MT305

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#MT305

Description

MT305 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT305

Category	Type	Steel Grade
Steel Grades	High Alloy	MT305
		S30815
		S31725
		S31726
		S34565
		N08367
		S20400
		MT302
		MT303Se
		MT304
		MT304L

Chemical composition(mass fraction)(wt.%) of the MT305

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 MT305

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)
445 (≥)	184 (≥)	42	11	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	343

Physical Properties of steel grade MT305

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
23	-	-			0.43	-
456	372	-	43.3	424		-
547	-	14	44.2			141	442

Heat Treatment of steel grade MT305

Heat treated : 1217°C - 1622°C

Technological Curves of steel grade MT305

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