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UNS K12087

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AWS EB5 AWS EB6
#UNS # # #K12087

Description

UNS K12087 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS K12087
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS K12087
UNS K11424
AWS EB1
UNS K11043
AWS EB2
UNS K11172
AWS EB2H
UNS K23016
AWS EB3
UNS K31115
AWS EB5

Chemical composition(mass fraction)(wt.%) of the UNS K12087

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.15-0.23 0.4-0.6 0.4-0.7 0.025 0.025 0.45-0.65  
Mo Al Cu Nb Ti V Ce
0.9-1.2   ≤0.3        
N Co Pb B Other sum    
        ≤0.5    
             

Mechanical Properties of steel grade UNS K12087

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)
872 (≥) 235 (≥) 42 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade UNS K12087

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
13 - -     0.13 -  
859 179 - 31.3 324   -  
944 - 33 12.2   124 343

Heat Treatment of steel grade UNS K12087

Heat treated : 1457°C - 1163°C

Technological Curves of steel grade UNS K12087

Cross Reference Table (Equivalent Grade) of UNS K12087

Grade Standard Country Application
UNS G10300 UNS USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS G10080 UNS USA General use carbon steel bar
UNS G10110 UNS USA General use carbon steel bar
ASTM 1012 ASTM USA General use carbon steel bar
UNS G10120 UNS USA General use carbon steel bar
UNS G10130 UNS USA General use carbon steel bar
UNS G10150 UNS USA General use carbon steel bar
UNS G10160 UNS USA General use carbon steel bar
UNS G10170 UNS USA General use carbon steel bar
UNS G10180 UNS USA General use carbon steel bar
UNS G10190 UNS USA General use carbon steel bar
UNS G10200 UNS USA General use carbon steel bar
UNS G10210 UNS USA General use carbon steel bar
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
UNS S42800 UNS USA Martensitic special steel
UNS S43100 UNS USA Martensitic special steel
AWS EB5 AWS EB6
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