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Description

China GBT 09MnREL China structural steel and alloy steel and 09MnREL Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 09MnREL
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 09MnREL GBT China China structural steel and alloy steel
U21702
YF35V
YF40V
YF45V
YF35MnV
YF40MnV
YF45MnV
F45V
F35MnVN
F40MnV

Chemical composition(mass fraction)(wt.%) of the 09MnREL

C(%) Si(%) Mn(%) P(%) S(%)
Max 0.12 0.02-0.60 0.70-1.00 0.035 0.035

Mechanical Properties of steel grade 09MnREL

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)
715 (≥) 257 (≥) 12 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 09MnREL

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 - -     0.23 -  
499 943 - 11.3 112   -  
474 - 23 42.2   444 221

Heat Treatment of steel grade 09MnREL

Heat treated : 1647°C - 1361°C

Technological Curves of steel grade 09MnREL

Cross Reference Table (Equivalent Grade) of 09MnREL

Grade Standard Country Application
09MnREL GBT China China structural steel and alloy steel

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