615

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615 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 615

Category	Type	Steel Grade
Steel Grades	High Alloy	615
		S44635
		S44660
		S44700
		S44735
		S44800
		S46800
		XM-32
		S64152
		S41041
		S41425

Chemical composition(mass fraction)(wt.%) of the 615

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.15-0.2	0.5	0.5	0.04	0.03	12-14	1.8-2.2
Mo	Al	Cu	Nb	Ti	W	Ce
≤0.5					2.5-3.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade 615

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)
423 (≥)	217 (≥)	14	11	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade 615

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
22	-	-			0.22	-
758	666	-	21.3	112		-
738	-	41	32.2			133	342

Heat Treatment of steel grade 615

Heat treated : 1335°C - 1491°C

Technological Curves of steel grade 615

No Curve

Cross Reference Table (Equivalent Grade) of 615

Grade	Standard	Country	Application
ASTM 615	ASTM	USA	precipitation hardening
ASTM 615	ASTM	USA	precipitation hardening
ICI 6150	AISI	USA
6150			Australia Structural steel
GH6159		China	wrought Co-base superalloy
6150		USA	Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures
6150		USA	Carbon and Low Alloy Steel for General Application, and Cobalt Alloy for High Strength at Elevated Temperatures

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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615