ASTM B 729 Alloy 20 Seamless Pipe

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Karma Piping offer quality ASTM B 729 Alloy 20 Seamless Pipe

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ASTM B 729 Alloy 20 Seamless Pipe Manufacturer
ASTM B 729 Alloy 20 Seamless Pipe

Request for a Quote for ASTM B 729 Alloy 20 Seamless Pipe

Karma Piping is one of the major Indian manufacturers, exporter & suppliers of ASTM B 729 Alloy 20 Seamless Pipe & OCTG, CRA (Corrosion-Resistant Alloy) Seamless Tubes, Stainless Steel , Super Duplex , Duplex , Welded & Semaless, Carbon Steel Seamless Pipes, Tubes, Capillary Pipes & ‘U’ Tubes for applications in oil & gas, LNG, Thermal & Nuclear Power Plants, Chemical Industries, Fertilizers Plants, (petro) chemical, shipbuilding, desalination, water treatment, energy industries, EPC and Pipes for General Engineering Purpose.

Karma Piping operates according to an ISO 9001:2008 certified quality programme. A complete range of testing facilities on-site contributes to consistent quality control.

Pipe, typically used in making the installation, a material in the form of hollow cylinders. According to the using ceramic, plastic and metal material. According to the type of material and the manufacturing of pipes of different manufacturing methods and measurement standards.

 

Request for a Quote for ASTM B 729 Alloy 20 Seamless Pipe

 

 

NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
ASTM B 729 Alloy 20 Seamless Pipe 1/8″ available available available available
ASTM B 729 Alloy 20 Seamless Pipe 1/4″ available available available available
ASTM B 729 Alloy 20 Seamless Pipe 3/8″ available available available available
ASTM B 729 Alloy 20 Seamless Pipe 1/2″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 3/4″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 1″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 1 1/4″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 1 1/2″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 2″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 2 1/2″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 3″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 4″ available available available available available
ASTM B 729 Alloy 20 Seamless Pipe 5″ available available available available
ASTM B 729 Alloy 20 Seamless Pipe 6″ available available available available

DESIGN FEATURES

  • Superior resistance to stress-corrosion cracking in boiling 20 to 40% sulfuric acid.
  • Excellent general corrosion resistance to sulfuric acid.
  • Excellent resistance to chloride stress corrosion cracking.
  • Excellent mechanical properties and fabricability.
  • Minimal carbide precipitation during welding.

TENSILE REQUIREMENTS

Tensile Strength (KSI) 80
Yield Strength (KSI) 35KSI can be converted to MPA (Megapascals) by multiplying by 6.895

 

Specifications

Standards Designation
ASTM B 729
ASME SB 729

Specifications

Standard Alloy 20
UNS N08020
Werkstoff Nr. 2.4660

Chemical Composition

Alloy 20
Ni 32 – 38
Fe Bal
Cr 19 – 21
Cu 3 – 4
Mo 2 – 3
Nb 0.1 – 0.3
C 0.02 max
Mn 1 – 2
P 0.02 max
S 0.005 max
Si 0.7 max

Mechanical & Physical Properties – Alloy 20

Density 8.1 g/cm3
Melting Point 1443 °C (2430 °F)
Tensile Strength Psi – 80000 , MPa – 551
Yield Strength (0.2%Offset) Psi – 35000 , MPa – 241
Elongation 30 %

AVAILABILITY
Seamless Pipe 1/2" – 8"
Weld Pipe 1/2" – 12"
Butt-Weld Fittings 1/2" – 12"
Flanges 1/2" – 12"
Pressure Fittings 1/2" – 2"
150# Fittings 1/4" – 2"
Tubing 1/4", 3/8", 1/2"
Valves 1/2" – 12"
Bar 1" – 8"

SPECIFICATIONS
ASTM B729, ASTM B464, ASTM B366, ASTM B473, ASTM B462
ASME SB729, ASME SB464, ASME SB366, ASME SB473, ASME SB462

 

Packaging & Shipping

Utmost care is taken towards Packing of the ASTM B 729 Alloy 20 Seamless Pipe so as to ensure that the resultant Coils, Foils, Tubes, Pipes and Fittings reach in the same condition as desired by our valued customers.
Packing specifications for various products are:

  • Larger Dia Fusion Welded Pipes are packed with aluminium end caps in a wooden crates.
  • S.S. Automotive Exhaust Pipes & Scheduled pipes both are packed with plastic end caps in wooden crates.
  • Cold Drawn Seamless Stainless Tubes are packed with plastic end caps in a wooden box with an inside thermocoal covering.
  • Coils and Foils are packed in wooden crates.

ASTM B 729 Alloy 20 Seamless Pipe Packaging

Packed ASTM B 729 Alloy 20 Seamless Pipe

ASTM B 729 Alloy 20 Seamless Pipe Packaging

Packed ASTM B 729 Alloy 20 Seamless Pipe


Other Packaging information:

  • Bundle Packing
  • Bundle Packing
  • Wooden Case
  • Wooden Case
  • Wooden Case for U Tubes
  • Reinforced by angle bar

 

Why us?

  • ASTM B 729 Alloy 20 Seamless Pipe Manufacturer & Exporter since 1996
  • The annual capacity of the plant equals about 12.000 tons
  • Specialized in Pipes & Tubes, Stainless Steel Pipe & Carbon Steel Pipe
  • We export ASTM B 729 Alloy 20 Seamless Pipe everywhere in the world
  • We have our own warehouse of 10,000 feet, so we can offer ASTM B 729 Alloy 20 Seamless Pipe best price in the market

Heilights:

  • Pipes up to 24" made in continuous production from coil
  • Pipes up to 80" made from single plates
  • Maximum thickness 40 mm

Strength:

  • Contacts with major mills & stockists around the world.
  • Can offer ex-stock materials as well as mill delivery with nominal margins.
  • Complete in-house testing facilities viz. hydro, eddy current, UT, chemical analysis,
  • physical/mechanical, PMI, microscopic examination, etc…
  • Prime and genuine materials with co-relating original test certificates.

Available Stock at Karma Piping

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Please note:
ASTM A312 / A312M – 13 Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

 

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In India: We are supplying ASTM B 729 Alloy 20 Seamless Pipe to Ahmedabad, Amritsar, Ankleshwar, Aurangabad, Bangalore, Bharatpur, Bharuch, Bhavnagar, Bhilai, Bhopal, Bhubaneshwar, Bilaspur (H.P), Calicut, Chandigarh, Chennai, Coimbatore, Cuttack, Daman, Delhi, Dehradun, Dombivli, Ferozepur, Gandhidham, Gangtok, Ghaziabad, Gurgaon, Guwahati, Haridwar, Hissar, Hosiarpur, Hubli, Hyderabad, Indore, Jaipur, Jalgaon, Jamnagar, Jodhpur, Kakinada, Kalyan, Kanpur, Khopoli, Kolhapur, Kolkatta, Kottayam, Lonavala, Ludhiana, Madurai, Mahad, Maldah, Mangalore, Manipur, Meerut, Noida & all other cities in India.

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