EVl7

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#S30430 #EVl7 #302HQ

Description

USA UNS EVl7 Specialsteel Steel for exhaust valves and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: EVl7

Category	Class	Grade	Standard	Country	Application
Steel Grades	Specialsteel	EVl7	UNS	USA	Steel for exhaust valves

Chemical composition(mass fraction)(wt.%) of the EVl7

C	Si	Mn	P	S	Cr	Ni	Cu
≤0.10	≤1.00	≤2.00	≤0.045	≤0.030	17.0 -19.0	8.00 -10.0	3.00 -4.00

Mechanical Properties of steel grade EVl7

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)
187 (≥)	849 (≥)	13	41	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	111

Physical Properties of steel grade EVl7

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
12	-	-			0.23	-
612	356	-	31.3	342		-
921	-	34	44.2			212	231

Heat Treatment of steel grade EVl7

Heat treated : 1972°C - 1979°C

Technological Curves of steel grade EVl7

No Curve

Cross Reference Table (Equivalent Grade) of EVl7

Grade	Standard	Country	Application
S30430
S30430
UNS S30430
UNS S30430
SAE EVl7
SAE EVl7
302HQ-FM

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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