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1.2552

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60WCrV7 80WCrV8
#1.2552

Description

Germany DIN 1.2552 Cold working alloy tool steel and 1.2552 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2552
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2552 DIN Germany Cold working alloy tool steel
1.2510
100MnCrW4
1.2516
120WV4
1.2519
110WCrV5
45WCrV7
1.2542
1.2550
60WCrV7

Chemical composition(mass fraction)(wt.%) of the 1.2552

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) W(%)
0.75-0.85 0.40-0.60 0.30-0.50 Max 0.035 Max 0.035 1.00-1.20 0.25-0.35 1.80-2.10

Mechanical Properties of steel grade 1.2552

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)
613 (≥) 933 (≥) 12 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade 1.2552

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 - -     0.44 -  
987 312 - 34.3 222   -  
624 - 43 22.2   223 341

Heat Treatment of steel grade 1.2552

Heat treated : 1739°C - 1675°C

Technological Curves of steel grade 1.2552

Cross Reference Table (Equivalent Grade) of 1.2552

Grade Standard Country Application
1.2552 DIN Germany Cold working alloy tool steel
60WCrV7 80WCrV8
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Jiangyou Longhai Special Steel Co.,Ltd.

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