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ASTM A790 UNS S32760 Seamless Pipes

Home 9 PIPES 9 SS PIPES 9 ASTM A790 UNS S32760 SEAMLESS PIPES
ASTM A790 UNS S32760 SEAMLESS PIPES

Product Specification

Chemical Composition

Mechanical Composition

Equivalent Grades

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Detailed Information:

RatnaExports.Com specializes in ASTM A790 UNS S32760 seamless pipes and has years of experience manufacturing them. We offer high quality and low cost and the best service. Currently, we export ASTM A790 UNS S32760 Seamless Pipes Worldwide.

Seamless grade A790 UNS S32760 comprises 25% chromium, 4% molybdenum, and 7% nickel. Due to its composition, the SA 790 UNS S32760 pipe is strong and corrosion-resistant. As a result, we are using it in acidic environments where corrosion is prevalent. It can also use in high-pressure environments due to its high strength. Due to its low thermal expansion rate, the Seamless s32760 Pipe can at high temperatures without deforming it. The duplex is into three groups based on the amounts of chromium, molybdenum, and nickel in the alloy. 

Seamless and lean duplexes are less common than ordinary duplexes. We use Seamless UNS S32760 Pipe belonging to the super duplex group in desalination plants, valves and pumps, seawater systems, subsea pipework systems, and heat exchangers. Because of the high corrosion resistance of the pipes, they are a cost-effective solution for long-term use.

In addition to cold drawing, ASTM A790 UNS S32760 Seamless Pipe can be hardened after production by hard work. ASTM A790 UNS S32760 Welded Pipes are stronger than cold-drawn seamless pipes, making them easier to weld onto. They are hot-rolled and welded too. SA 790 UNS S32760 Tubes produced less carbide precipitation, reducing intergranular corrosion. 

The Astm A790 S32760 UNS Seamless Pipe is also resistant to localized corrosion after welding. Different shapes and types of these pipes use for various purposes and needs. The SA790 S32760 UNS Bush Hex Pipe is a particular case in this case. One of the common uses of super duplex steel pipes is electric resistance welded UNS S32760 Stainless Steel ERW Pipe.

ASTM A790 UNS S32760 Seamless Pipes Specification

Standard Specification ASTM A 312/ ASME SA 312/ A790/ SA790/ EN 10216-5
Size ½” to 6” NB Sch 10s, the 40s, & 80s, 160s
Wall Thickness 0.1 – 60 mm
SS Seamless Pipe Length
  • Single Random Length 5 to 7 meter
  • Double Random Length 10-12 meter
Seamless SS Pipe Surface Finish Cold Finish, Bright, Polished, Annealing, Pickling, or as per client requirements
Standard JIS, AISI, ASME, ASTM, AMS, GB, DIN, EN, GOST
Manufacturing types Seamless, Welded, ERW, EFW
Manufacturing Shapes Round, Square, Rectangle, Box Section
Manufacturing Technology Hot / Cold Formed
Other Grades SS 446
Inspection, Test Reports EN 10204 3.1, Mill Test Certificates, PMI Test Reports, Chemical Reports, Mechanical Reports, NABL Approved Lab Reports, Visual Inspection Reports, Destructive and Non-Destructive Test Reports, Third Party Inspection
Technique Cold Rolled Hot Rolled

 

Chemical Composition Of ASTM A790 UNS S32760 Seamless Pipes

N

Mn

Si

P

S

Fe

r

Ni

Mo

C

W

b

0.2-0.3

1.00 Max

1.0 Max

0.03 Max

0.01 Max

Balance

24.0-26.0

6.0-8.0

3.0-4.0

0.030 Max

0.5-1.0

0.50-1.0

Mechanical Composition Of ASTM A790 UNS S32760 Seamless Pipes

Grade

Mechanicals

Specification

UTS

N/mm²

(min)

0.20%

Proof

(min)

Elong

% (min)

Hardness

HB (max)

PREN

UNS S32760

750

550

25

270

40

ASTM A790 UNS S32760 Seamless Pipes Physical Properties

0.2% Proof Stress (N/mm2 ) [ksi] minimum

550 [79.8]

Ultimate Tensile Strength (N/mm2) [ksi] minimum

750 [108.8]]

Elongation (%) minimum

25

Hardness (HBN)

270max

Reduction of Cross Section Area (%) minimum

45

Charpy V-notch Impact at ambient Temp (J) [ft. lb]

80min [59min]

Charpy V-notch Impact at -46°C (J) [ft. lb]

45av, 35min [33av, 25.8min]

 

Tolerances Of ASTM A790 UNS S32760 Seamless Pipes

NPS Designator

Permissible Variations in Outside Diameter

Over In.

Under In.

1/8 to 1-1/2, incl

1/64 (0.015)

1/32 (0.031)

Over 1-1/2 to 4, incl

1/32 (0.031)

1/32 (0.031)

Over 4 to 8, incl

1/16 (0.062)

1/32 (0.031)

Over 8 to 18, incl

3/23 (0.093)

1/32 (0.031)

 

Dimension Of ASTM A790 UNS S32760 Seamless Pipes

PIPE SIZE OD IN INCHES A.S.A. Pipe Schedules
5s five 10s ten 40s & Std. 40 60 80s & E.H. 80 120 160 DBL E.H.
1/8 .405 .035.1383 .049.1863 .049.1863 .068.2447 068.2447 0.95.3145 0.95.3145
1/4 .540 .049.2570 .065.3297 .065.3297 .088.4248 088.4248 .119.5351 .119.5351
3/8 .675. .049.3276 .065.4235 .065.4235 .091.5676 .091.5676 .126.7338 .126.7338
1/2 .840 .065.5383 .065.5383 .083.6710 .083.6710 .109.8510 .109.8510 .1471.088 .1471.088 .1871.304 .2941.714
3/4 1.050 .065.6838 .065.6838 .083.8572 .083.8572 .1131.131 .1131.131 .1541.474 .1541.474 .2181.937 .3082.441
1 1.315 .065.8678 .065.8678 .1091.404 .1091.404 .1331.679 .1331.679 .1792.172 .1792.172 .2502.844 .3583.659
1-1/4 1.660 .0651.107 .0651.107 .1091.806 .1091.806 .1402.273 .1402.273 .1912.997 .1912.997 .2503.765 .3825.214
1-1/2 1.900 .0651.274 .0651.274 .1092.085 .1092.085 .1452.718 .1452.718 .2003.631 .2003.631 .2814.859 .4006.408
2 2.375 .0651.604 .0651.604 .1092.638 .1092.638 .1543.653 .1543.653 .2185.022 .2185.022 .3437.444 .4369.029
2-1/2 2.875 .0832.475 .0832.475 .1203.531 .1203.531 .2035.793 .2035.793 .2767.661 .2767.661 .37510.01 .55213.70
3 3.500 .0833.029 .0833.029 .1204.332 .1204.332 .2167.576 .2167.576 .30010.25 .30010.25 .43714.32 .60018.58
3-1/2 4.000 .0833.472 .0833.472 .1204.973 .1204.973 .2269.109 .2269.109 .31812.51 .31812.51 .63622.85
4 4.500 .0833.915 .0833.915 .1205.613 .1205.613 .23710.79 .23710.79 .28112.66 .33714.98 .33714.98 .43719.01 .53122.51 .67427.54
4-1/2 5.000 .24712.53 .35517.61 .71032.53
5 5.563 .1096.349 .1096.349 .1347.770 .1347.770 .25814.62 .25814.62 .37520.78 .37520.78 .50027.04 .62532.96 .75038.55
6 6.625 .1097.585 .1097.585 .1349.290 .1349.290 .28018.97 .28018.97 .43228.57 .43228.57 .56236.39 .71845.30 .86453.16
7 7.625 .30123.57 .50038.05 .87563.08
Medium Type = Wall thickness in inches Bold Type = Steel weight per foot in pounds

ASTM A790 UNS S32760 Seamless Pipes Certificates

At RatnaExports.com, we provide Manufacturer TCs (Test Certificates) that comply with EN 10204/3.1B, Raw Materials Certificates, Radiography Test Reports, and Third Party Inspection Reports. Aside from standard certificates, we also provide NACE MR 01075. FERRITE CONTENT as per norms if clients request it.

  • EN 10204/3.1B,
  • Raw Materials Certificate
  • 100% Radiography Test Report
  • Third-Party Inspection Report, etc.

ASTM A790 UNS S32760 Seamless Pipes Value Added Services

Material Testing:

RatnaExports.com ensures that all materials undergo strict quality tests before dispatch.

  • Mechanical Testing Such as Tensile of Area
  • Hardness Test
  • Chemical Analysis – Spectro Analysis
  • Positive Material Identification – PMI Testing
  • Flattening Test
  • Micro and MacroTest
  • Pitting Resistance Test
  • Flaring Test
  • Intergranular Corrosion (IGC) Test

Documentation

  • Commercial Invoice which includes HS Code
  • Packing List including net weight and gross weight, number of boxes, Marks, and Numbers
  • Certificate of Origin legalized/attested by the Chamber of Commerce or Embassy
  • Fumigation Certificates
  • Raw Material Test Reports
  • Material Traceability Records
  • Quality Assurance Plan (QAP)
  • Heat Treatment Charts
  • Test Certificates certifying NACE MR0103, NACE MR0175
  • Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
  • Guarantee Letter
  • NABL-approved Laboratory Test Reports
  • Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
  • Form A for the Generalised System of Preferences (GSP)

ASTM A790 UNS S32760 Seamless Pipes Packaging

A wide range of industries utilizes ASTM A790 UNS S32760 Seamless Pipes, including petrochemicals, oil, and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper manufacturing, textiles, etc. Following international standards, we manufacture all our ASTM A790 UNS S32760 Seamless Pipes packaged in wooden cases so that there is no damage during transportation. For exports, Wooden cases are the standard packaging. For the ASTM A790 UNS S32760 Seamless Pipes, we offer marketing with grades, lot numbers, sizes, degrees, and our trademark. On special request, ASTM A790 UNS S32760 Seamless Pipes can also carry custom markings.

Application of ASTM A790 UNS S32760 Seamless Pipes

  • The high corrosion resistance of UNS S32760 makes it ideal for use in Nitric Acid Processes, Polypropylene Production, PVC Production, Dioxide, Caustic Evaporators, and Equipment.
  • Fatty acid and organic acid handling.
  • A wide range of products is used in the maritime industry and shipbuilding, such as propellers and shafts, rudders, shaft seals, pumps, bolts and fasteners, valves, instrumentation, and oil and chemical tankers.
  • The oil and gas industry includes pumps, valves, pipes, vessels, wellhead equipment, and subsea equipment.
  • Control pollution by fans, pumps, wet scrubbers, and incinerators
  • In the pulp and paper industry, we supply black liquor heater tubes, digestive blow valves, rotary feed valves, id fans, brown stock washers, precipitators, and bleaching components.
  • A Sugar Cane Centrifuge and a Corn and Vegetable Processing Plant belong to the Food Industry
  • Agricultural Chemicals: Wet Phosphoric Acid Fertilizer Production
  • The treatment of sewage by civil engineers

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