B 649 R20033 Stainless Steels to B 649 (2006)

B 649 R20033 - Specification & Application

  • B 649 (2006) - Nickel-iron-chromium-molybdenum-copper low-carbon alloys bar and wire

Nickel-iron-chromium-molybdenum-copper low-carbon alloys bar and wire

Chemical composition(wt.%) of B 649 R20033 grade: to B 649 (2006)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.30
Mn - 0.80
Cr - 19.00
Ni - 14.00
Mo - -
Co - -
W - -
Al - -
Cu - -
Ti - -
Fe - remaining
Nb - 1.60

B 649 R20033 - Detail

Nickel-iron-chromium-molybdenum-copper low-carbon alloys bar and wire

Mechanical properties of grade B 649 R20033 B 649 (2006)

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)
653 (≥) 546 (≥) 12 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical properties of grade B 649 R20033 B 649 (2006)

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
729 (≥) 538 (≥) 11 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
977 363 436

Equivalent Products

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