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2.4975

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NiFeCr12Mo NiCr20Mo
#2.4975

Description

Germany DIN 2.4975 The high-temperature and high-strength steel and 2.4975 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 2.4975
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 2.4975 DIN Germany The high-temperature and high-strength steel
CoCr20W15Ni
NiCr20Co18Ti
2.4969
2.4632
1.4974
1.4971
X12CrCoNi21-20
2.4973
NiCr19CoMo
NiFeCr12Mo

Chemical composition(mass fraction)(wt.%) of the 2.4975

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Co(%) Al(%) Ti(%)
Max 0.10 Max 0.60 Max 2.00 Max 0.020 Max 0.100 11.0-14.0 40.0-45.0 5.00-7.00 Max 1.00 Max 0.35 2.35-3.10

Mechanical Properties of steel grade 2.4975

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)
763 (≥) 231 (≥) 11 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 2.4975

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
22 - -     0.31 -  
967 947 - 33.3 132   -  
171 - 32 24.2   344 211

Heat Treatment of steel grade 2.4975

Heat treated : 1531°C - 1757°C

Technological Curves of steel grade 2.4975

Cross Reference Table (Equivalent Grade) of 2.4975

Grade Standard Country Application
2.4975 DIN Germany The high-temperature and high-strength steel
NiFeCr12Mo NiCr20Mo
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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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