ASTM A213 TP304H Seamless Stainless Tube

ASME SA213 · UNS S30409 · boiler / heater / heat-exchanger tube


stainless steel Pipes

Savoy Piping Inc. supplies ASTM A213 TP304H seamless tubes — the higher-carbon 18/8 grade for elevated-temperature strength where 304L would be under-specified.

Grade hub · A312 Seamless · A312 Welded · A213 · A269 · A358 EFW · SS hub

What is A213 TP304H?

304H seamless tube for heat-transfer service. Chemistry: 18Cr-8Ni high carbon (C typically 0.04–0.10%). strength levels per SA-312 for TP304H — confirm PO; intended for elevated-temperature service.

Typical applications

  • Boiler, superheater and heat-exchanger tubes
  • High-temperature process and heat-transfer piping
  • Refinery and chemical plant hot services within austenitic limits
  • Boiler / heater related stainless lines where H-grade is specified

Selection guidance

Use 304H only when the design temperature / code calls for H-grade carbon. Do not dual-cert confuse with 304L stock for creep service. Confirm OD × average/min wall, length and U-bend needs on the enquiry.

ASTM A213 TP304H Stainless Steel Seamless Pipes Range

ASTM A213 TP304H Stainless Steel Seamless Pipes Specification ASTM A269, ASTM A213, ASTM A312, ASME SA269, ASME SA213, ASME SA312
ASTM A213 TP304H 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.
ASTM A213 TP304H Stainless Steel Seamless Pipes Type Seamless / Welded / ERW / EFW / Cold Draw / Hot Finish / Cold Finish
ASTM A213 TP304H 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 TP304H Stainless Steel Seamless Pipes Wall Thickness Schedule 10 to Schedule 160 (3 mm to 100 mm Thickness)
ASTM A213 TP304H Stainless Steel Seamless Pipes Length 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size.
ASTM A213 TP304H Stainless Steel Seamless Pipes Ends Plain Ends / Beveled Ends
ASTM A213 TP304H Stainless Steel Seamless Pipes Delivery Conditions As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw
ASTM A213 TP304H Stainless Steel Seamless Pipes Coating Electropolish, Mechanical Polish, Satin Finish, Passivated
ASTM A213 TP304H 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 TP304H Stainless Steel Seamless Pipes Dimension All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM And ASME
ASTM A213 TP304H Stainless Steel Seamless Pipes Value Added Services Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment / Annealed / Bright Annealed
ASTM A213 TP304H Stainless Steel Seamless Pipes Packaging Loose / Bundle / Wooden Pallet / Wooden box-a / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector
ASTM A213 TP304H 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 TP304H 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 TP304H Stainless Steel Seamless Pipes

The chemical composition of grade 304H Stainless Steel is outlined in the following table

Grade C Mn Si P S Cr Mo Ni N
304 min. - - - - - 18.0 - 8.0 -
max. 0.08 2.0 1.00 0.045 0.030 20.0 11.0 0.10
304L min. - - - - - 18.0 - 8.0 -
max. 0.035 2.0 1.00 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 - - - - 18.0 - 8.0 -
max. 0.10 2.0 1.00 0.045 0.030 20.0 11.0

Mechanical Properties of ASTM A213 TP304H Stainless Steel Seamless Pipes

The Mechanical Properties of grade 304H Stainless Steel are displayed in the following table.

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
304 515 205 40 92 201
304L 485 170 40 92 201
304H 515 205 40 92 201
304H also has a requirement for a grain size of ASTM No 7 or coarser.

ASTM A213 TP304H Stainless Steel Seamless Pipes Physical Properties

Physical properties of 304H grade stainless steel in the annealed condition


Grade
Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (μm/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100°C (J/kg.K) Electrical Resistivity (nΩ.m)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
304/L/H 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

SPECIFICATION COMPARISON for ASTM A213 Grade 304H Stainless Steel Seamless Pipes

Grade specifications for 304H grade stainless steel

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
304L S30403 304S11 - 1.4306 X2CrNi19-11 2352 SUS 304L
304H S30409 304S51 - 1.4948 X6CrNi18-11 - -
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.

ASTM A213 TP304H Stainless Steel Seamless Pipes Apllicantion

The grade 304H steel can be made into plates, sheets, and coils to be used in the following:

  • Food processing equipment, particularly in beer brewing, milk processing & wine making.
  • Kitchen benches, sinks, troughs, equipment and appliances
  • Architectural panelling, railings & trim
  • Chemical containers, including for transport
  • Heat Exchangers
  • Woven or welded screens for mining, quarrying & water filtration
  • Threaded fasteners
  • Springs

ASTM A213 TP304H Stainless Steel Seamless Pipes Nominal Bore Sizes

  • 1/2" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 3/4" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 1" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 1-1/4" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 1-1/2" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 2" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 2-1/2" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 3" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 3-1/2" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 4" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 5" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 6" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 8" NB in ThicknessSchedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 10" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 12" NB in ThicknessSchedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 14" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 16" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS
  • 18" NB in Thickness Schedule 10, Schedule 40, Schedule 80, Schedule 160, Schedule XXS

Frequently asked questions — ASTM A213 TP304H Seamless Tube

What is ASTM A213 TP304H?

A213 covers seamless ferritic and austenitic alloy steel boiler, superheater and heat-exchanger tubes. TP304H is the 304H austenitic grade (UNS S30409).

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?

High-temperature process and heat-transfer piping; Refinery and chemical plant hot services within austenitic limits; Boiler / heater related stainless lines where H-grade is specified

Supplying ASTM A213 TP304H Stainless Steel Seamless Pipes to Countries -

We export ASTM A213 TP304H 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 TP304H 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 TP304H Stainless Steel Seamless Pipe in India and Overseas, offering a wide range of ASTM 213 TP304H Stainless Steel Seamless Pipes .