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UNS W74531

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AWS ERFeCr-A AWS ERFeCr-A1
#UNS # # #W74531

Description

UNS W74531 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS W74531
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS W74531
UNS W79230
AWS ERFeMn-F
UNS W79630
AWS ERFeMn-G
UNS W79231
AWS ERFeMn-H
UNS W79232
AWS ERFeMnCr
UNS W79730
AWS ERFeCr-A

Chemical composition(mass fraction)(wt.%) of the UNS W74531

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
1.5-3.5 2.0 0.5-1.5    

8-14

  
Mo Al Cu Nb Ti V Fe
≤1.0           ...
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS W74531

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)
588 (≥) 541 (≥) 11 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade UNS W74531

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
12 - -     0.31 -  
656 784 - 13.3 224   -  
856 - 12 22.2   322 413

Heat Treatment of steel grade UNS W74531

Heat treated : 1137°C - 1295°C

Technological Curves of steel grade UNS W74531

Cross Reference Table (Equivalent Grade) of UNS W74531

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 ERFeCr-A AWS ERFeCr-A1
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