1.2880

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#1.2880

Description

1.2880 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2880

Category	Type	Steel Grade
Steel Grades	Tool Steel	1.2880
		1.2823
		70Si7
		1.2826
		60MnSiCr4
		1.2833
		100V1
		1.2838
		145V33
		1.2842
		90MnCrV8

Chemical composition(mass fraction)(wt.%) of the 1.2880

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
1.55-1.75	0.25-0.40	0.20-0.40	0.035	0.035	11.0-12.0		0.50-0.60	Co 0.12-1.40

Mechanical Properties of steel grade 1.2880

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)
315 (≥)	273 (≥)	22	32	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	144

Physical Properties of steel grade 1.2880

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
43	-	-			0.33	-
373	347	-	33.3	244		-
645	-	42	22.2			424	243

Heat Treatment of steel grade 1.2880

Heat treated : 1869°C - 1979°C

Technological Curves of steel grade 1.2880

No Curve

Cross Reference Table (Equivalent Grade) of 1.2880

Grade	Standard	Country	Application
1.2880	DIN	Germany	Cold working alloy 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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