SUS 303

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#SUS-303

Description

Japan JIS G 4303 (2012), SUS 303 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 303

Category	Class	Grade	Type	Standard	Country	Application
Steel Grades	Specialsteel	SUS 303	Austenite	JIS	Japan	Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS 303

C	Si	Mn	P	S	Cr	Ni	Mo	N
≤0.15	≤1.00	≤2.00	≤0.20	≤0.15	17.00 -19.00	8.00 -10.00	≤0.60	≤ ≥

Mechanical Properties of steel grade SUS 303

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)
555 (≥)	942 (≥)	41	23	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

Physical Properties of steel grade SUS 303

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
43	-	-			0.21	-
318	855	-	31.3	124		-
176	-	31	13.2			112	334

Heat Treatment of steel grade SUS 303

Heat treated : 1781°C - 1974°C

Technological Curves of steel grade SUS 303

No Curve

Relevant standard of SUS 303

G 4303 (2012)

Stainless steel bars

G-4303-(2012).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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