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Home / Products / Nickel Alloys / Incoloy Alloy 20 / ASTM B729 Alloy 20 Seamless Tube

Contents

1 ASTM B729 Alloy 20 Seamless Tube Specification
2 ASTM B729 Alloy 20 Seamless Tube Dimensions
3 ASTM B729 Alloy 20 Seamless Tube Godown
4 ASTM B729 Alloy 20 Seamless Tube Marking & Packaging
5 ASTM B729 Alloy 20 Seamless Tube Shipping Policy
6 Why choose us for ASTM B729 Alloy 20 Seamless Tube
7 Best Offer ever on ASTM B729 Alloy 20 Seamless Tube
8 ASTM B729 Alloy 20 Seamless Tube Price (at Factory Price)
9 ASTM B729 Alloy 20 Seamless Tube Uses & Application

Kalikund Steel & Engineering Co. offers a wide range of Alloy Steel Seamless Tubing that are manufactured using high grade alloy steel. These alloy steel seamless tubings are available in various specifications to our clients. The outer diameter of our tube ranges from 6.00 mm to 219.10 mm and the thickness of the wall ranges from 0.5 mm to 12.7 mm.

ASTM B729 Alloy 20 Seamless Tube

Specifications

Standards Designation
ASTM B 729
ASME SB 729

Standard Alloy 20
UNS N08020
Werkstoff Nr. 2.4660

ASTM B729 Alloy 20 Seamless Tube Inventory Stock at factory rate:-

NB Sizes Sch 5 Sch 10 Sch 40 Sch 80 Sch 160
1/8″ available available available available
1/4″ available available available available
3/8″ available available available available
1/2″ available available available available available
3/4″ available available available available available
1″ available available available available available
1 1/4″ available available available available available
1 1/2″ available available available available available
2″ available available available available available
2 1/2″ available available available available available
3″ available available available available available
4″ available available available available available
5″ available available available available
6″ available available available available


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Dimensions

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

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

 

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