MT-305

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#MT-305

Description

MT-305 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT-305

Category	Type	Steel Grade
Steel Grades	High Alloy	MT-305
		MT430
		MT443
		MT446-1
		MT446-2
		29-4
		29-4-2
		MT-301
		MT-302
		MT-304
		MT-304L

Chemical composition(mass fraction)(wt.%) of the MT-305

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.12	1	2	0.04	0.03	17-19	10-13
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade MT-305

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)
544 (≥)	543 (≥)	42	33	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade MT-305

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
14	-	-			0.23	-
923	618	-	33.3	123		-
222	-	12	34.2			113	131

Heat Treatment of steel grade MT-305

Heat treated : 1757°C - 1573°C

Technological Curves of steel grade MT-305

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy