UNS G50401

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#UNS # #G50401

Description

UNS G50401 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: UNS G50401

Category	Type	Steel Grade
Steel Grades	Carbon Steel	UNS G50401
		AISI 4820
		SAE 4820
		UNS G48200
		AISI 5015
		UNS G50150
		AISI 50B15
		AISI 50B20
		AISI 50B30
		AISI 50B35
		SAE 50B40

Chemical composition(mass fraction)(wt.%) of the UNS G50401

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.38-0.43	0.15-0.35	0.75-1.0	0.035	0.04	0.4-0.6
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
			0.0005-0.003

Mechanical Properties of steel grade UNS G50401

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)
466 (≥)	994 (≥)	23	21	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade UNS G50401

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
42	-	-			0.21	-
398	648	-	23.3	124		-
482	-	12	21.2			123	232

Heat Treatment of steel grade UNS G50401

Heat treated : 1883°C - 1216°C

Technological Curves of steel grade UNS G50401

No Curve

Cross Reference Table (Equivalent Grade) of UNS G50401

Grade	Standard	Country	Application
UNS G10300	UNS	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar
UNS G10080	UNS	USA	General use carbon steel bar
UNS G10110	UNS	USA	General use carbon steel bar
ASTM 1012	ASTM	USA	General use carbon steel bar
UNS G10120	UNS	USA	General use carbon steel bar
UNS G10130	UNS	USA	General use carbon steel bar
UNS G10150	UNS	USA	General use carbon steel bar
UNS G10160	UNS	USA	General use carbon steel bar
UNS G10170	UNS	USA	General use carbon steel bar
UNS G10180	UNS	USA	General use carbon steel bar
UNS G10190	UNS	USA	General use carbon steel bar
UNS G10200	UNS	USA	General use carbon steel bar
UNS G10210	UNS	USA	General use carbon steel bar
UNS T72301	UNS	USA	Carbon tool steel
W2-A	ASTM	USA	Carbon tool steel
UNS T72302	UNS	USA	Carbon tool steel
UNS S42800	UNS	USA	Martensitic special steel
UNS S43100	UNS	USA	Martensitic special steel

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