SUH21

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#SUH21

Description

SUH21 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUH21

Category	Type	Steel Grade
Steel Grades	Stainless Steel	SUH21
		SUS410FB
		SUS410J1FB
		SUS420J1FB
		SUS420J2FB
		SUS431FB
		SUS630FB
		SUS304A
		SUS304N2A
		SUS316A
		SCS13AA-CF

Chemical composition(mass fraction)(wt.%) of the SUH21

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.1	1.5	1.0	0.04	0.03	17-21	≤0.6
Mo	Al	Cu	Nb	Ti	V	Ce
	2.0-4.0
N	Co	Pb	B	Other

Mechanical Properties of steel grade SUH21

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)
289 (≥)	366 (≥)	24	12	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade SUH21

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
42	-	-			0.41	-
499	135	-	13.3	244		-
613	-	13	23.2			334	222

Heat Treatment of steel grade SUH21

Heat treated : 1714°C - 1467°C

Technological Curves of steel grade SUH21

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