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1.2631

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73WCrMoV2-2 X50CrMoW9-1-1
#1.2631

Description

Germany DIN 1.2631 Cold working alloy tool steel and 1.2631 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2631
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2631 DIN Germany Cold working alloy tool steel
1.2550
60WCrV7
1.2552
80WCrV8
1.2562
142WV13
1.2601
X165CrMoV12
1.2604
73WCrMoV2-2

Chemical composition(mass fraction)(wt.%) of the 1.2631

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) W(%)
0.45-0.55 0.80-1.00 0.40-0.60 Max 0.035 Max 0.035 8.00-9.00 1.10-1.30 1.10-1.30

Mechanical Properties of steel grade 1.2631

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)
286 (≥) 852 (≥) 42 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 1.2631

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
41 - -     0.12 -  
854 833 - 33.3 421   -  
448 - 34 23.2   443 132

Heat Treatment of steel grade 1.2631

Heat treated : 1529°C - 1835°C

Technological Curves of steel grade 1.2631

Cross Reference Table (Equivalent Grade) of 1.2631

Grade Standard Country Application
1.2631 DIN Germany Cold working alloy tool steel
73WCrMoV2-2 X50CrMoW9-1-1
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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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