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1.2889

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X45CoCrMoV5-5-3 X20CrMo13
#1.2889

Description

Germany DIN 1.2889 Hot working alloy tool steel and 1.2889 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2889
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2889 DIN Germany Hot working alloy tool steel
1.2786
X23CrNi17
1.2787
X32CrMoCoV3-3-3
1.2885
X15CrMoCoV10-10-5
1.2886
X20CoCrWMo10-9
1.2888
X45CoCrMoV5-5-3

Chemical composition(mass fraction)(wt.%) of the 1.2889

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) Co(%)
0.40-0.50 0.30-0.50 0.30-0.50 Max 0.025 Max 0.025 4.00-5.00 2.80-3.30 1.80-2.10 4.00-5.00

Mechanical Properties of steel grade 1.2889

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
141 (≥) 152 (≥) 11 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.2889

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
33 - -     0.13 -  
748 368 - 12.3 432   -  
184 - 31 12.2   313 113

Heat Treatment of steel grade 1.2889

Heat treated : 1498°C - 1645°C

Technological Curves of steel grade 1.2889

Cross Reference Table (Equivalent Grade) of 1.2889

Grade Standard Country Application
1.2889 DIN Germany Hot working alloy tool steel
X45CoCrMoV5-5-3 X20CrMo13
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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...

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