S44003

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#S44003

Description

S44003 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S44003

Category	Type	Steel Grade
Steel Grades	High Alloy	S44003
		S41000
		414
		S41400
		420
		S42000
		431
		S43100
		440A
		S44002
		440B

Chemical composition(mass fraction)(wt.%) of the S44003

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.75-0.95	1	1	0.04	0.03	16-18
Mo	Al	Cu	Nb	Ti	V	Ce
≤0.75
N	Co	Pb	B	Other

Mechanical Properties of steel grade S44003

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)
346 (≥)	783 (≥)	41	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	413

Physical Properties of steel grade S44003

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
34	-	-			0.41	-
516	763	-	31.3	313		-
445	-	32	24.2			411	443

Heat Treatment of steel grade S44003

Heat treated : 1162°C - 1167°C

Technological Curves of steel grade S44003

No Curve

Cross Reference Table (Equivalent Grade) of S44003

Grade	Standard	Country	Application
UNS S44003	UNS	USA	Martensitic special steel

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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