Martensite 3

Martensite 3

China CNS Martensite 3 China Taiwan Heat-Resistant Steel and Martensite 3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel Grades Heat-Resistant Steel Martensite 3 CNS China China Taiwan Heat-Resistant Steel
Ferrite 409
Ferrite 409L
Ferrite 446
Austenitic 31
Austenitic 35
Austenitic 36
Austenitic 37
Austenitic 38
Ferrite 46
Martensite 1


Chemical composition(mass fraction)(wt.%) of the Martensite 3

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.35-0.45 1.80-2.50 Max 0.60 0.03 0.03 10.0-12.0 Max 0.60 0.70-1.30



Mechanical Properties of steel grade Martensite 3

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)
258 (≥) 589 (≥) 31 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade Martensite 3

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
34     0.23  
421 368 41.3 434    
964 24 34.2   342 444

Heat Treatment of steel grade Martensite 3

Heat treated : 1377°C – 1988°C

Technological Curves of steel grade Martensite 3

Cross Reference Table (Equivalent Grade) of Martensite 3

Grade Standard Country Application
Martensite 1 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Martensite 3 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Martensite 4 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Martensite 11 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Martensite 600 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Martensite 616 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Martensite 1 CNS China China Taiwan Heat-Resistant Steel
Martensite 3 CNS China China Taiwan Heat-Resistant Steel
Martensite 4 CNS China China Taiwan Heat-Resistant Steel
Martensite 11 CNS China China Taiwan Heat-Resistant Steel
Martensite 600 CNS China China Taiwan Heat-Resistant Steel
Martensite 616 CNS China China Taiwan Heat-Resistant Steel
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel