Martensite 11

Martensite 11

China CNS Martensite 11 China Taiwan Heat-Resistant Steel and Martensite 11 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel Grades Heat-Resistant Steel Martensite 11 CNS China China Taiwan Heat-Resistant Steel
Ferrite 446
Austenitic 31
Austenitic 35
Austenitic 36
Austenitic 37
Austenitic 38
Ferrite 46
Martensite 1
Martensite 3
Martensite 4


Chemical composition(mass fraction)(wt.%) of the Martensite 11

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.45-0.55 Max 1.00 Max 2.00 0.03 0.03 7.50-9.50 Max 0.60



Mechanical Properties of steel grade Martensite 11

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)
225 (≥) 918 (≥) 32 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade Martensite 11

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     0.31  
573 137 32.3 143    
799 42 23.2   143 243

Heat Treatment of steel grade Martensite 11

Heat treated : 1172°C – 1925°C

Technological Curves of steel grade Martensite 11

Cross Reference Table (Equivalent Grade) of Martensite 11

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
ASTM 1011 ASTM USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
T11 China Carbon tool steel
H11 ASTM USA Alloy tool steel
T20811 UNS USA Alloy tool steel
T30110 UNS USA Alloy tool steel
T11301 UNS USA Molybdenum series High-speed tool steel