1Cr18Ni12Mo2Ti Stainless Steels to GB 13296 (2007)

1Cr18Ni12Mo2Ti - Specification & Application

  • 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 3089 (1982) - Thinnest-wall seamless tubes of stainless and acid-resistance steel
  • GB/T 3280 (1992) - Cold rolled stainless steel sheets and plates
  • GB/T 4237 (1992) - Hot rolled stainless steel sheets and plates

Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(wt.%) of 1Cr18Ni12Mo2Ti grade: to GB 13296 (2007)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
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 5×(C%-0.02)-0.80 -

1Cr18Ni12Mo2Ti - Detail

1Cr18Ni12Mo2Ti

Mechanical properties of grade 1Cr18Ni12Mo2Ti GB 13296 (2007)

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)
618 (≥) 925 (≥) 22 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical properties of grade 1Cr18Ni12Mo2Ti GB 13296 (2007)

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
275 (≥) 286 (≥) 44 23 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
987 882 858

Equivalent Grade

Equivalent Products

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