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UNS S40940

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AWS ER409Cb AWS ER410
#UNS # # #S40940

Description

UNS S40940 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS S40940
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS S40940
UNS S34780
AWS ER347Si
UNS S34788
AWS ER383
UNS N08028
AWS ER385
UNS N08904
AWS ER409
UNS S40900
AWS ER409Cb

Chemical composition(mass fraction)(wt.%) of the UNS S40940

 

 


C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.08 1.0 0.8 0.04 0.03 10.5-13.5 ≤0.6
Mo Al Cu Nb Ti V Ce
≤0.5   ≤0.75        
N Co Pb B Other    
        Nb+Ta 10*C~0.75    
             

Mechanical Properties of steel grade UNS S40940

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)
157 (≥) 552 (≥) 14 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade UNS S40940

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
43 - -     0.32 -  
246 561 - 13.3 324   -  
142 - 33 42.2   342 223

Heat Treatment of steel grade UNS S40940

Heat treated : 1838°C - 1668°C

Technological Curves of steel grade UNS S40940

Cross Reference Table (Equivalent Grade) of UNS S40940

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 ER409Cb AWS ER410
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