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SAE B 729 N08024 Details

SAE B 729 N08024 Standard Download

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B 729 N08024 Application:Standard Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

Category Type Grade Microstructure Designations
Grades Stainless Steels B 729 N08024 Austenite USA - SAE , B 729 (2009) - Standard Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

Chemical composition(wt.%) of B 729 N08024 grade: B 729 (2009)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.03
Mn - 1.00
Si - 0.50
P - 0.035
S - 0.035
Cr 22.50 25.00
Ni 35.00 40.00
Mo 3.50 5.00
Cu 0.50 1.50
Nb 0.15 0.35

Standard Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

Mechanical properties of grade B 729 N08024 B 729 (2009)

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
935 (≥) 652 (≥) 31 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical properties of grade B 729 N08024 B 729 (2009)

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
299 (≥) 551 (≥) 44 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
125 319 298

B 729 N08024 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
B 462 N08024 SAE USA
Standard Specification for Forged or Rolled UNS N06030, UNS N06022, UNS N06035, UNS N06200, UNS N06059, UNS N10362, UNS N06686, UNS N08020, UNS N08024, UNS N08026, UNS N08367, UNS N10276, UNS N10665, UNS N10675, UNS N10629, UNS N08031, UNS N06045
B 463 N08024 SAE USA
Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip
B 464 N08024 SAE USA
Standard Specification for Welded UNS N08020 Alloy Pipe
B 468 N08024 SAE USA
Standard Specification for Welded UNS N08020 Alloy Tubes
B 472 N08024 SAE USA
Standard Specification for Nickel Alloy Billets and Bars for Reforging
B 473 N08024 SAE USA
UNS N08020, UNS N08024, and UNS N08026 Nickel Alloy Bar and Wire
B 475 N08024 SAE USA
UNS N08020, UNS N08024, and UNS N08026 Nickel Alloy Round Weaving Wire
B 729 N08024 SAE USA
Standard Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube
N08024 AISI USA
Cr-Ni-Fe-Mo-Cu Alloy Columbium Stabilized
SB-462 N08024 AMS USA
Standard Specification for Forged or Rolled UNS N06030, UNS N06022, UNS N06035, UNS N06200, UNS N06059, UNS N10362, UNS N06686, UNS N08020, UNS N08024, UNS N08026, UNS N08367, UNS N10276, UNS N10665, UNS N10675, UNS N10629, UNS N08031, UNS N06045
SB-463 N08024 AMS USA
Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip
SB-464 N08024 AMS USA
Standard Specification for Welded UNS N08020 Alloy Pipe
SB-468 N08024 AMS USA
Standard Specification for Welded UNS N08020 Alloy Tubes
SB-473 N08024 AMS USA
UNS N08020, UNS N08024, and UNS N08026 Nickel Alloy Bar and Wire
SB-729 N08024 AMS USA
Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

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