C70W2

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#C70W2

Description

C70W2 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C70W2

Category	Type	Steel Grade
Steel Grades	Tool Steel	C70W2
		1.1554
		C110W
		C110U
		C125U
		C125W
		1.1563
		C135W
		1.1573
		C135U
		1.1620

Chemical composition(mass fraction)(wt.%) of the C70W2

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.65-0.74	0.10-0.30	0.10-0.35	0.030	0.030

Mechanical Properties of steel grade C70W2

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)
529 (≥)	392 (≥)	14	21	21	Solution and Aging, Annealing, Ausaging, Q+T,etc	123

Physical Properties of steel grade C70W2

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
42	-	-			0.41	-
983	136	-	13.3	224		-
685	-	21	11.2			242	211

Heat Treatment of steel grade C70W2

Heat treated : 1483°C - 1572°C

Technological Curves of steel grade C70W2

No Curve

Cross Reference Table (Equivalent Grade) of C70W2

Grade	Standard	Country	Application
C70W2	DIN	Germany	Carbon tool 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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