MT-304

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#MT-304

Description

MT-304 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT-304

Category	Type	Steel Grade
Steel Grades	High Alloy	MT-304
		MT405
		MT429
		MT430
		MT443
		MT446-1
		MT446-2
		29-4
		29-4-2
		MT-301
		MT-302

Chemical composition(mass fraction)(wt.%) of the MT-304

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	1	2	0.04	0.03	18-20	8-11
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade MT-304

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)
418 (≥)	658 (≥)	42	22	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade MT-304

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	-
269	636	-	13.3	142		-
189	-	11	12.2			431	433

Heat Treatment of steel grade MT-304

Heat treated : 1592°C - 1658°C

Technological Curves of steel grade MT-304

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