ASTM A312 UNS S31254 seamless pipe manufacturer in India
Table of Contents
- Specification of SMO 254 pipe
- 254 SMO pipe types
- ASTM A312 UNS S31254 seamless pipe pressure rating
- Dimension of 6MO ERW pipe
- A312 S31254 welded pipe sizes
- 254 SMO seamless pipe price list
- S31254 pipe testing
- Weight chart of 254 SMO EFW pipe
- Test certificates of ASTM A312 S31254 square pipes
- Chemical composition of SMO 254 pipe
- A312 UNS S31254 rectangle pipes mechanical properties
- 254 SMO Welded pipe equivalent grades
- UNS S31254 pipe physical properties
- Temperature range of 254 SMO seamless pipe
- 254 SMO pipe application
- Alloy 254 rectangular pipe corrosion resistance
- 254 SMO stainless steel pipe thermal properties
- 6MO round pipe modulus of elasticity
- Heat treatment of SMO 254 EFW pipe
- 254 SMO tubing hsn code
- A269 S31254 Erw pipes surface finish
6mo ERW pipe and A312 S31254 welded pipe pressure ratings and dimensions comply with ASME, ANSI and ASTM standards
01
Thickness
0.4 to 30.00 mm
02
Delivery condition
solution annealed and white pickled
03
Critical pitting temperature
50°C (122°F)
04
Roughness factor
between 0.1 to 1 µm or higher
05
Trade name
Sandvik 254 SMO
06
Pipe End
Beveled, Plain
07
ERW pipe sizes
- OD: 10 to 600mm
- Length: 0.5 to 12 meter
- WT: 2.5 to 100mm
08
Technique
- Cold Formed
- Hot Formed
- Precision Rolled
09
Welded pipe sizes
- WT: 0.3 to 50 mm
- Length: up to 26 Meters
- OD: 6.0 to 630mm
10
Seamless pipe sizes
- Length: Double Random, Single & Cut Length
- OD: 6.0 to 630mm
- WT:0.3 to 50 mm
11
Manufacturing process
- ERW
- Fabricated
- Welded
- Seamless
12
Specifications standard
- ASTM A312
- ASME SA 312
254 SMO pipe
ASTM A312 UNS S31254 seamless pipe
6mo ERW pipe
A312 S31254 welded pipe
254 SMO EFW pipe
ASTM A312 S31254 square pipes
| OD (in.) | Wall Thickness (in.) | |||||||
|---|---|---|---|---|---|---|---|---|
| 0.120 | 0.109 | 0.095 | 0.065 | 0.049 | 0.083 | 0.035 | 0.028 | |
| - | Pressure (psig) | |||||||
| 5/16 | - | - | - | 7300 | 5400 | - | 3700 | - |
| 1/2 | - | - | - | 4400 | 3200 | - | 2300 | - |
| 1 | 4300 | 3900 | 3400 | 2200 | - | 2900 | - | - |
| 1/4 | - | - | - | 9500 | 7000 | - | 4800 | 3700 |
| 1/8 | - | - | - | - | - | - | 10100 | 7900 |
| 3/8 | - | - | - | 6100 | 4400 | - | 3100 | - |
| 3/4 | - | - | 4600 | 3000 | 2200 | 4000 | - | - |
| Outside Diameter (OD) mm | Standard Length (m) | Wall Thickness (mm) |
|---|---|---|
| 48.3 | 6.0 | 3.2 |
| 60.3 | 6.0 | 3.6 |
| 73.0 | 6.0 | 4.0 |
| 21.3 | 6.0 | 2.0 |
| 26.7 | 6.0 | 2.3 |
| 33.4 | 6.0 | 2.6 |
| 42.2 | 6.0 | 2.9 |
| 88.9 | 6.0 | 5.5 |
| 101.6 | 6.0 | 5.7 |
| 114.3 | 6.0 | 6.0 |
Check 254 SMO seamless pipe sizes and specifications. Buy S31254 pipe at best price in Mumbai
| Nominal Pipe Size in Inch | THK in MM | Volume (ft3/ft) | Diameter in Milimeter | Length of Pipe (ft per sq. foot of Surface) | Weight | Transverse Areas (in2) MM2 | NO of Threads per inch of Screw | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Internal | External | Internal Surface (ft) | External Surface (ft) | (kg/meter) | (lb/ft) | Steel | Internal | External | ||||
| 18" | 0.56 | 1.5550 | 16.88 | 18 | 0.23 | 0.21 | 156.26 | 105.00 | 30.85 | 224.00 | 254.85 | 8 |
| ¼" | 0.09 | 07 | 0.36 | 0.540 | 10.49 | 7.07 | 0.63 | 0.42 | 0.13 | 0.10 | 0.23 | 18 |
| ½" | 0.11 | 0.0021 | 0.62 | 0.840 | 6.14 | 4.55 | 1.26 | 0.85 | 0.25 | 0.30 | 0.55 | 14 |
| 1" | 0.13 | 0.0060 | 1.05 | 1.315 | 3.64 | 2.90 | 2.50 | 1.68 | 0.49 | 0.86 | 1.36 | 11 ½ |
| 20" | 0.59 | 1.9260 | 18.81 | 20 | 0.20 | 0.19 | 183.05 | 123.00 | 36.15 | 278.00 | 314.15 | 8 |
| 16" | 0.50 | 1.2230 | 15.00 | 16 | 0.25 | 0.24 | 116.08 | 78.00 | 24.35 | 176.70 | 201.05 | 8 |
| 12" | 0.41 | 0.7763 | 11.94 | 12.750 | 0.32 | 0.30 | 79.77 | 53.60 | 15.74 | 111.90 | 127.64 | 8 |
| 8" | 0.32 | 0.3552 | 7.98 | 8.625 | 0.48 | 0.44 | 42.49 | 28.55 | 8.40 | 50.02 | 58.42 | 8 |
| 5" | 0.26 | 0.1389 | 5.05 | 5.563 | 0.76 | 0.69 | 21.74 | 14.61 | 4.30 | 20.00 | 24.30 | 8 |
| 1/8" | 0.07 | 04 | 0.27 | 0.405 | 14.20 | 9.43 | 0.36 | 0.24 | 0.07 | 0.06 | 0.13 | 27 |
| 3/8" | 0.09 | 0.0013 | 0.49 | 0.675 | 7.75 | 5.66 | 0.84 | 0.57 | 0.17 | 0.19 | 0.36 | 18 |
| ¾" | 0.11 | 0.0037 | 0.82 | 1.050 | 4.64 | 3.64 | 1.68 | 1.13 | 0.33 | 0.53 | 0.87 | 14 |
| 1 ¼" | 0.14 | 0.0104 | 1.38 | 1.660 | 2.77 | 2.30 | 3.38 | 2.27 | 0.67 | 1.50 | 2.16 | 11 ½ |
| 2" | 0.15 | 0.0233 | 2.07 | 2.375 | 1.85 | 1.61 | 5.43 | 3.65 | 1.08 | 3.36 | 4.43 | 11 ½ |
| 3" | 0.22 | 0.0513 | 3.07 | 3.500 | 1.25 | 1.09 | 11.27 | 7.58 | 2.23 | 7.39 | 9.62 | 8 |
| 4" | 0.24 | 0.0884 | 4.03 | 4.500 | 0.95 | 0.85 | 16.06 | 10.79 | 3.17 | 12.73 | 15.90 | 8 |
| 6" | 0.28 | 0.2006 | 6.07 | 6.625 | 0.63 | 0.58 | 28.23 | 18.97 | 5.58 | 28.89 | 34.47 | 8 |
| 10" | 0.37 | 0.5476 | 10.02 | 10.750 | 0.38 | 0.36 | 60.24 | 40.48 | 11.90 | 78.85 | 90.76 | 8 |
| 14" | 0.44 | 0.9354 | 13.13 | 14 | 0.28 | 0.27 | 93.75 | 63.00 | 18.64 | 135.30 | 153.94 | 8 |
| 1 ½" | 0.15 | 0.0141 | 1.61 | 1.900 | 2.37 | 2.01 | 4.04 | 2.72 | 0.80 | 2.04 | 2.84 | 11 ½ |
| 3 ½" | 0.23 | 0.0687 | 3.55 | 4 | 1.08 | 0.95 | 13.56 | 9.11 | 2.68 | 9.89 | 12.56 | 8 |
| 2 ½" | 0.20 | 0.0333 | 2.47 | 2.875 | 1.55 | 1.33 | 8.62 | 5.79 | 1.70 | 4.79 | 6.49 | 8 |
| 24" | 0.69 | 2.7930 | 22.63 | 24 | 0.17 | 0.16 | 254.48 | 171.00 | 50.30 | 402.10 | 452.40 | 8 |
| Description | Price in USD | Price in Kilogram (INR) |
|---|---|---|
| Round Smo 254 Pipe, 6 meter | $ 21.02 | ₹ 1,800 |
| Round Stainless Steel SMO 254 Pipe, 3 meter | $ 4.09 | ₹ 350 |
- 100% PMI
- Flaring
- Flange
- Hardness
- Reverse flattening
- Tension
| Nominal Size | Weight | Weight | Schedule | Weight | OutSide Diamter (O.D) | ||
|---|---|---|---|---|---|---|---|
| kg/Mtr | Inch | MM | Lb/ft | MM | Inch | ||
| 1 1/4" | 3.0385 | 0.0140 | 3.0556 | 40 | 2.0273 | 42 | 1.0660 |
| 3" | 11.0284 | 0.0216 | 5.0486 | 40 | 7.0576 | 89 | 3.0500 |
| 36" | 142.0180 | 0.0250 | 6.0350 | – | 95.0453 | 914 | 36 |
| 4" | 16.0073 | 0.0237 | 6.0020 | – | 10.0790 | 114 | 4.0500 |
| 2" | 5.0441 | 0.0154 | 3.0912 | 40 | 3.0653 | 60 | 2.0375 |
| 14" | 41.0308 | 0.0188 | 4.0775 | – | 27.0732 | 356 | 14 |
| 18" | 61.0948 | 0.0219 | 5.0563 | – | 41.0588 | 457 | 18 |
| 2 1/2" | 8.0629 | 0.0203 | 5.0516 | 40 | 5.0793 | 73 | 2.0875 |
| 1 1/2" | 4.0048 | 0.0145 | 3.0683 | 40 | 2.0718 | 48 | 1.0900 |
| 42" | 206.0914 | 0.0312 | 7.0925 | – | 138.0911 | 1067 | 42 |
| 12" | 37.0570 | 0.0188 | 4.0775 | – | 25.0222 | 324 | 12.0750 |
| 48" | 284.0112 | 0.0375 | 9.0525 | – | 190.0738 | 1219 | 48 |
| 1/2" | 1.0268 | 0.0109 | 2.0769 | 40 | 0.0851 | 21 | 0.0840 |
| 20" | 78.0547 | 0.0250 | 6.0350 | – | 52.0733 | 508 | 20 |
| 6" | 19.0252 | 0.0188 | 4.0775 | – | 12.0924 | 168 | 6.0625 |
| 3/4" | 1.0684 | 0.0113 | 2.0870 | 40 | 1.0131 | 27 | 1.0050 |
| 30" | 118.0318 | 0.0250 | 6.0350 | – | 79.0433 | 762 | 30 |
| 8" | 25.0233 | 0.0188 | 4.0775 | – | 16.0940 | 219 | 8.0625 |
| 1" | 2.0501 | 0.0133 | 3.0378 | 40 | 1.0679 | 33 | 1.0315 |
254 SMO EFW pipe and ASTM A312 S31254 square pipes stock available with third-party inspections and mill test certificates for quality assurance
| Desalination Plants | Marine and Offshore Equipment | Heat Exchangers and Condensers |
| Chemical Processing Industry | Oil and Gas Refineries | Pulp and Paper Industry |
| Seawater Cooling Systems | Pollution Control Equipment | Food and Beverage Processing |
| C | Cr | Mn | Si | P | Cr | S | Ni | Mo | Cr | Cu |
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.020 | 20 | ≤1.00 | ≤0.80 | ≤0.030 | 20 | ≤0.010 | 18 | 6.1 | 20 | 0.7 |
| Density | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength | Elongation |
| 8.0 g/cm3 | 300 | 1320-1390 ℃ | 650 | 35 % |
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | SIS | EN | JIS | GOST |
| SMO 254 | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | 2378 | X1CrNiMoCuN20-18-7 | – | – |
| Modulus of Elasticity | psi x106 | 26 | 25 | 27 | 29 | 28 |
|---|---|---|---|---|---|---|
| Temperature | °F | 572 | 752 | 392 | 68 | 212 |
| Electrical Resistivity | Ωin x 10-6 | 40.6 | 43.3 | 37.4 | 33.5 | 35.4 |
| Heat Capacity | Btu/lb°F | 0.133 | 0.136 | 0.129 | 0.12 | 0.124 |
| Thermal Conductivity | Btu/h ft°F | 9.8 | 10.4 | 8.7 | 7.5 | 8.1 |
| Magnetic Permeability | 1.003 | - | - | - | 1.003 | - |
| Density | lb/in³ | - | - | - | 0.287 | - |
| Temperature | Proof strength | |
|---|---|---|
| °C | Rp1.0 | Rp0.2 |
| MPa | MPa | |
| min. | min. | |
| 400 | 190 | 160 |
| 300 | 200 | 170 |
| 200 | 225 | 190 |
| 100 | 270 | 230 |
| 500 | 180 | 148 |
SMO 254 Pipe and A312 UNS S31254 rectangle pipes suitable for seawater systems and heat exchangers
| Mill Test Certificate (EN 10204 3.1/3.2) | Raw Material Certificate | Third Party Inspection Report |
| Heat Treatment Chart | Hydrostatic Test Certificate | Radiographic Test Report |
| Ultrasonic Test Report | Mechanical Testing Report | Visual Inspection Report |
| Dimensional Inspection Report | PMI Test Report (Positive Material Identification) | Certificate of Origin |
| Sandvik 254 SMO | 425 |
| ASTM TP316 | 105 |
| '904L' | 225 |
| W/m o C | Temperature, o C | Btu/ft h o F | Temperature, o F |
|---|---|---|---|
| 16 | 300 | 9.5 | 600 |
| 18 | 400 | 10.5 | 800 |
| 20 | 500 | 11.5 | 1000 |
| 10 | 20 | 6 | 68 |
| 12 | 100 | 7 | 200 |
| 14 | 200 | 8 | 400 |
| 21 | 600 | 12.5 | 1200 |
| 23 | 700 | 13 | 1300 |
| MPa | Temperature, °C | ksi | Temperature, °F |
|---|---|---|---|
| 174 | 300 | 25.1 | 600 |
| 166 | 400 | 23.8 | 800 |
| 195 | 20 | 28.3 | 68 |
| 190 | 100 | 27.6 | 200 |
| 182 | 200 | 27.5 | 400 |
| 158 | 500 | 22.5 | 1000 |
| Temperature, °C | J/kg °C | Btu/ft h °F | Temperature, °F |
|---|---|---|---|
| 400 | 585 | 0.14 | 800 |
| 500 | 600 | 0.14 | 1000 |
| 600 | 615 | 0.15 | 1200 |
| 20 | 485 | 0.12 | 68 |
| 100 | 510 | 0.12 | 200 |
| 200 | 535 | 0.13 | 400 |
| 300 | 565 | 0.14 | 600 |
| 700 | 625 | 0.15 | 1400 |
| Grade | HSN Code |
|---|---|
| SMO 254 Pipe | 73063000 |
| Solution annealed | Cold Drawn | Mirror |
| 600 grit | 400 grit | BA polishing |
| No.4 | 2B | 320 grit |
| 180 grit polished | Matt finish | Annealed & Pickled |