AWS ER219

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Description

AWS ER219 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS ER219

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS ER219
		AWS EM3
		UNS K21015
		AWS EM4
		UNS K21030
		AWS EW
		UNS K11245
		AWS ER209
		UNS S20980
		AWS ER218
		UNS S21880

Chemical composition(mass fraction)(wt.%) of the AWS ER219

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.05	1.0	8.0-10.0	0.03	0.03	19-21.5	5.5-7.0
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.75		≤0.75
N	Co	Pb	B	Other
0.1-0.3

Mechanical Properties of steel grade AWS ER219

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
287 (≥)	683 (≥)	33	42	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade AWS ER219

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	-	-			0.34	-
637	352	-	31.3	233		-
791	-	31	41.2			423	123

Heat Treatment of steel grade AWS ER219

Heat treated : 1954°C - 1219°C

Technological Curves of steel grade AWS ER219

No Curve

Cross Reference Table (Equivalent Grade) of AWS ER219

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

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