W4

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Description

W4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: W4

Category	Type	Steel Grade
Steel Grades	Carbon Steel	W4
		1.3501
		W1
		W2
		1.3503
		W3
		1.3505
		100CrMnSi6-4
		1.3520
		100CrMn6
		1.3520

Chemical composition(mass fraction)(wt.%) of the W4

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.93-1.05	0.45-0.75	1.00-1.20	0.025	0.015	1.40-1.65
Mo	Al	Cu	Nb	Ti	V	Ce
	≤ 0.050	≤ 0.30
N	Co	Pb	B	Other

Mechanical Properties of steel grade W4

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)
241 (≥)	516 (≥)	24	21	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade W4

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
21	-	-			0.23	-
612	975	-	32.3	411		-
493	-	13	34.2			421	242

Heat Treatment of steel grade W4

Heat treated : 1684°C - 1275°C

Technological Curves of steel grade W4

No Curve

Cross Reference Table (Equivalent Grade) of W4

Grade	Standard	Country	Application
120W4	DIN	Germany	Cold working alloy tool steel
100MnCrW4	DIN	Germany	Cold working alloy tool steel
115W4			Spain structural alloy steel
30W4Cr2VA		China	China spring steels

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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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W4