ASTM A148/A148M Grade 550-345(80-50)

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#ASTM # # #A148/A148M # # #Grade #550-345(80-50)

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ASTM A148/A148M Grade 550-345(80-50) Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: ASTM A148/A148M Grade 550-345(80-50)

Category	Type	Steel Grade
Steel Grades	Carbon Steel	ASTM A148/A148M Grade 550-345(80-50)
		ASTM Grade 415-205(60-30)
		UNS J03000
		ASTM Grade 450-240(65-35)
		UNS J03001
		ASTM Grade 485-250(70-35)
		UNS J03501
		ASTM Grade 485-275(70-40)
		UNS J02501
		ASTM A148/A148M Grade 550-270(80-40)
		UNS D50400

Chemical composition(mass fraction)(wt.%) of the ASTM A148/A148M Grade 550-345(80-50)

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
			0.05	0.06
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade ASTM A148/A148M Grade 550-345(80-50)

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)
695 (≥)	257 (≥)	12	12	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	212

Physical Properties of steel grade ASTM A148/A148M Grade 550-345(80-50)

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
44	-	-			0.41	-
675	634	-	43.3	441		-
325	-	41	13.2			113	332

Heat Treatment of steel grade ASTM A148/A148M Grade 550-345(80-50)

Heat treated : 1758°C - 1889°C

Technological Curves of steel grade ASTM A148/A148M Grade 550-345(80-50)

No Curve

Cross Reference Table (Equivalent Grade) of ASTM A148/A148M Grade 550-345(80-50)

Grade	Standard	Country	Application
ASTM 1030	ASTM	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
ASTM 1008	ASTM	USA	General use carbon steel bar
ASTM 1010	ASTM	USA	General use carbon steel bar
ASTM 1013	ASTM	USA	General use carbon steel bar
ASTM 1015	ASTM	USA	General use carbon steel bar
ASTM 1016	ASTM	USA	General use carbon steel bar
ASTM 1017	ASTM	USA	General use carbon steel bar
ASTM 1018	ASTM	USA	General use carbon steel bar
ASTM 1019	ASTM	USA	General use carbon steel bar
ASTM 1020	ASTM	USA	General use carbon steel bar
ASTM 1021	ASTM	USA	General use carbon steel bar
ASTM W1-A	ASTM	USA	Carbon tool steel
ASTM A182 F55	ASTM	USA	Super Duplex
ASTM 431	ASTM	USA	Martensitic special steel
ASTM 440A	ASTM	USA	Martensitic special steel
ASTM 440B	ASTM	USA	Martensitic special steel
ASTM 440C	ASTM	USA	Martensitic special steel
ASTM 501	ASTM	USA	Martensitic special steel

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