ASTM A213 S31254 Seamless Stainless Tube

ASME SA213 · UNS S31254 · boiler / heater / heat-exchanger tube


 stainless steel Pipes ,s tainless steel tubes, Stainless Steel Pipes and Tubes, Stainless Steel Seamless Pipes, Stainless Steel Welded Pipes, stainless steel erw Pipes, stainless piping, stainless steel pipe and Tubes 202, 304, 304L, 304H, 304LN, 309s, 310s, 316, 316L, 316H, 316Ti, 317L, 321, 321H, 347, 347H, 904L, UNS S31254 , 6MO, 6 MOLY, SMO 254 etc.

Savoy Piping Inc. supplies ASTM A213 S31254 seamless tubes — 6% molybdenum (6Mo / 6Moly) superaustenitic for severe chloride pitting and crevice corrosion.

Grade hub · A312 Seamless · A312 Welded · A213 · A269 · SS hub

What is A213 S31254?

254 SMO seamless tube for heat-transfer service. Chemistry: 6Mo superaustenitic (~20Cr-18Ni-6Mo-N). high PREN superaustenitic — confirm SA-312 / PO.

Typical applications

  • Boiler, superheater and heat-exchanger tubes
  • Seawater and brine systems
  • Flue-gas desulphurisation and scrubbers
  • Aggressive chloride chemical process

Selection guidance

Select 254 SMO when 904L/317L PREN is insufficient. Cross-check vs super duplex 2507 for strength + chloride duty. Confirm OD × average/min wall, length and U-bend needs on the enquiry.

ASTM A213 SMO 254 Stainless Steel Seamless Pipes Range

ASTM A213 SMO 254 Stainless Steel Seamless Pipes Specification ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Grades 202, 304, 304L, 304H, 304LN, 309S, 310S, 316, 316L, 316H, 316Ti, 316LN, 317L, 321, 321H, 347, 347H, 904L, SMO 254, ALLOY 254, 6MO, 6MOLY, UNS S31254 ETC.
SMO 254 Stainless Steel Seamless Pipes Type Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Outer Diameter Size Seamless - 1/2" NB TO 18" NB
Welded / ERW- 1" NB TO 16" NB
EFW - 8" NB TO 110" NB
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Wall Thickness Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness)
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Ends Plain Ends / Beveled Ends
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Other Testing Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiograph HIC Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Packaging Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Shipment & Transportation By Road - Truck / Train, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 4 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes
ASTM A213 SMO 254 Stainless Steel Seamless Pipes Material Test Certificate Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC

Chemical Composition of ASTM A213 SMO 254 Stainless Steel Seamless Pipes

C Si Mn P S Cr Ni Mo N Cu
≤0.020 ≤0.80 ≤1.00 ≤0.030 ≤0.010 20 18 6.1 0.20 0.7

Mechanical Properties of ASTM A213 SMO 254 Stainless Steel Seamless Pipes

The following table shows Mechanical Properties of stainless steel grade 254 SMO™.

Properties Metric Imperial
Tensile strength 680 MPa 98600 psi
Yield strength 300 MPa 43500 psi
Modulus of elasticity 195 GPa 28300 ksi
Shear modulus 75 GPa 1090 ksi
Poisson’s ratio 0.30 0.30
Elongation at break 50 % 50 %
Hardness, Brinell 210 210

ASTM A213 SMO 254 Stainless Steel Seamless Pipes Physical Properties

The physical properties of stainless steel grade 254 SMO™ are tabulated below.

Specific Heat (0-100°C) 500 J.kg-1.°K-1
Thermal Conductivity 14 W.m -1.°K-1
Thermal Expansion 16.5 mm/m/°C
Modulus Elasticity 196 GPa
Electrical Resistivity 8.5 μohm/cm
Density 8.0 g/cm3

Thermal Properties for ASTM A213 SMO 254 Stainless Steel Seamless Pipes

The thermal properties of stainless steel grade 254 SMO™ are tabulated below.

Properties Metric Imperial
Thermal expansion co-efficient (@20-100°C/68-212°F) 16.5 µm/m°C 9.17 µin/in°F
Thermal conductivity 14 W/mK 97.2 BTU in/hr.ft².°F

ASTM A213 SMO 254 Stainless Steel Seamless Pipes ApplicationS

Stainless steel grade 254 SMO™ is used in the following areas:

  • Saltwater handling
  • Tall oil distillation columns
  • Flue gas desulfurization scrubbers
  • Components used in petroleum production
  • Food processing equipment
  • Process equipment in chemical industry
  • Bleaching equipment in the pulp and paper industry
  • Flue-gas cleaning
  • Desalination
  • Heat exchangers
  • Equipment for handling of seawater, such as, seawater cooling, cooling water Pipes, ballast water systems, firefighting systems etc.
  • Hydraulic and instrumention tubing
  • Equipment in pulp bleaching plants
  • Components in gas cleaning systems
  • Tanks and pipelines for chemicals with high halide contents

Trademark information: 254 SMO is a trademark owned by Outokumpu OY.

Frequently asked questions — ASTM A213 S31254 Seamless Tube

What is ASTM A213 S31254?

A213 covers seamless ferritic and austenitic alloy steel boiler, superheater and heat-exchanger tubes. S31254 is the 254 SMO austenitic grade (UNS S31254).

A213 vs A269?

A213 is the boiler/HX tube specification with tighter heat-transfer product rules. A269 is general-service stainless tube.

A213 vs A312?

A312 is pipe; A213 is tube for heat-transfer duty. Do not interchange names on the PO.

Typical uses?

Seawater and brine systems; Flue-gas desulphurisation and scrubbers; Aggressive chloride chemical process

Supplying ASTM A213 254 SMO Stainless Steel Seamless Pipes to Countries -

We export ASTM A213 254 SMO Stainless Steel Seamless Pipes to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Myanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rico, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherlands, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc.

Savoy Piping Inc. is a well known worldwide Exporter of ASTM A213 254 SMO Stainless Steel Seamless Pipes, Savoy Piping Inc. is committed to provide each and every customer with the highest standard of customer service. We deal in ASTM A213 Alloy 254 Stainless Steel Seamless Pipe in India and Overseas, offering a wide range of ASTM A213 SMO 254 Stainless Steel Seamless Pipes