
|||
8.738 |
0.0344 |
85.677 |
57.519 |
||||
9.525 |
0.0375 |
93.213 |
30 STD |
62.578 |
|||
11.125 |
0.0438 |
108.433 |
72.797 |
||||
12.700 |
0.0500 |
123.289 |
40 XHY |
82.770 |
|||
18″ |
5.563 |
0.0219 |
18.000 |
457 |
61.948 |
41.588 |
|
6.350 |
0.0250 |
70.0593 |
47.393 |
||||
7.137 |
0.0281 |
79.208 |
53.176 |
||||
7.925 |
0.0312 |
87.792 |
20 |
58.939 |
|||
9.525 |
0.0375 |
105.144 |
STD |
70.0588 |
|||
11.125 |
0.0438 |
122.369 |
30 |
82.152 |
|||
12.700 |
0.0500 |
139.198 |
XHY |
93.450 |
|||
14.275 |
0.0562 |
155.904 |
40 |
104.666 |
|||
15.875 |
0.0625 |
172.754 |
115.978 |
||||
20″ |
6.350 |
0.0250 |
20.0000 |
508 |
78.547 |
52.733 |
|
7.163 |
0.0282 |
88.458 |
59.386 |
||||
7.925 |
0.0312 |
97.719 |
65.604 |
||||
9.525 |
0.0375 |
117.075 |
20 STD |
78.598 |
|||
11.125 |
0.0438 |
136.305 |
91.508 |
||||
12.700 |
0.0500 |
155.106 |
30 XHY |
104.130 |
|||
15.088 |
0.0594 |
183.378 |
40 |
123.110 |
|||
15.875 |
0.0625 |
192.640 |
129.328 |
||||
17.475 |
0.0688 |
211.368 |
141.901 |
||||
24″ |
6.350 |
0.0250 |
24.000 |
610 |
94.456 |
63.413 |
|
7.137 |
0.0281 |
106.029 |
71.183 |
||||
7.925 |
0.0312 |
117.573 |
18.932 |
||||
9.525 |
0.0375 |
140.0938 |
20 STD |
64.618 |
|||
11.125 |
0.0438 |
164.176 |
110.0219 |
||||
12.700 |
0.0500 |
186.923 |
XHY |
125.490 |
|||
15.875 |
0.0625 |
232.410 |
156.028 |
||||
17.475 |
0.0688 |
255.148 |
40 |
171.293 |
|||
19.050 |
0.0750 |
277.401 |
186.233 |
||||
30″ |
6.350 |
0.0250 |
30.0000 |
762 |
118.318 |
79.433 |
|
7.137 |
0.0281 |
132.851 |
89.189 |
||||
7.925 |
0.0312 |
147.353 |
10 |
98.925 |
|||
9.525 |
0.0375 |
176.731 |
STD |
118.648 |
|||
11.125 |
0.0438 |
205.983 |
138.286 |
||||
12.700 |
0.0500 |
234.647 |
20 XHY |
157.530 |
|||
15.875 |
0.0625 |
292.066 |
30 |
196.078 |
|||
17.475 |
0.0688 |
320.0817 |
215.380 |
||||
19.050 |
0.0750 |
348.988 |
234.293 |
||||
36″ |
6.350 |
0.0250 |
36.000 |
914 |
142.180 |
95.453 |
|
7.137 |
0.0281 |
159.672 |
107.196 |
||||
7.925 |
0.0312 |
177.133 |
10 |
118.918 |
|||
9.525 |
0.0375 |
215.525 |
STD |
142.678 |
|||
11.125 |
0.0438 |
247.790 |
166.353 |
||||
12.700 |
0.0500 |
282.372 |
20 XHY |
198.570 |
|||
15.875 |
0.0625 |
351.723 |
236.128 |
||||
17.475 |
0.0688 |
386.487 |
259.467 |
||||
19.050 |
0.0750 |
420.0576 |
282.353 |
||||
42″ |
7.925 |
0.0312 |
42.000 |
1067 |
206.914 |
138.911 |
|
9.525 |
0.0375 |
248.319 |
STD |
166.708 |
|||
12.700 |
0.0500 |
33.097 |
XHY |
221.610 |
|||
19.050 |
0.0750 |
492.163 |
330.0413 |
||||
48″ |
9.525 |
0.0375 |
48.000 |
1219 |
284.112 |
STD |
190.0738 |
11.125 |
0.0438 |
331.404 |
222.487 |
||||
12.700 |
0.0500 |
377.822 |
XHY |
253.650 |
|||
19.050 |
0.0750 |
563.750 |
378.473 |
||||
22.225 |
0.0875 |
655.969 |
440.0383 |
Thickness of Stainless Steel 347 Cold Drawn Pipe
Types | Out diameter | Wall thickness | Length |
---|---|---|---|
NB Sizes (in stock) | 1/8” ~ 8” | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Upto 6 Meters |
Stainless Steel 347 Seamless Pipe (Custom Sizes) | 5.0mm ~ 203.2mm | As per requirement | Upto 6 Meters |
Stainless Steel 347 Welded Pipe (in Stock + Custom Sizes) | 5.0mm ~ 1219.2mm | 1.0 ~ 15.0 mm | Upto 6 Meters |
Type of SS 347 Welded Pipe






ASTM A213 / A312 Stainless Steel TP 347 Pipe and Tube other Available Types
Stainless Steel TP347 Seamless Pipes | Stainless Steel TP347 Seamless Tubing |
ASTM A312 Stainless Steel 347 Welded Pipes | A249 SS 347 Welded Tubes |
347 Stainless Steel ERW Pipes | SS SUS 347 Rectangular Pipes |
ASTM A213 Stainless Steel 347 Rectangular Tubes | TP347 Stainless Steel ERW Tubes Supplier |
UNS S34700 Stainless Steel Seamless Tubing | Stainless Steel TP347 Heat Ex-changer Tubes |
Stainless Steel DIN 1.4550 Pipes | ASTM A213 347 Stainless Steel Square Pipes |
347 SS Electric Fusion Welding Pipes | TP347 SS EFW Tubing Stockiest |
Stainless Steel ASTM A213 TP347 Welded Tubing | 347 Stainless Steel ASTM A213 Seamless Tubing |
ASME SA 249 SS 347 Welded Tubes Exporter | 347 Stainless Steel Instrumentation Tubes Dealer |