MT317

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#MT317

Description

MT317 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT317

Category	Type	Steel Grade
Steel Grades	High Alloy	MT317
		S20400
		MT302
		MT303Se
		MT304
		MT304L
		MT305
		MT309S
		MT310S
		MT316
		MT316L

Chemical composition(mass fraction)(wt.%) of the MT317

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	1	2	0.04	0.03	18-20	11-14
Mo	Al	Cu	Nb	Ti	V	Ce
3-4
N	Co	Pb	B	Other

Mechanical Properties of steel grade MT317

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)
435 (≥)	769 (≥)	31	44	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	323

Physical Properties of steel grade MT317

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
24	-	-			0.43	-
622	829	-	23.3	214		-
782	-	23	34.2			112	414

Heat Treatment of steel grade MT317

Heat treated : 1667°C - 1618°C

Technological Curves of steel grade MT317

No Curve

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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Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy