S44020

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#S44020

Description

S44020 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S44020

Category	Type	Steel Grade
Steel Grades	High Alloy	S44020
		S41600
		XM-6
		S41610
		416Se
		S41623
		420F
		S42020
		420Se
		S42023
		440F

Chemical composition(mass fraction)(wt.%) of the S44020

Mechanical Properties of steel grade S44020

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)
528 (≥)	576 (≥)	32	43	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

Physical Properties of steel grade S44020

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	-	-			0.32	-
814	821	-	14.3	431		-
115	-	21	34.2			314	212

Heat Treatment of steel grade S44020

Heat treated : 1288°C - 1716°C

Technological Curves of steel grade S44020

No Curve

Cross Reference Table (Equivalent Grade) of S44020

Grade	Standard	Country	Application
UNS S44020	UNS	USA	Martensitic special steel
S44020	UNS	USA	Martensitic special steel
S44020	UNS	USA	Martensitic special steel

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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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C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.95-1.2	1	1.25	0.06	0.15	16-18	0.5
Mo	Al	Cu	Nb	Ti	V	Se
		≤0.6
N	Co	Pb	B	Other

Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

Quality special steel

Superalloy & High Temperature Alloy