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Alloy 20 Pipe

Carpenter 20 Pipes

ASTM B729 Alloy 20 Seamless Pipe manufacturer and suppliers

Contents:

ASTM B729 Alloy 20 Seamless Pipe Dimensional Range

Specification:
Alloy 20 Pipe & Tube
Standards Seamless Pipe & Tube
ASTM B 729
ASME SB 729

Other forms of supply

  • Welded tube and pipe
  • Welding wire and wire electrodes
  • Covered electrodes
  • Strip, annealed or cold rolled to different degrees of hardness
  • Wire, drawn or ground
  • Bar steel
  • Plate and sheet
  • Forged products
  • Cast products
  • Fittings

ASTM B729 Alloy 20 Seamless Pipe
Sr. No.
Material
Size
Sch.
Specification
1
ASTM B729 Alloy 20 Seamless Pipe
15 NB to 150 NB
Sch. 10 Sch. 40 Sch. 80 Etc.
IS BS ASTM UNS
 
Trade Name ASTM B729 Alloy 20 Seamless Pipe
In Form of Round etc.
In Length of Standard & Cut length
Value Added Service Draw & Expansion as per required Size & Length Bending Annealed & Pickled Machining Etc.
Test Certificate Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection .
Specialize Cupro Nickel Tube

ASTM B729 Alloy 20 Seamless Pipe sizes & stock

 
PIPE TUBE TYPE NB SIZES SCH 5 SCH 10 SCH 40 SCH 80 SCH 160
ASTM B729 Alloy 20 Seamless Pipe
1/8"
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ASTM B729 Alloy 20 Seamless Pipe
1/4"
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ASTM B729 Alloy 20 Seamless Pipe
3/8"
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ASTM B729 Alloy 20 Seamless Pipe
1/2"
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ASTM B729 Alloy 20 Seamless Pipe
3/4"
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ASTM B729 Alloy 20 Seamless Pipe
1"
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ASTM B729 Alloy 20 Seamless Pipe
1 1/4"
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ASTM B729 Alloy 20 Seamless Pipe
1 1/2"
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ASTM B729 Alloy 20 Seamless Pipe
2"
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ASTM B729 Alloy 20 Seamless Pipe
2 1/2"
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ASTM B729 Alloy 20 Seamless Pipe
3"
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ASTM B729 Alloy 20 Seamless Pipe
4"
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ASTM B729 Alloy 20 Seamless Pipe
5"
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ASTM B729 Alloy 20 Seamless Pipe
6"
available size
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Standards

  • UNS N08028
  • ISO 4563-080-28-I
  • EN number 1.4563
  • EN name X 1 NiCrMoCu 31-27-4
  • W.Nr. 1.4563
  • DIN X 1 NiCrMoCuN 31 27 4
  • SS 2584
  • AFNOR Z1NCDU31-27-03

Mechanical Properties

CONDITION & SIZE TENSILE STRENGTH YEILD STRENGTH ELOGNATION
ANNEALED 80 (550) 35 (240) 30

Useful Information:

STANDARD ALLOY 20
UNS N08020
WERKSTOFF NR. 2.4660
EN NiCr20CuMo
AFNOR Z2NCUD31-20AZ

Physical Properties

DENSITY (G/CM 3) 8.08
DENSITY (LB/IN 3) 0.292
MELTING POINT (°C) 1425
MELTING POINT (°F) 2600

Chemical Composition

ELEMENT ALLOY 20
NI 32.00 – 38.00
C 0.07 max
MN 2.00 max
P 0.045 max
S 0.035 max
SI 1.00 max
CR 19.00 – 21.00
MO 2.00 – 3.00
CU 3.00 – 4.00
NB + TA 8 x C – 1.00
FE 29.85 min*
*Calculated (Reference only)

Chemical composition (nominal) %

C Si Mn P S Cr Ni Mo Cu
≤0.020 ≤0.6 ≤2.0 ≤0.025 ≤0.010 27 31 3.5 1.0


Product standards
Seamless tube and pipe: ASTM B 668; EN 10216-5; SEW 400 (Feb 1991); SS 14 25 84; NFA 49-217
Plate, sheet and strip: ASTM B 709, EN 10088-2; SS 14 25 84
Bar steel: EN 10088-3; SS 14 25 84
Fittings: ASTM A 403 (chemical composition and mechanical properties according to ASTM B668)