ASTM A790 UNS S32750 pipe

ASTM A790 UNS s32750 Pipe

From the early 20 century, the invention of many alloys to meet the growing needs of many industries. Denoting the many compositions with various numbers made it challenging to identify the right one for specific use in many sectors. Hence in 1972, ASTM and SAE established UNS or unified numbering system.

These numbers have identified the various alloys and their compositions for the past half a century. The ASTM A790 UNS S32750 are the numbers for one of the super duplex steel variations to have chromium, nickel, molybdenum and iron. SA 790 UNS S32750 has a high content of chromium of 25% along with 7% nickel and 4% molybdenum. Hence it has high strength and corrosion make pipes and tubes for applications in harsh environments.

Verified Supplier

available 8 cars

All below ASTM A790 UNS S32750 material technical data sheet is taken from leading manufacturers & suppliers and verified by team.

Are you seeking for SA 790 UNS S32750 seamless pipe suppliers in UAE from certified mills? Compare S32750 and S32760

ASTM A790 UNS S32750 pipe specification

ASTM A790 UNS S32750 Pipe Specification

SA 790 UNS S32750 pipe dimensions A790 S32750 material wall thickness ASTM A790 UNS S32750 length
  • SA 790 UNS S32750 welded pipe size: 6” to 24”
  • OD: 6.0-630mm
  • ASTM A790 UNS S32750 seamless pipe size: 1/2” to 8”
  • Thinner wall thickness
  • 0.5 – 20mm

A790 S32750 bright annealed pipe stock readily available, contact above ASTM A790 UNS
S32750 pipe suppliers for quick delivery in Saudi Arabia or Middle east countries

  • 5.8 meters (20 feet)
  • 17-24 feet
  • 6 meters (21 feet)
  • A790 S32750 material maximum length : 25000mm
  • Custom/ cut to size

Contact above stockholders, distributors and stockist for Ex-stock, these ASTM A790 UNS S32750 pipe
suppliers also offer cut to size material to save your wastage & cost

Required list of SA790 S32750 seamless pipe mechanical test American standard for OD and thickness A790 S32750 round pipe manufacturing process
  • Hardness test
  • Tension test
  • Flange test (for ASTM A790M welded pipe)
  • Reverse flattening test
  • Flaring test (for A790 S32750 seamless pipe)
  • 100% PMI tested
  • A1016 / A1016M
  • DIN EN ISO 1127
  • ASTM A999 / A999M
  • SA 790 S32750 cold rolled pipe
  • A790 S32750 super duplex Hot Finished Seamless pipe
  • ASTM A790 S32750 precision cold rolled pipe
  • SA 790 S32750 Cold Finished Seamless pipe
  • A790 S32750 cold drawn pipe
European standard A790 S32750 pipe end A790 S32750 bright annealed pipe manufacturing type
  • EN 10217-7 (welded pipe)
  • EN 10312 (welded pipe)
  • EN 10216-5 (seamless & welded pipe)
  • EN 10296-2 (welded pipe)
  • EN 10297-2 (seamless pipe)
  • BE (Beveled Ends)
  • PE (Plain End)
  • A790 S32750 super duplex ERW pipe
  • SA 790 UNS S32750 seamless pipe
  • A790 UNS S32750 EFW pipe
  • SA790 S32750 welded pipe
A790 UNS S32750 SMLS pipe wall thickness Meet standards SA 790 S32750 solution annealed pipe surface finish and treatments
  • 4 Inch
  • Schedule 5 / 5S
  • SCH 10 SA 790 UNS S32750 pipe (Most selling)
  • ASTM A790 UNS S32750 Pipe SCH 10S
  • SCH 20
  • SCH 30
  • SCH 40 ASTM A790M pipe (Most selling)
  • SCH 40S
  • SCH 80 / 80S
  • SCH 120
  • SCH 160
  • Standard (SCH STD)
  • Ex-Standard (XS)
  • Double Extra Strong (XSS)
  • EN 10216 – 5
  • EN 10216 – 2
  • DIN 17456
  • ASME B36.19
  • EN 10088-3
  • NSF 61
  • DIN 17458
  • EN 10217-7
  • ASME B36.19M
  • EN 10088-2
  • Cleaned
  • Pickled (As per ASTM A380)
  • Passivated
  • Precleaned
  • Cold Rolled
  • Cold Drawn
  • Annealed
  • Polished
  • Sand Blasted
ASTM A790 S32750 pipe finish QC and SA 790 UNS S32750 material supporting documents List of leading A790 S32750 super duplex pipe manufacturers
  • Mirror
  • Pickled & Annealed (P & A)
  • Bright Annealed
  • Solution annealed SA 790 UNS S32750 pipe
  • 2B
  • No.4
  • 180 grit polished
  • 320 grit
  • BA polishing
  • 600 grit
  • Cold Drawn
  • 400 grit
  • Matt finish
Refer these details before buying ASTM A790 UNS S32750 pipe from manufacturers, suppliers, traders,
stockholders, stockist, or importers

  • QC/ Inspection reports
  • Origin of material
  • Labeling verification
  • MTC EN 10204 type 3.1
  • Verify quantity
  • ASTM A790 S32750 pipe material, schedule & size as per the work order
  • Check ASTM A790 UNS S32750 dimensions
  • A790 S32750 super duplex pipe detailed inspection plan (appearance, integrity, packaging etc)

Buy these make ex-stock from verified ASTM A790 UNS S32750 pipe suppliers in UAE at dealer price

  • SMM Oman
  • MACSTEEL, Gauteng (South Africa)
  • Outokumpu, Finland (Europe)
  • POSCO, South Korea
  • Bristol Metals, USA
  • Tata Steel, India
  • AL JAZEERA, Oman
  • ArcelorMittal, Luxembourg (Europe)
  • Tenaris, Luxembourg (Europe)
  • Jindal steel pipe, India
  • Acerinox, Spain
  • Steelmor, Gauteng (South Africa)
  • Sosta, Italy
  • Sandvik, Sweden
  • Nippon Steel Corporation ( Japan)
  • Nippon Steel & Sumitomo Metal Corporation, Japan
  • ThyssenKrupp AG, Germany
  • Aperam, Luxembourg (Europe)
  • JFE, Japan
  • Nippon Yakin Kogyo Co., Ltd., Japan
  • Tubecon, Pretoria (South Africa)
A790 UNS S32750 SMLS pipe value added services A790 S32750 bright annealed pipe tolerance SA 790 UNS S32750 pipe standard
  • Beveling
  • Threading
  • Cutting
  • Polishing
  • ±1%
  • EN
  • DIN
  • JIS
  • GOST
  • ASTM

Purchase a790 s32750 welded pipe material from Middle East stockists at a competitive price with excellent customer service, and learn about the drawbacks of s32750 material.

SA 790 S32750 pipe equivalent material

ASTM A790 UNS S32750 chemical composition

Grade Duplex
P N S Si Cr Ni C Mn Other Mo Cu
S32750 0.035 0.24 – 0.32 0.020 0.80 24.0-26.0 6.0 – 8.0 0.030 1.20 3.0 – 5.0 0.50

Tensile & Yield strength of A790 S32750 round pipe

UNS Tensile Strength Yield Strength
ASTM A790 UNS S32750
  • 116 Ksi
  • 800 Mpa
  • 80 Ksi
  • 550 Mpa

ASTM A790 UNS S32750 Pipe Properties

Heat treatment of A790 S32750 super duplex pipe

UNS Temperature range
ASTM A790 UNS S32750
  • 1025-1125 °C
  • 1880-2060 °F

ASTM A790 UNS S32750 types and forms

SA 790 UNS s32750 seamless pipe

SA 790 UNS s32750 seamless pipe

A790 s32750 welded pipe

A790 s32750 welded pipe

ASME SA 790 gr s32750 ERW pipe

ASME SA 790 gr s32750 ERW pipe

ASTM a790 s32750 square pipe

ASTM a790 s32750 square pipe

SA 790 Grade S32750 SCH 80

SA 790 Grade S32750 SCH 80

A790 UNS s32750 round pipe

A790 UNS S32750 round pipe

  • ASTM A790M solution annealed pipe
  • SA790 S32750 cold finished seamless pipe
  • SA790 S32750 EFW pipe
  • A790 UNS S32750 round pipe
  • ASTM A790 UNS S32750 seamless pipe
  • SA 790 UNS S32750 welded pipe
  • ASTM A790 S32750 square pipe
  • SA 790 UNS S32750 bright annealed pipe
  • Hot finished seamless pipe
  • A790 S32750 ERW pipe
  • SA 790 S32750 rectangular pipe


Get a wide selection of sa 790 gr s32750 ERW pipe in Dubai with traditional finishes and certification as soon as possible to satisfy your project’s needs. Examine: Is it magnetic?

SA 790 UNS S32750 material is magnetic because of its one ferritic part. Though the austenitic microstructure is not magnetic, the ferritic microstructure is magnetic. The magnetic permeability of A790 S32750 Duplex ERW Pipes is 33 at 20 C or 68 F.

Since magnetic permeability measures the material attached to the magnet, the iron part of S32750 is more magnetic than the austenitic part. Hence the tiny magnetic permeability does not affect its weldability to make pipes and tubes. So, UNS 32750 through magnetic is best in many applications in several sectors.

UNS S32750 and S32760 are super duplex steels suitable for making high-quality pipes and others. Hence both have many similar properties and uses but have different compositions. Besides the chromium-nickel-molybdenum in UNS S32750, S32760 has tungsten, copper, and nitrogen. Though both are ferritic-austenitic microstructures also have many differences that include.

  • With additional copper, S32760 is easy to manage than UNS S32750
  • The additional tungsten imbues exceptional corrosion resistance and strength than A 790 UNS S32750
  • S32760 has outstanding sulphide-stress corrosion cracking resistance in sour-gas environments than ASTM A 790 S32750

SA 790 UNS S32750 seamless pipe of the super duplex steel family has many advantages. It includes the high strength, PERN or pitting equivalent resistance number, and other corrosion cracking resistance in challenging environments. But since Super Duplex SA 790 UNS S32750 seamless pipe is both a ferritic and austenitic steel. Hence it has advantages and disadvantages of both of it that include.

  • SA 790 pipes because of having ferrites like chromium silicon, molybdenum, etc. transform into an undesirable phase called alpha prime at high temperatures.
  • Hence its mechanical properties like toughness and strength get reduced to cause embrittlement above 300 to 475 C.
Get in touch with reputable GCC importers and traders of ASTM a790 s32750 square pipe, and look at properties.

Which property makes the A790 UNS S32750 duplex pipe suitable to use in firefighting systems?

Firefighting systems are one of the basic needs in all residential, commercial, and industrial buildings. It is because of its capability to avoid fire accidents to save property and precious lives. A -790 pipes have high strength and excellent corrosion resistance properties to be suitable for making firefighting systems.

A-790 UNS S32750 duplex pipe with a high PERN value of 38 to 46 is ideal to make the best firefighting systems. The UNS S32750 pipes have a high chromium content of over 25 % to be resistant to corrosion in harsh environments. Also, A-790 pipes have high nickel and molybdenum content apart from chromium. Hence these pipe are suitable for making high-quality firefighting systems.

Compare the delivery times and costs of several distributors of ASTM a790 UNS s32750 rectangular pipe with certification, and check for corrosion resistance.

Is SA 790 Gr S32750 welded pipe is corrosion resistance?

SA 790 Gr S32750 Welded Pipe has high corrosion resistance because of being made from super duplex grade steel. Since SA 790 pipes have a high chromium-nickel-molybdenum combination. It provides the best PERN of 38 to 46, a good measure of the equivalent pitting resistance.

ASTM A790 UNS S32750 Welded pipe with ferritic and austenitic microstructure has excellent properties and high corrosion resistance. It is the reason that the pipes and tubes made of this super duplex steel have been in high demand for nearly half a century.

Other popular grades