SAE 8615

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#SAE # #8615

Description

SAE 8615 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SAE 8615

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SAE 8615
		AISI 81B50
		SAE 81B50
		AISI 8155
		SAE 8155
		AISI TS8155
		AISI 8160
		SAE 8160
		AISI TS8160
		AISI 8165
		AISI 8615

Chemical composition(mass fraction)(wt.%) of the SAE 8615

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.13-0.18	0.13-0.18	0.75-0.9	0.035	0.04	0.4-0.6	0.4-0.7
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.25
N	Co	Pb	B	Other

Mechanical Properties of steel grade SAE 8615

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)
693 (≥)	118 (≥)	11	44	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	241

Physical Properties of steel grade SAE 8615

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
13	-	-			0.12	-
171	491	-	24.3	242		-
994	-	12	11.2			314	343

Heat Treatment of steel grade SAE 8615

Heat treated : 1117°C - 1119°C

Technological Curves of steel grade SAE 8615

No Curve

Cross Reference Table (Equivalent Grade) of SAE 8615

Grade	Standard	Country	Application
SAE NVl(1541)	SAE	USA	precipitation hardening
SAE NV2(1547)	SAE	USA	precipitation hardening
SAE NV3	SAE	USA	precipitation hardening
SAE NV4(3140)	SAE	USA	precipitation hardening
SAE NV5(8645)	SAE	USA	precipitation hardening
SAE NV6(5150)	SAE	USA	precipitation hardening
SAE NV7(4140)	SAE	USA	precipitation hardening
SAE NV8		USA	precipitation hardening
SAE NV9	SAE	USA	precipitation hardening
SAE HNVl	SAE	USA	precipitation hardening
SAE HNV2	SAE	USA	precipitation hardening
SAE HNV3	SAE	USA	precipitation hardening
SAE HNV4	SAE	USA	precipitation hardening
SAE HNV5	SAE	USA	precipitation hardening
SAE HNV6	SAE	USA	precipitation hardening
SAE HNV7(71360)	SAE	USA	precipitation hardening
SAE HNV8	SAE	USA	precipitation hardening
SAE EVl	SAE	USA	precipitation hardening
SAE EV2	SAE	USA	precipitation hardening
SAE EV3	SAE	USA	precipitation hardening

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