B 464 N08020 Stainless Steels to B 464 (2010)

B 464 N08020 - Specification & Application

  • B 464 (2010) - Standard Specification for Welded UNS N08020 Alloy Pipe

Standard Specification for Welded UNS N08020 Alloy Pipe

Chemical composition(wt.%) of B 464 N08020 grade: to B 464 (2010)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.07
Mn - 2.00
Si - 1.00
P - 0.045
S - 0.035
Cr 19.00 21.00
Ni 32.00 38.00
Mo 2.00 3.00
Cu 3.00 4.00
Nb 8×C% 1.00

B 464 N08020 - Detail

Standard Specification for Welded UNS N08020 Alloy Pipe

Mechanical properties of grade B 464 N08020 B 464 (2010)

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)
152 (≥) 726 (≥) 13 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical properties of grade B 464 N08020 B 464 (2010)

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
645 (≥) 952 (≥) 21 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
725 336 391

Equivalent Products

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