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We are manufacturer and supplier of Stainless Steel 347 Pipe offerings, providing seamless, ERW, and welded configurations in round, square, and rectangular shapes. Fabricated to meet global specifications such as ASTM A312 and ASME SA 312, these pipes feature stabilization that ensures exceptional durability, formability, and corrosion resistance for demanding environments. They are produced through cold-rolled or hot-rolled techniques and finished with bright, annealed, cold-finished, polished, or pickled surfaces. These versatile pipes find heavy utilization across diverse industrial sectors, including the oil and gas, petrochemical, chemical processing, aerospace, power generation, and pharmaceutical industries.
Specification of Stainless steel 347 pipe
Specification of Stainless steel 347 pipe
| SPECIFICATION | DETAILS |
|---|---|
| Size | ½ to 6 Inch NB |
| Wall Thickness | 0.1 To 60 mm |
| Technique | Cold Rolled, Hot Rolled |
| Types | Seamless, ERW, Welded, EFW |
| Standard Specification | ASTM A 312 Tp347/ ASME SA 312 Tp 347 |
| Surface Finish | Bright, Annealing, Cold Finish, Polished, Pickling |
347 stainless steel pipe price
347 stainless steel pipe price
| Description | Price in USD | Price in Kilogram (INR) |
|---|---|---|
| Stainless Steel 347 Round Seamless Pipe, 3 meter | $ 4.73 | ₹ 405 |
| SS 347 Seamless Pipe, Thickness: 2 mm To 19 mm | $ 4.44 | ₹ 380 |
| Round SS 347 Seamless Pipes, 12 meter | $ 7.00 | ₹ 600 |
SS 347 seamless pipe sizes
SS 347 seamless pipe sizes
| Pipe OD mm |
Sch | Pipe WT mm |
Kg/m | in. |
|---|---|---|---|---|
| 114.30 | 160 | 13.49 | 34.05 | 4 |
| 73.03 | 80S | 7.01 | 11.59 | 2½ |
| 60.33 | 160 | 8.74 | 11.29 | 2 |
| 168.28 | 120 | 14.27 | 54.75 | 6 |
| 88.90 | 160 | 11.13 | 21.67 | 3 |
| 101.60 | 80S | 8.08 | 18.92 | 3½ |
| 17.15 | 80S | 3.20 | 1.12 | 3/8 |
| 13.72 | 80S | 3.02 | 0.81 | 1/4 |
| 21.34 | 80S | 3.73 | 1.65 | 1/2 |
| 42.16 | 160 | 6.35 | 5.69 | 1¼ |
| 26.67 | 80S | 3.91 | 2.23 | 3/4 |
| 219.08 | 160 | 23.01 | 112.97 | 8 |
| 33.40 | 160 | 6.35 | 4.30 | 1 |
| 141.30 | 160 | 15.88 | 49.87 | 5 |
| 48.26 | 80S | 5.08 | 5.49 | 1½ |
ASTM A312 347H Welded Pipe pressure rating
ASTM A312 347H Welded Pipe pressure rating
| Pipe Size (inches) |
Pipe Schedule | Temperature (°F) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 300 | 500 | 400 | 100 | 600 | 700 | 650 | 750 | 200 | ||
| 8" | 160 | 2460 | 2103 | 2262 | 3175 | 2004 | 1905 | 1944 | 1885 | 2738 |
| 4" | 80 | 1715 | 1466 | 1577 | 2213 | 1397 | 1328 | 1355 | 1314 | 1909 |
| 5" | 80 | 1535 | 1312 | 1411 | 1981 | 1250 | 1189 | 1213 | 1176 | 1709 |
| 6" | 40 | 945 | 808 | 869 | 1219 | 770 | 732 | 747 | 724 | 1052 |
| 2" | 80 | 2129 | 1820 | 1957 | 2747 | 1734 | 1648 | 1682 | 1631 | 2369 |
| 8" | 40 | 832 | 711 | 765 | 1073 | 678 | 644 | 657 | 637 | 926 |
| 1" | 80 | 3265 | 2791 | 3002 | 4213 | 2659 | 2528 | 2580 | 2501 | 3634 |
| 6" | 160 | 2549 | 2179 | 2343 | 3289 | 2076 | 1973 | 2014 | 1953 | 2836 |
| 4" | 40 | 1187 | 1014 | 1091 | 1531 | 967 | 919 | 938 | 909 | 1321 |
| 10" | 80 | 1247 | 1066 | 1147 | 1609 | 1016 | 966 | 986 | 956 | 1388 |
| 1.5" | 80 | 2466 | 2108 | 2267 | 3182 | 2009 | 1909 | 1949 | 1889 | 2744 |
| 3" | 80 | 1979 | 1691 | 1819 | 2553 | 1612 | 1532 | 1564 | 1516 | 2202 |
| 10" | 160 | 2439 | 2085 | 2242 | 3147 | 1986 | 1880 | 1927 | 1868 | 2714 |
| 5" | 40 | 1040 | 889 | 956 | 1342 | 847 | 805 | 822 | 797 | 1158 |
SS 347 pipe documentation
- Origin of material
- Third Party Inspection
- Labeling verification
- MTC EN 10204 3.1/3.2
- QC
- Inspection reports
- Verify quantity
347H stainless steel pipe weight chart
347H stainless steel pipe weight chart
| NPS (DN) |
ID | WEIGHT LB/FT (KG/M) |
Outside Diameter IN (Milimeter) |
SCH | WT IN (Milimeter) |
|---|---|---|---|---|---|
| 36 |
.0.0.0 | 107.03 |
36.00 |
.0.0.0 | 0.0281 |
| 32 |
.0.0.0 | 188.087 |
32.00 |
.0.0.0 | 0.0562 |
| 34 |
.0.0.0 | 101.029 |
34.00 |
.0.0.0 | 0.0281 |
| 36 |
STD | 142.081 |
36.00 |
.0.0.0 | 0.0375 |
| 38 |
.0.0.0 | 163.016 |
38.00 |
.0.0.0 | 0.0406 |
| 34 |
.0.0.0 | 112.036 |
34.00 |
10 | 0.0312 |
| 36 |
.0.0.0 | 119.003 |
36.00 |
10 | 0.0312 |
| 38 |
.0.0.0 | 138.047 |
38.00 |
.0.0.0 | 0.0344 |
| 32 |
.0.0.0 | 84.085 |
32.00 |
.0.0.0 | 0.025 |
| 36 |
.0.0.0 | 131.012 |
36.00 |
.0.0.0 | 0.0344 |
| 34 |
.0.0.0 | 90.02 |
34.00 |
.0.0.0 | 0.025 |
| 32 |
STD | 126.078 |
32.00 |
.0.0.0 | 0.0375 |
| 38 |
.0.0.0 | 125.07 |
38.00 |
.0.0.0 | 0.0312 |
| 32 |
.0.0.0 | 137.012 |
32.00 |
.0.0.0 | 0.0406 |
| 32 |
.0.0.0 | 209.062 |
32.00 |
30 | 0.0625 |
| 34 |
STD | 134.079 |
34.00 |
.0.0.0 | 0.0375 |
| 38 |
STD | 150.083 |
38.00 |
.0.0.0 | 0.0375 |
| 36 |
.0.0.0 | 154.048 |
36.00 |
.0.0.0 | 0.0406 |
| 34 |
.0.0.0 | 123.077 |
34.00 |
.0.0.0 | 0.0344 |
| 38 |
.0.0.0 | 175.087 |
38.00 |
.0.0.0 | 0.0438 |
Dimensions of ASTM A213 TP347 ERW pipe
Dimensions of ASTM A213 TP347 ERW pipe
| NPS (inches) | OD (mm) | Schedule 40S (mm) | Schedule 10S (mm) | Schedule 80S (mm) |
|---|---|---|---|---|
| 3" | 88.9 | 5.49 | 3.05 | 7.62 |
| 4" | 114.3 | 6.02 | 3.05 | 8.56 |
| 1/2" | 21.3 | 2.77 | 2.11 | 3.73 |
| 3/4" | 26.7 | 2.87 | 2.11 | 3.91 |
| 1" | 33.4 | 3.38 | 2.77 | 4.55 |
| 1-1/2" | 48.3 | 3.68 | 2.77 | 5.08 |
| 2" | 60.3 | 3.91 | 2.77 | 5.54 |
| 6" | 168.3 | 7.11 | 3.40 | 10.97 |
| 8" | 219.1 | 8.18 | 3.76 | 12.70 |
| 10" | 273.1 | 9.27 | 4.19 | 15.09 |
Stainless steel 347 pipe chemical composition
Stainless steel 347 pipe chemical composition
| Element | Cb/Ta | P | Cr | C | Mn | Ni | Si | S |
|---|---|---|---|---|---|---|---|---|
| 347 | min:10x C max: 1.0 |
0.04 max | min: 17.0 max: 20.0 |
0.08 max | 2.0 max | min: 9.0 max: 13.0 |
0.75 max |
0.30 max |
| 347H | min:10x C max: 1.0 |
0.03 max | min: 17.0 max: 20.0 |
min: 0.04 max: 0.10 |
2.0 max | min: 9.0 max: 13.0 |
0.75 max |
0.30 max |
UNS S34709 Schedule 40 pipes mechanical properties
UNS S34709 Schedule 40 pipes mechanical properties
| Grade | Elongation (% in 50mm) min | Tensile Strength ksi (MPa) min | Yield Strength 0.2% ksi offset ksi (MPa) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 347/347H | 40 | 75 (515) |
30 (205) |
201 | 95 |
AISI 347 round pipes physical properties
AISI 347 round pipes physical properties
| Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Density lbm/in3 |
Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 to 212°F | at 68 to 1832°F | 68-932°F | at 68 °F | at 32 to 212°F | in tension (E) |
| 9.2 | 11.4 | 14.7 | 0.288 | 0.12 | 28 x 106 |
ASTM A312 TP347 pipes equivalent grade
ASTM A312 TP347 pipes equivalent grade
| STANDARD | WNR. | UNS | EN | GOST | JIS |
|---|---|---|---|---|---|
| SS 347 | 1.4550 | S34700 | X6CrNiNb18-10 | 08Ch18N12B | SUS 347 |
| SS 347H | 1.4961 | S34709 | X6CrNiNb18-12 | - | SUS 347H |
Stainless Steel 347 ERW Pipes temperature range
Stainless Steel 347 ERW Pipes temperature range
| Property | Value/Range |
|---|---|
| Intermittent Service Temperature | 900°C (1652°F) |
| Cryogenic Limit | Down to -196°C (-320°F) |
| Continuous Service Temperature | 870°C (1600°F) |
| >Oxidation Resistance | Up to 870°C (1600°F) |
Application of A312 SS 347 Efw Pipes
- Oil & Gas Industry
- Petrochemical Industry
- Chemical Processing
- Aerospace Industry
- Power Plants
- Pharmaceutical Industry
SS 347 Pipe hsn code
SS 347 Pipe hsn code
| Material | HS code |
|---|---|
| 347 SS Pipe | 73044900 |
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