ACX 920 Stainless Steels

ACX 920 - Specification & Application

Long Product Stainless Steel Grades

Chemical composition(wt.%) of ACX 920 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.03
Si - 1.00
Mn 4.00 6.00
P - 0.035
S - 0.015
Cr 19.50 21.50
Ni 1.50 3.00
Mo - 0.60
N 0.05 0.17

ACX 920 - Detail

Long Product Stainless Steel Grades

Mechanical properties of grade ACX 920

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)
423 (≥) 424 (≥) 32 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical properties of grade ACX 920

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
854 (≥) 142 (≥) 14 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 341
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
157 935 369

Equivalent Grade

Equivalent Products

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