S44003

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#S44003

Description

S44003 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: S44003

Category	Type	Steel Grade
Steel Grades	Stainless Steel	S44003
		S42225
		619
		S42300
		439
		S43035
		431
		S43100
		440A
		S44002
		440B

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

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.75-0.95	1.00	1.00	0.040	0.030	16.0-18.0
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)
781 (≥)	177 (≥)	21	12	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	221

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
11	-	-			0.24	-
153	995	-	41.3	124		-
744	-	43	23.2			243	144

Heat Treatment of steel grade S44003

Heat treated : 1738°C - 1136°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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy