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UNS S21880

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AWS ER218 AWS ER219
#UNS # # #S21880

Description

UNS S21880 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS S21880
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel UNS S21880
UNS K10882
AWS EM3
UNS K21015
AWS EM4
UNS K21030
AWS EW
UNS K11245
AWS ER209
UNS S20980
AWS ER218

Chemical composition(mass fraction)(wt.%) of the UNS S21880

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.1 3.5-4.5 7.0-9.0 0.03 0.03 16.0-18.0 8.0-9.0
Mo Al Cu Nb Ti V Ce
≤0.75   ≤0.75        
N Co Pb B Other    
0.08-0.18            
             

Mechanical Properties of steel grade UNS S21880

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)
919 (≥) 144 (≥) 22 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade UNS S21880

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
23 - -     0.13 -  
745 663 - 22.3 444   -  
885 - 43 21.2   434 143

Heat Treatment of steel grade UNS S21880

Heat treated : 1115°C - 1999°C

Technological Curves of steel grade UNS S21880

Cross Reference Table (Equivalent Grade) of UNS S21880

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 ER218 AWS ER219
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