SUH 3

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#SUH-3

Description

Japan JIS G 4311 (2011), SUH 3 Specialsteel Heat-resisting steel bars and wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUH 3

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	SUH 3	Martensite	JIS	Japan	Heat-resisting steel bars and wire rods

Chemical composition(mass fraction)(wt.%) of the SUH 3

C	Si	Mn	P	S	Cr	Ni	Mo
0.35 -0.45	1.80 -2.50	≤0.60	≤0.03	≤0.03	10.00 -12.00	≤0.60	0.70 -1.30

Mechanical Properties of steel grade SUH 3

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)
457 (≥)	537 (≥)	22	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade SUH 3

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
11	-	-			0.22	-
721	297	-	24.3	411		-
771	-	31	43.2			123	113

Heat Treatment of steel grade SUH 3

Heat treated : 1623°C - 1716°C

Technological Curves of steel grade SUH 3

No Curve

Relevant standard of SUH 3

G 4311 (2011)

Heat-resisting steel bars and wire rods

G-4311-(2011).pdf

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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