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GB 0Cr19Ni10NbN Details

Stainless and heat resisting steels
Austenitic stainless steel bars

0Cr19Ni10NbN Application:Based on zero cr19ni9 plus N and Nb, with better than 0 cr19ni9 properties and USES
Category Type Grade Microstructure Designations
Grades Stainless Steels & Special Steels 0Cr19Ni10NbN Austenite China - GB , GB/T 1220 (1992) - Austenitic stainless steel bars
GB/T 14976 (2002) - Stainless steel seamless tubes for fluid transport
GB/T 3280 (2007) - Cold rolled stainless steel sheets and plates
GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
GB/T 4239 (1991) - Cold rolled stainless steel and heat resisting steel strips
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤)
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.035
S - 0.030
Ni 7.50 10.50
Cr 18.00 20.00
Nb - 0.15
N 0.15 0.30
Mechanical properties of grade 0Cr19Ni10NbN
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)
959 (≥) 458 (≥) 42 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 312
Physical properties of grade 0Cr19Ni10NbN
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
568 (≥) 493 (≥) 44 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 333
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
412 474 195
0Cr19Ni10NbN Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
0Cr19Ni10NbN GB China
Based on zero cr19ni9 plus N and Nb, with better than 0 cr19ni9 properties and USES

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