1.2888

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#1.2888

Description

1.2888 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2888

Category	Type	Steel Grade
Steel Grades	Tool Steel	1.2888
		X16NiCrSi25-20
		1.2786
		X13NiCrSi36-16
		1.2787
		X23CrNi17
		1.2885
		X32CrMoCoV3-3-3
		1.2886
		X15CrMoCoV10-10-5
		X20CoCrWMo10-9

Chemical composition(mass fraction)(wt.%) of the 1.2888

C	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni	Mo	Other
0.17-0.23	0.15-0.35	0.40-0.60	0.035	0.035	9.00-10.0		1.80-2.20	W 5.00-6.00 Co 9.50-10.5

Mechanical Properties of steel grade 1.2888

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)
162 (≥)	864 (≥)	32	11	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade 1.2888

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
23	-	-			0.34	-
544	194	-	12.3	233		-
971	-	31	42.2			433	441

Heat Treatment of steel grade 1.2888

Heat treated : 1856°C - 1338°C

Technological Curves of steel grade 1.2888

No Curve

Cross Reference Table (Equivalent Grade) of 1.2888

Grade	Standard	Country	Application
1.2888	DIN	Germany	Hot 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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