ASTM A312 TP321H Stainless Steel Welded Pipes

ASTM A312 TP321H Stainless Steel Welded / ERW Pipe

ASME SA312 · UNS S32109 · Ti-stabilised 321 with H-grade carbon

Savoy Piping Inc. supplies ASTM A312 TP321H welded pipe — H-grade titanium-stabilised austenitic for elevated-temperature strength plus stabilisation.

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

Also see: Stainless steel pipe & tube hub · Seamless pipe · Buttweld fittings · Flanges.

What is A312 TP321H?

321H pipe to A312/SA312 for general corrosive service. Strength guide: per SA-312 TP321H — confirm PO.

Typical applications

• High-temperature refinery / chemical piping
• Creep-range stainless lines requiring Ti stabilisation

Selection guidance

Only when 321H is named. Pair with correct filler / heat treatment notes on the WPS.

ASTM A312 TP321H Stainless Steel Welded Pipes Range

Chemical Composition of ASTM A312 TP321H Stainless Steel Welded Pipes

The chemical composition of grade 321H Stainless Steel is outlined in the following tableTypical compositional ranges for grade 321 stainless steels Pipes

Mechanical Properties of ASTM A312 TP321H Stainless Steel Welded Pipes

The Mechanical Properties of grade 321H Stainless Steel are displayed in the following table.

ASTM A312 TP321H Stainless Steel Welded Pipes Physical Properties

Physical properties of 321H grade stainless steel in the annealed condition

grade Specification Comparison for ASTM A312 TP321H Stainless Steel Welded Pipes

Grade specifications for 321H grade stainless steel

ASTM A312 TP321H Stainless Steel Welded Pipes Apllicantion

The grade 321H steel can be made into plates, sheets, and coils to be used in the following:

• Food preparation equipment particularly in chloride environments.
• Laboratory benches & equipment.
• Coastal architectural panelling, railings & trim.
• Boat fittings.
• Chemical containers, including for transport.
• Heat Exchangers.
• Woven or welded screens for mining, quarrying & water filtration.
• Threaded fasteners.
• Springs.

ASTM A312 TP321H Stainless Steel Welded 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 A312 TP321H Welded / ERW Pipe

What is ASTM A312 TP321H?

A312 TP321H is austenitic stainless welded pipe, UNS S32109, for corrosive and high-temperature service as specified.

Seamless or welded?

This page is welded/ERW. Use seamless when the datasheet requires SMLS.

321H chemistry?

Ti-stabilised 321 with H-grade carbon

Documents?

EN 10204 3.1 MTC standard; 3.2 and TPI on request.

Supplying ASTM A312 TP321H Stainless Steel Welded Pipes to Countries -

We export ASTM A312 TP321H Stainless Steel Welded 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 A312 TP321H Stainless Steel Welded Pipes , Savoy Piping Inc. is committed to provide each and every customer with the highest standard of customer service. We deal in ASTM A312 TP321H Stainless Steel Welded Pipe in India and Overseas, offering a wide range of ASTM A312 TP321H Stainless Steel Welded Pipes .