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Description

China GB GB 13296 (2007), GB/T 1220 (1992) , GB/T 3280 (2007), GB/T 4237 (1992), GB/T 4239 (1991), 00Cr27Mo Specialsteel Seamless stainless steel tubes for boiler and heat exchanger and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 00Cr27Mo
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 00Cr27Mo Ferrite GB China Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(mass fraction)(wt.%) of the 00Cr27Mo

C Si Mn P S Ni Cr Mo N
≤0.010 ≤0.40 ≤0.40 ≤0.030 ≤0.020 ≤0.60 25.00 -27.50 0.75 -1.50 ≤0.015

Mechanical Properties of steel grade 00Cr27Mo

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
898 (≥) 987 (≥) 41 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 00Cr27Mo

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
44 - -     0.43 -  
261 772 - 43.3 443   -  
611 - 34 34.2   413 311

Heat Treatment of steel grade 00Cr27Mo

Heat treated : 1426°C - 1319°C

Technological Curves of steel grade 00Cr27Mo

Cross Reference Table (Equivalent Grade) of 00Cr27Mo

Grade Standard Country Application
00Cr27Mo
00Cr27Mo

Relevant standard of 00Cr27Mo

GB 13296 (2007) Seamless stainless steel tubes for boiler and heat exchanger GB-13296--(2007).pdf
GB/T 1220 (1992) Stainless steel bars GB-T-1220--(1992)-.pdf
GB/T 3280 (2007) Cold rolled stainless steel sheets and plates GB-T-3280--(2007).pdf
GB/T 4237 (1992) Hot rolled stainless steel sheets and plates GB-T-4237--(1992).pdf
GB/T 4239 (1991) Cold rolled stainless steel and heat resisting steel strips GB-T-4239--(1991).pdf

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