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GB 0Cr18Ni12Mo2Ti Details

0Cr18Ni12Mo2Ti

0Cr18Ni12Mo2Ti Application:Seamless stainless steel tubes for boiler and heat exchanger
Category Type Grade Microstructure Designations
Grades Stainless Steels & Special Steels 0Cr18Ni12Mo2Ti Austenite China - GB , GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
GB 2270 (1980) - Seamless tubes
GB/T 1220 (1992) - Stainless steel bars
GB/T 14975 (2002) - Stainless steel seamless tubes for structures
GB/T 14976 (2002) - Stainless steel seamless tubes for fluid transport
GB/T 3280 (1992) - Cold rolled stainless steel sheets and plates
GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates
JB 4728 (2000) - Stainless Steel Forgings for Pressure Vessels
Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤)
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.035
S - 0.030
Ni 11.00 14.00
Cr 16.00 19.00
Mo 1.80 2.50
Ti 5xC%-0.70 -
Mechanical properties of grade 0Cr18Ni12Mo2Ti
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)
522 (≥) 269 (≥) 24 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 111
Physical properties of grade 0Cr18Ni12Mo2Ti
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
997 (≥) 266 (≥) 12 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
314 482 197
0Cr18Ni12Mo2Ti 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
0Cr18Ni12Mo2Ti GB China
Seamless stainless steel tubes for boiler and heat exchanger

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