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AWS ER209

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UNS K11245 UNS S20980
#AWS # # #ER209

Description

AWS ER209 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS ER209
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel AWS ER209
EF6
UNS K21135
AWS EM2
UNS K10882
AWS EM3
UNS K21015
AWS EM4
UNS K21030
AWS EW
UNS K11245

Chemical composition(mass fraction)(wt.%) of the AWS ER209

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.05 0.9 4.0-7.0 0.03 0.03 20.5-24.0 9.5-12.0
Mo Al Cu Nb Ti V Ce
1.5-3.0   ≤0.75     0.1-0.3  
N Co Pb B Other    
0.1-0.3            
             

Mechanical Properties of steel grade AWS ER209

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)
388 (≥) 888 (≥) 22 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade AWS ER209

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
14 - -     0.42 -  
763 527 - 14.3 133   -  
825 - 33 12.2   322 311

Heat Treatment of steel grade AWS ER209

Heat treated : 1999°C - 1165°C

Technological Curves of steel grade AWS ER209

Cross Reference Table (Equivalent Grade) of AWS ER209

Grade Standard Country Application
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
UNS K11245 UNS S20980
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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