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Description

18 36 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 18 36
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 18 36
1.4576
19 13 4
9
1.4716
30
1.4773
S-CoCr28
1.4778
254
1.4820

Chemical composition(mass fraction)(wt.%) of the 18 36

C
Si
Mn
P
S
Cr Ni
0.25          14.0-19.0  33.0-38.0 
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 18 36

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)
737 (≥) 212 (≥) 13 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 18 36

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
11 - -     0.24 -  
429 154 - 33.3 124   -  
787 - 33 22.2   411 141

Heat Treatment of steel grade 18 36

Heat treated : 1631°C - 1198°C

Technological Curves of steel grade 18 36

Cross Reference Table (Equivalent Grade) of 18 36

Grade Standard Country Application
ASTM 1018 ASTM USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
W18Cr4V China High-speed tool steel
W18Cr4VCo8 China High-speed tool steel
W18Cr4V2Co8 China High-speed tool steel
ASTM A182 F55 ASTM USA Super Duplex
1.1820 DIN Germany Carbon tool steel
1.1830 DIN Germany Carbon tool steel
X91CrMoV18 DIN Germany Cold working alloy tool steel
X3NiCoMoTi18-9-5 DIN Germany Cold working alloy tool steel
1.2718 DIN Germany Cold working alloy tool steel
15NiCr18 DIN Germany Cold working alloy tool steel
S18-1-2-5 DIN Germany High-speed tool steel
S18-1-2-15 DIN Germany High-speed tool steel
S18-1-2-10 DIN Germany High-speed tool steel
1.3318 DIN Germany High-speed tool steel
S18-0-1 DIN Germany High-speed tool steel
E184 Carbide for cutting tools
E184 Carbide for cutting tools
E184 Carbide for cutting tools

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