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1.2884

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X165CrCoMo12 X210CrCoW12
#1.2884

Description

1.2884 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 1.2884
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 1.2884
1.2826
60MnSiCr4
1.2833
100V1
1.2838
145V33
1.2842
90MnCrV8
1.2880
X165CrCoMo12

Chemical composition(mass fraction)(wt.%) of the 1.2884

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 2.00-2.20  0.20-0.40  0.20-0.40  0.035  0.035  11.5-12.5    0.30-0.50  Co  0.80-1.10
W   0.60-0.80

Mechanical Properties of steel grade 1.2884

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)
544 (≥) 817 (≥) 23 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 1.2884

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
44 - -     0.12 -  
871 637 - 34.3 424   -  
621 - 42 43.2   311 424

Heat Treatment of steel grade 1.2884

Heat treated : 1838°C - 1578°C

Technological Curves of steel grade 1.2884

Cross Reference Table (Equivalent Grade) of 1.2884

Grade Standard Country Application
1.2884 DIN Germany Cold working alloy tool steel
X165CrCoMo12 X210CrCoW12
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Jiangyou Longhai Special Steel Co.,Ltd.
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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