W2

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Description

W2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: W2

Category	Type	Steel Grade
Steel Grades	Carbon Steel	W2
		52CrMoV4
		1.7701
		51CrMoV4
		1.7701
		45CrMoV6-7
		1.7737
		100Cr2
		1.3501
		1.3501
		W1

Chemical composition(mass fraction)(wt.%) of the W2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
1.00-1.10	0.15-0.35	0.25-0.40	0.030	0.025	0.90-1.15
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other

Mechanical Properties of steel grade W2

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)
164 (≥)	668 (≥)	13	31	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	244

Physical Properties of steel grade W2

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
32	-	-			0.21	-
914	344	-	43.3	243		-
828	-	21	44.2			214	323

Heat Treatment of steel grade W2

Heat treated : 1928°C - 1765°C

Technological Curves of steel grade W2

No Curve

Cross Reference Table (Equivalent Grade) of W2

Grade	Standard	Country	Application
4CrW2Si		China	Alloy tool steel - Impact resistance tool steel
5CrW2Si		China	Alloy tool steel - Impact resistance tool steel
6CrW2Si		China	Alloy tool steel - Impact resistance tool steel
Cr4W2MoV		China	Alloy tool steel - cold work steels
3Cr3Mo3W2V		China	Alloy tool steel - hot-work die steel
4Cr5W2VSi		China	Alloy tool steel - hot-work die steel
W2Mo9Cr4V2		China	High-speed tool steel
W2Mo9Cr4VCo8		China	High-speed tool steel
W2-C	ASTM	USA	Carbon tool steel
C70W2	DIN	Germany	Carbon tool steel
C80W2	DIN	Germany	Carbon tool steel
C105W2	DIN	Germany	Carbon tool steel
BW2(1)			Carbide for cutting tools
BW2(1)			Carbide for cutting tools
BW2			Carbide for cutting tools
BW2			Carbide for cutting tools
45Cr14Ni14W2Mo		China	Stainless steel bars
24Cr18Ni8W2		China	Stainless steel bars
4Cr14Ni14W2Mo		China	Stainless steel bars
105CrW20			tool steel

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Rfq.: sales@longhaisteel.com

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