29-4-2

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#29-4-2

Description

29-4-2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 29-4-2

Category	Type	Steel Grade
Steel Grades	Stainless Steel	29-4-2
		XM-27
		S44627
		25-4-4
		S44635
		26-3-3
		S44660
		29-4
		S44700
		29-4C
		S44735

Chemical composition(mass fraction)(wt.%) of the 29-4-2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.010	0.20	0.30	0.025	0.020	28.0-30.0	2.00-2.50
Mo	Al	Cu	Nb	Ti	V	Ce
3.5-4.2		≤0.15
N	Co	Pb	B	Other
				C+N≤ 0.025

Mechanical Properties of steel grade 29-4-2

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)
584 (≥)	853 (≥)	34	33	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade 29-4-2

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	-	-			0.42	-
652	657	-	12.3	422		-
789	-	22	12.2			222	231

Heat Treatment of steel grade 29-4-2

Heat treated : 1175°C - 1793°C

Technological Curves of steel grade 29-4-2

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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