1Cr18Mn10Ni5Mo3N Stainless Steels to GB/T 1220 (1992)

1Cr18Mn10Ni5Mo3N - Specification & Application

  • GB/T 1220 (1992) - Stainless steel bars

Of urea with good corrosion resistance, can produce urea corrosion of the equipment.

Chemical composition(wt.%) of 1Cr18Mn10Ni5Mo3N grade: to GB/T 1220 (1992)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.10
Si - 1.00
Mn 8.50 12.00
P - 0.060
S - 0.030
Ni 4.00 6.00
Cr 17.00 19.00
Mo 2.8 3.5
N 0.20 0.30

1Cr18Mn10Ni5Mo3N - Detail

1Cr18Mn10Ni5Mo3N  Stainless Steel Bar

Mechanical properties of grade 1Cr18Mn10Ni5Mo3N GB/T 1220 (1992)

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)
485 (≥) 883 (≥) 24 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade 1Cr18Mn10Ni5Mo3N GB/T 1220 (1992)

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
138 (≥) 848 (≥) 44 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
565 851 318

Equivalent Products

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