AISI 80B40

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#AISI # #80B40

Description

AISI 80B40 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: AISI 80B40

Category	Type	Steel Grade
Steel Grades	Carbon Steel	AISI 80B40
		SAE 6150
		UNS G61500
		AISI 6152
		SAE 6195
		SAE 7260
		AISI 80B20
		AISI 80B25
		AISI 80B30
		AISI 80B35
		AISI 80B37

Chemical composition(mass fraction)(wt.%) of the AISI 80B40

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.37-0.45	0.2-0.35	0.7-1	0.04	0.04	0.15-0.35	0.2-0.4
Mo	Al	Cu	Nb	Ti	V	Ce
0.08-0.15
N	Co	Pb	B	Other
			≥0.0005

Mechanical Properties of steel grade AISI 80B40

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)
681 (≥)	439 (≥)	12	42	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical Properties of steel grade AISI 80B40

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
23	-	-			0.43	-
738	446	-	42.3	123		-
486	-	13	31.2			321	323

Heat Treatment of steel grade AISI 80B40

Heat treated : 1679°C - 1463°C

Technological Curves of steel grade AISI 80B40

No Curve

Cross Reference Table (Equivalent Grade) of AISI 80B40

Grade	Standard	Country	Application
AISI 431	AISI	USA	Martensitic special steel
AISI 440A	AISI	China	Martensitic special steel
AISI 440B	AISI	USA	Martensitic special steel
AISI 440F	AISI	USA	Martensitic special steel
AISI 440F Se	AISI	USA	Martensitic special steel
AISI 501	AISI	USA	Martensitic special steel
AISI 501A	AISI	USA	Martensitic special steel
AISI 501B	AISI	USA	Martensitic special steel
AISI 502	AISI	USA	Martensitic special steel
AISI 503	AISI	USA	Martensitic special steel
AISI 504	AISI	USA	Martensitic special steel
AISI S13800		USA	precipitation hardening
AISI S15500	AISI	USA	precipitation hardening
AISI 632	AISI	USA	precipitation hardening
AISI 630	AISI	USA	precipitation hardening
AISI 635	AISI	USA	precipitation hardening
AISI 631	AISI	USA	precipitation hardening
AISI 633	AISI	USA	precipitation hardening
AISI 633	AISI	USA	precipitation hardening
AISI 634	AISI	USA	precipitation hardening

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