00Cr27Mo Stainless Steels to GB 13296 (2007)

00Cr27Mo - Specification & Application

  • GB 13296 (2007) - Seamless stainless steel tubes for boiler and heat exchanger
  • GB/T 1220 (1992) - Stainless steel bars
  • 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

Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(wt.%) of 00Cr27Mo grade: to GB 13296 (2007)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.010
Si - 0.40
Mn - 0.40
P - 0.030
S - 0.020
Ni - 0.60
Cr 25.00 27.50
Mo 0.75 1.50
N - 0.015

00Cr27Mo - Detail

00Cr27Mo

Mechanical properties of grade 00Cr27Mo 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)
345 (≥) 613 (≥) 23 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade 00Cr27Mo 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
358 (≥) 628 (≥) 31 44 42 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
465 191 758

Equivalent Grade

Equivalent Products

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