SD490

Favorite Datasheet

#SD490

Description

SD490 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SD490

Category	Type	Steel Grade
Steel Grades	Carbon Steel	SD490
		SNR490B
		STKN400W
		STKN400B
		STKN490B
		SR235
		SR295
		SD295A
		SD295B
		SD345
		SD390

Chemical composition(mass fraction)(wt.%) of the SD490

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.32	0.55	1.8	0.04	0.04
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other	C+Mn/6
				бs/mpa 490-625	≤0.6

Mechanical Properties of steel grade SD490

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)
124 (≥)	319 (≥)	24	32	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	331

Physical Properties of steel grade SD490

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
33	-	-			0.44	-
362	623	-	11.3	132		-
635	-	11	23.2			343	134

Heat Treatment of steel grade SD490

Heat treated : 1888°C - 1735°C

Technological Curves of steel grade SD490

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

Do you supply this SD490?
List your company on S&G now? Join
Non-paying users only

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy