S44004

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#S44004

Description

S44004 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: S44004

Category	Type	Steel Grade
Steel Grades	High Alloy	S44004
		S41400
		420
		S42000
		431
		S43100
		440A
		S44002
		440B
		S44003
		440C

Chemical composition(mass fraction)(wt.%) of the S44004

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.95-1.2	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 S44004

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)
363 (≥)	867 (≥)	43	14	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade S44004

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
12	-	-			0.21	-
848	819	-	24.3	442		-
888	-	23	12.2			433	421

Heat Treatment of steel grade S44004

Heat treated : 1768°C - 1331°C

Technological Curves of steel grade S44004

No Curve

Cross Reference Table (Equivalent Grade) of S44004

Grade	Standard	Country	Application
UNS S44004	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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