R30816

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#R30816

Description

R30816 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: R30816

Category	Type	Steel Grade
Steel Grades	High Alloy	R30816
		662
		S66220
		663
		664
		N09979
		665
		S66545
		670
		R30605
		671

Chemical composition(mass fraction)(wt.%) of the R30816

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.42	0.45	1.05			19.65	20.35
Mo	Al	Cu	Nb	Ti	V	Ce
4.15
N	Co	Pb	B	Other	Approximate rnumbe
	43.60			W 3.95 Nb/Ta4.10 Fe...	S-816

Mechanical Properties of steel grade R30816

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 (≥)	996 (≥)	43	22	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	231

Physical Properties of steel grade R30816

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
31	-	-			0.14	-
899	345	-	33.3	144		-
979	-	31	34.2			432	323

Heat Treatment of steel grade R30816

Heat treated : 1854°C - 1541°C

Technological Curves of steel grade R30816

No Curve

Cross Reference Table (Equivalent Grade) of R30816

Grade	Standard	Country	Application
UNS R30816	UNS	USA	precipitation hardening

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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