300L0

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#300L0

Description

Australia AS 300L0 Australia Structural steel and 300L0 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 300L0

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Structure Steel	300L0	AS	Australia	Australia Structural steel
		5
		U6
		6
		8
		9
		GB/T 10
		250
		250L0
		250L15
		300

Chemical composition(mass fraction)(wt.%) of the 300L0

C(％)	Si(％)	Mn(％)	P(％)	S(％)
0.2	0.4	1.5	0.040	0.040

Mechanical Properties of steel grade 300L0

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)
144 (≥)	792 (≥)	14	23	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade 300L0

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
31	-	-			0.24	-
892	128	-	41.3	133		-
195	-	41	41.2			312	331

Heat Treatment of steel grade 300L0

Heat treated : 1193°C - 1192°C

Technological Curves of steel grade 300L0

No Curve

Cross Reference Table (Equivalent Grade) of 300L0

Grade	Standard	Country	Application
300L0	AS	Australia	Australia Structural steel

Available Suppliers

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...

Rfq.: sales@longhaisteel.com

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