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UNS R30012

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AWS ERCoCr-B AWS ERCoCr-C
#UNS # # #R30012

Description

UNS R30012 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS R30012
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS R30012
UNS W74211
AWS EFeCr-E2
UNS W74212
AWS EFeCr-E3
UNS W74213
AWS EFeCr-E4
UNS W74214
AWS ERCoCr-A
UNS R30006
AWS ERCoCr-B

Chemical composition(mass fraction)(wt.%) of the UNS R30012

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
1.2-1.7 2.0 1.0     26-32 ≤3.0
Mo Al Cu Nb V W Fe
≤1.0       0.35 7.0-9.5 ≤3.0
N Co Pb B Other    
  ...          
             

Mechanical Properties of steel grade UNS R30012

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)
599 (≥) 573 (≥) 34 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade UNS R30012

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
32 - -     0.21 -  
526 695 - 22.3 331   -  
984 - 23 21.2   212 212

Heat Treatment of steel grade UNS R30012

Heat treated : 1646°C - 1892°C

Technological Curves of steel grade UNS R30012

Cross Reference Table (Equivalent Grade) of UNS R30012

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 ERCoCr-B AWS ERCoCr-C
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