AWS EFe5

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Description

AWS EFe5 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS EFe5

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS EFe5
		AWS E2553
		UNS W39553
		AWS EFe1
		UNS W74001
		AWS EFe2
		UNS W74002
		AWS EFe3
		UNS W74003
		AWS EFe4
		UNS W74004

Chemical composition(mass fraction)(wt.%) of the AWS EFe5

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.3-0.8	0.9	1.5-2.5	0.035	0.035	1.5-3.0
Mo	Al	Cu	Nb	Ti	V	Fe
						...
N	Co	Pb	B	Other

Mechanical Properties of steel grade AWS EFe5

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)
345 (≥)	883 (≥)	14	32	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	412

Physical Properties of steel grade AWS EFe5

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
22	-	-			0.33	-
681	526	-	22.3	323		-
587	-	41	12.2			232	142

Heat Treatment of steel grade AWS EFe5

Heat treated : 1853°C - 1231°C

Technological Curves of steel grade AWS EFe5

No Curve

Cross Reference Table (Equivalent Grade) of AWS EFe5

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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