AWS E320LR

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Description

AWS E320LR Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS E320LR

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS E320LR
		AWS E316L
		UNS W31613
		AWS E317
		UNS W31710
		AWS E317L
		UNS W31713
		AWS E318
		UNS W31910
		AWS E320
		UNS W88021

Chemical composition(mass fraction)(wt.%) of the AWS E320LR

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.03	0.3	1.5-2.5	0.04	0.015	19.0-21.0	32.0-36.0
Mo	Al	Cu	Nb	Ti	V	Ce
2.0-3.0		3.0-4.0	8*C~0.4
N	Co	Pb	B	Other

Mechanical Properties of steel grade AWS E320LR

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)
696 (≥)	987 (≥)	31	31	42	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade AWS E320LR

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
11	-	-			0.24	-
926	856	-	22.3	143		-
962	-	11	41.2			121	134

Heat Treatment of steel grade AWS E320LR

Heat treated : 1323°C - 1284°C

Technological Curves of steel grade AWS E320LR

No Curve

Cross Reference Table (Equivalent Grade) of AWS E320LR

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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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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