SS440

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#SS440

Description

Japan JIS SS440 SS440 and SS440 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SS440

Category	Type	Steel Grade	Standard	Country	Application
Steel Grades	Tool Steel And Hard Alloy	SS440	JIS	Japan	SS440
		T11306
		M7
		T11307
		M10
		T11310
		M10 Hight C
		M30
		T11330
		M33
		T11333

Chemical composition(mass fraction)(wt.%) of the SS440

C(％)	Si(％)	Mn(％)	P(％)	S(％)
0.12~0.22	0.30-0.70	≤0.60	≤0.050	≤0.050

Mechanical Properties of steel grade SS440

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)
717 (≥)	361 (≥)	33	11	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade SS440

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
13	-	-			0.14	-
264	665	-	34.3	424		-
386	-	21	22.2			413	342

Heat Treatment of steel grade SS440

Heat treated : 1447°C - 1678°C

Technological Curves of steel grade SS440

No Curve

Cross Reference Table (Equivalent Grade) of SS440

Grade	Standard	Country	Application
SS440	JIS	Japan	SS440

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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