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UNS W74002

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Description

UNS W74002 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS W74002
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS W74002
UNS W36810
AWS E7Cr
UNS W50310
AWS E2209
UNS W39209
AWS E2553
UNS W39553
AWS EFe1
UNS W74001
AWS EFe2

Chemical composition(mass fraction)(wt.%) of the UNS W74002

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.1-0.3 1.0 0.5-2.0 0.035 0.035 1.8-3.8 ≤1.0
Mo Al Cu Nb Ti V Fe
≤1.0         0.35 ...
N Co Pb B Other    
             
             

Mechanical Properties of steel grade UNS W74002

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)
399 (≥) 522 (≥) 24 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade UNS W74002

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
34 - -     0.32 -  
145 129 - 22.3 322   -  
598 - 12 42.2   344 322

Heat Treatment of steel grade UNS W74002

Heat treated : 1551°C - 1224°C

Technological Curves of steel grade UNS W74002

Cross Reference Table (Equivalent Grade) of UNS W74002

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 EFe2 AWS EFe3
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