B 688 N08366 Stainless Steels to B 688 (2009)

B 688 N08366 - Specification & Application

  • B 688 (2009) - Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip

Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip

Chemical composition(wt.%) of B 688 N08366 grade: to B 688 (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.035
Mn - 2.00
Si - 1.00
P - 0.03
S - 0.03
Cr 20.00 22.00
Ni 23.50 25.50
Mo 6.00 7.00

B 688 N08366 - Detail

Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip

Mechanical properties of grade B 688 N08366 B 688 (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)
541 (≥) 676 (≥) 22 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical properties of grade B 688 N08366 B 688 (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
494 (≥) 684 (≥) 22 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 214
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
792 954 582

Equivalent Products

We can customize the production of B 688 N08366 grade, contact us for the best solution.
sales@specificsteel.com