India's Largest Stockist and Supplier Of Nickel Alloys Since 2007

SMO 254 Pipe

SMO 254 Pipe Quick Details
Availabel Brand Nippon Steel, Sanyo Special Steel, Special Metal
Custom Size Available
Ex.Stock
  • Seamless Pipe: 6.0 - 630 mm
  • Welded Pipe: 6 - 630 mm
MTC EN 10204 3.1 and 3.2
Available Forms Square, Rectangular, Hexagon, Round
Welding Electrodes
  • Wooden box
  • Cerate
  • Cartoon box
End Plain and Beveled
Test
  • Impact test
  • NACE test
Delivery Time
  • Oman : 5 Days
  • Malaysia: 10 Days

For MTC sample/ Datasheet Click Here

 

SMO 254 Pipe Specification

 

Japanese Origin ASTM A312 UNS S31254 Seamless Pipe Supplier in India

SMO 254 Pipe Origin
  • American
  • Japanese
  • Korean
  • European
SMO 254 Seamless Pipe

SMO 254 Seamless Pipe

254 SMO Welded Pipe

254 SMO Welded Pipe

WNR 1.4547 ERW Pipe

WNR 1.4547 ERW Pipe

Table of content
Regent Steel & Engineering Co.
SMO 254 Pipe Specification
Seamless Pipe Size
SMO 254 Seamless Pipe Size
  • Thickness: 0.3 - 50 mm
  • OD: 6.0 - 630mm
  • Length: Single, Double Random, Cut Length
Welded Pipe Size
254 SMO Welded Pipe Size
  • Thickness: 0.3 - 50 mm
  • OD: 6.0 - 630mm
  • Length: Upto 26 m
Thick Walled Pipe Sizes
WNR 1.4547 Thick Walled Pipe Sizes
  • Thickness: 2.5 - 100mm
  • OD: 10-600mm
  • Length: 0.5- 12 m
Services
Alloy 254 SMO Square Pipe Services
  • Beveling
  • Welding
  • Threading
Testing
Sandvik 254 SMO Rectangular Pipe Testing
  • PMI
  • Ultrasonic
  • Chemical
  • Mechanical
Processing
Alloy 254 Round Pipe Processing
  • ERW
  • Welded
  • Seamless
Standards
WNR 1.4547 ERW Pipe Standards
  • ASTM A312 | ASME SA312
  • WNR: 1.4547
  • UNS: S31254
Trade Name
SMO Steel EFW pipe Trade Name
  • Sandvik 254 SMO
Marking
254 SMO Welded Pipe Marking
  • Material grade
  • Specification
  • Heat number
  • Nominal Size
Properties
Sandvik 254 SMO Rectangular Pipe Properties
  • Temp.: 1204°C (2200°F)
  • Melting Point: 1390°C
  • Density: 8 g/cm3
Finish
SMO 254 Seamless Pipe Finish
  • Mill
  • Bright
  • Annealing
  • Polished
Technique
Alloy 254 SMO Square Pipe Technique
  • Hot Formed
  • Precision Rolled
  • Cold Formed
Forms
SMO Steel EFW pipe Forms
  • Exhaust
  • Round
  • Rectangular
  • Hexagon
  • Clad
  • Square
Packaging
Alloy 254 Round Pipe Packaging
  • Bundle
  • Wooden Pallets
  • Bubble wraps
  • Shear Box
  • Custom
Equipment
WNR 1.4547 ERW Pipe Equipment
  • Bending machine
  • Press machine
  • Electric bevelling machine
  • Sand-blasting machine
International Standards of SMO 254 Pipe
Specifications: ASTM A312, ASME SA 312
UNS: S31254
International Specifications: EN, AISI, DIN, AMS, DTD, SAE, DS, JIS, NF, ASTM, ASME, TOCT, GB

Find Ex. Stock Of Hot and Cold Formed Alloy 254 Welded Pipe in Custom Sizes

254 SMO Pipe Size Chart
254 SMO Pipe Size Chart

Size (in.) WT (mm) Diameter in (mm) Transverse Areas (in2) (mm)2 Volume (ft3/ft) Length (ft per sq. foot of Surface)
External Internal External Steel Internal External Surface (ft) Internal Surface (ft)
3/8" 0.09 0.675 0.49 0.36 0.17 0.19 0.0013 5.66 7.75
1/8" 0.07 0.405 0.27 0.13 0.07 0.06 04 9.43 14.20
¾" 0.11 1.050 0.82 0.87 0.33 0.53 0.0037 3.64 4.64
2" 0.15 2.375 2.07 4.43 1.08 3.36 0.0233 1.61 1.85
1 ¼" 0.14 1.660 1.38 2.16 0.67 1.50 0.0104 2.30 2.77
3" 0.22 3.500 3.07 9.62 2.23 7.39 0.0513 1.09 1.25
6" 0.28 6.625 6.07 34.47 5.58 28.89 0.2006 0.58 0.63
4" 0.24 4.500 4.03 15.90 3.17 12.73 0.0884 0.85 0.95
10" 0.37 10.750 10.02 90.76 11.90 78.85 0.5476 0.36 0.38
18" 0.56 18 16.88 254.85 30.85 224.00 1.5550 0.21 0.23
14" 0.44 14 13.13 153.94 18.64 135.30 0.9354 0.27 0.28
¼" 0.09 0.540 0.36 0.23 0.13 0.10 07 7.07 10.49
1" 0.13 1.315 1.05 1.36 0.49 0.86 0.0060 2.90 3.64
½" 0.11 0.840 0.62 0.55 0.25 0.30 0.0021 4.55 6.14
20" 0.59 20 18.81 314.15 36.15 278.00 1.9260 0.19 0.20
12" 0.41 12.750 11.94 127.64 15.74 111.90 0.7763 0.30 0.32
16" 0.50 16 15.00 201.05 24.35 176.70 1.2230 0.24 0.25
8" 0.32 8.625 7.98 58.42 8.40 50.02 0.3552 0.44 0.48
1 ½" 0.15 1.900 1.61 2.84 0.80 2.04 0.0141 2.01 2.37
5" 0.26 5.563 5.05 24.30 4.30 20.00 0.1389 0.69 0.76
3 ½" 0.23 4 3.55 12.56 2.68 9.89 0.0687 0.95 1.08
24" 0.69 24 22.63 452.40 50.30 402.10 2.7930 0.16 0.17
2 ½" 0.20 2.875 2.47 6.49 1.70 4.79 0.0333 1.33 1.55
Weight Chart of Alloy 254 Round Pipe
NPS Outside Diameter Weight Weight
in. mm kg/Mtr Lb/ft
1/2″ 0.0840 21 1.0268 0.0851
3/4″ 1.0050 27 1.0684 1.0131
1″ 1.0315 33 2.0501 1.0679
1 1/4″ 1.0660 42 3.0385 2.0273
1 1/2″ 1.0900 48 4.0048 2.0718
2″ 2.0375 60 5.0441 3.0653
2 1/2″ 2.0875 73 8.0629 5.0793
3″ 3.0500 89 11.0284 7.0576
4″ 4.0500 114 16.0073 10.0790
6″ 6.0625 168 19.0252 12.0924
8″ 8.0625 219 25.0233 16.0940
10″ 10.0750 273 31.0588 21.0207
12″ 12.0750 324 37.0570 25.0222
14″ 14 356 41.0308 27.0732
16” 16 406 47.0290 21.0748
18″ 18 457 61.0948 41.0588
20″ 20 508 78.0547 52.0733
24″ 24 610 94.0456 63.0413
30″ 30 762 118.0318 79.0433
36″ 36 914 142.0180 95.0453
42″ 42 1067 206.0914 138.0911
48″ 48 1219 284.0112 190.0738
What is the Thickness of 254 SMO Tube? How Do You Calculate?
  • Thickness of 254 SMO Tube is 0.3 to 50 mm, and is calculated using formula Outside Diameter - 2 X Wall Thickness.

Stock and Supply WNR 1.4547 Round and Square Pipe With Polished and Bright Finish at Reasonable Price

Most Common Types Of SMO 254 Pipe
SMO Steel EFW pipe

SMO Steel EFW pipe

Alloy 254 Round Pipe

Alloy 254 Round Pipe

Alloy 254 SMO Square Pipe

Alloy 254 SMO Square Pipe

Sandvik 254 SMO Rectangular Pipe

Sandvik 254 SMO Rectangular Pipe

254 SMO Pipe Finish
  • Solution annealed
  • Cold Drawn
  • Mirror
  • 600 grit
  • 400 grit
  • BA polishing
  • No.4
  • 2B
  • 320 grit
  • 180 grit polished
  • Matt finish
  • Annealed & Pickled
  • Bright Annealed
SMO 254 Price
For Most Recent SMO 254 Pipe Price Click Here
Sizes (in.) Price in USD
3/8" US $ 140
1/8" US $ 70
3/4" US $ 230
1/4" US $ 110
2" US $ 480
1" US $ 310
3" US $ 650
1/2" US $ 170
254 SMO Welded Pipe Modulus of Elasticity
MPa Temperature, °C ksi Temperature, °F
195 20 28.3 68
190 100 27.6 200
182 200 27.5 400
174 300 25.1 600
166 400 23.8 800
158 500 22.5 1000
How to Weld SMO Pipe?
How to Weld SMO Pipe?
Find Wide Range of 254 SMO Stainless Steel ERW Pipe Suitable to Work at 1149 to 1204°C Temperature
Temperature Range of UNS S31254 Pipe
Temperature Proof strength
°C Rp1.0 Rp0.2
MPa MPa
min. min.
200 225 190
100 270 230
400 190 160
300 200 170
500 180 148
Thermal Conductivity of SMO 254 Pipe
W/moC Temperature,oC Btu/ft hoF Temperature,oF
21 600 12.5 1200
12 100 7 200
10 20 6 68
14 200 8 400
18 400 10.5 800
16 300 9.5 600
20 500 11.5 1000
23 700 13 1300
Specific Heat Capacity 254 SMO Seamless Pipe
J/kg °C Temperature, °C Btu/ft h °F Temperature, °F
485 20 0.12 68
510 100 0.12 200
535 200 0.13 400
565 300 0.14 600
585 400 0.14 800
600 500 0.14 1000
615 600 0.15 1200
625 700 0.15 1400
Offer High Strength 6MO Rectangular Pipe Online Best Suited For Seawater Environment
Applications of 6MO Rectangular Pipe
  • Tall oil distillation columns
  • Flue gas desulfurization scrubbers
  • Food processing equipment
  • Components used in petroleum production
  • Heat exchangers
  • Process equipment in chemical industry
  • Saltwater handling
  • Desalination
  • Bleaching equipment in the pulp and paper industry
  • Flue-gas cleaning
What is Roughness Factor of 254 SMO Tubing?
  • The Roughness Factor of 254 SMO Tubing ranges between 0.1 to 1 µm or higher.
What is the Critical Pitting Temperature for UNS S31254 Pipe?
  • The Critical Pitting Temperature for UNS S31254 Pipe is 50°C (122°F)
DIN 1.4547 Seamless Tube Stress Corrosion Cracking Tests
Grade Remark Time to failure
254 SMO No attack No failure (1000 h)
UNS S31254 Pipe Pressure Rating
OD (in.) Wall Thickness (in.)
0.120 0.109 0.095 0.065 0.049 0.083 0.035 0.028
- Pressure (psig)
1/4 - - - 9500 7000 - 4800 3700
1/8 - - - - - - 10100 7900
3/8 - - - 6100 4400 - 3100 -
5/16 - - - 7300 5400 - 3700 -
1/2 - - - 4400 3200 - 2300 -
1 4300 3900 3400 2200 - 2900 - -
3/4 - - 4600 3000 2200 4000 - -
Corrosion Resistance of SMO Steel EFW pipe
Corrosion Resistance of SMO Steel EFW pipe

Grade Time to failure Remark
Sandvik 254 SMO No failure (1000 h) No attack
What is Material SMO 254 Pipe Equivalent?
STANDARD SIS UNS WERKSTOFF NR. GOST JIS AFNOR EN
254 SMO 2378 S31254 1.4547 - - Z1 CNDU 20.18.06Az X1CrNiMoCuN20-18-7
S31254 Pipe Chemical Properties

Chromium

19.5-20.5%

Manganese

1%

Molybdenum

6.0-6.5%

Nickel

17.5-18.5%

Copper

0.50-1%

Nitrogen

0.18-0.22%
254 SMO Stainless Steel Pipe Mechanical Properties
Elongation (min 2"): 35%
Tensile Strength: 98 ksi min
Hardness (Rockwell B Scale): 96 HRB max
Yield Strength: 45 ksi min
Physical Properties of 254 SMO Welded Pipe
Modulus of Elasticity psi x106 25 26 27 28 29
Temperature °F 752 572 392 212 68
Heat Capacity Btu/lb°F 0.136 0.133 0.129 0.124 0.12
Thermal Conductivity Btu/h ft°F 10.4 9.8 8.7 8.1 7.5
Electrical Resistivity Ωin x 10-6 43.3 40.6 37.4 35.4 33.5
Magnetic Permeability 1.003 - - - - 1.003
Density lb/in³ - - - - 0.287
SMO 254 Pipe Shipping Time in Days As Per Location
Cost Changes 5 % extra
Export to Delivery Time
Qatar 7
Saudi Arabia 7
Kuwait 10
USA 40-60
South Africa 25-30
Bahrain 9
Malaysia 10
Indonesia 9
Philippines 14
FAQ
What is the thickness of SMO pipe?

0.4 to 30.00 mm

Is uns S31254 super duplex?

it is superaustenitic stainless steel

What is 254 smo stainless steel pipes thickness tolerance?

12.5%

What is the critical pitting temperature for UNS s31254 tube in chloride solutions?

exceeds 76°C

What is delivery condition of DIN 1.4547 seamless tube ?

white pickled and solution annealed

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