A588 K12040

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#A588 #K12040

Description

A588 K12040 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: A588 K12040

Category	Type	Steel Grade
Steel Grades	Carbon Steel	A588 K12040
		A588 K12043
		A588 Gr.C
		A588 K11538
		A588 Gr.D
		A588 K11552
		A588 Gr.E
		A588 K11567
		A588 Gr.F
		A588 K11541
		A588 Gr.G

Chemical composition(mass fraction)(wt.%) of the A588 K12040

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	0.25-0.7	1.2	0.04	0.05	0.5-1	0.8
Mo	Al	Cu	Nb	Ti	V	Ce
0.1		0.3-0.5		0.07
N	Co	Pb	B	Other

Mechanical Properties of steel grade A588 K12040

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)
299 (≥)	191 (≥)	11	44	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	342

Physical Properties of steel grade A588 K12040

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
23	-	-			0.22	-
696	142	-	23.3	334		-
427	-	14	31.2			123	444

Heat Treatment of steel grade A588 K12040

Heat treated : 1971°C - 1957°C

Technological Curves of steel grade A588 K12040

No Curve

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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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