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X2NiCrMoCu25-20-5

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X6CrNiMo17-12-2 X8NiCrAlTi32-21
#X2NiCrMoCu25-20-5

Description

International ISO ISO 9327-5 (1999), ISO 9328-5, X2NiCrMoCu25-20-5 Specialsteel Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X2NiCrMoCu25-20-5
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2NiCrMoCu25-20-5 Austenite ISO International Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled

Chemical composition(mass fraction)(wt.%) of the X2NiCrMoCu25-20-5

C Si Mn P S Cr Mo Ni Cu
≤0.025 ≤1.00 ≤2.00 ≤0.035 ≤0.025 19.00 -22.00 4.00 -5.00 24.00 -27.00 1.00 -2.00

Mechanical Properties of steel grade X2NiCrMoCu25-20-5

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)
497 (≥) 933 (≥) 42 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade X2NiCrMoCu25-20-5

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 - -     0.23 -  
819 991 - 43.3 443   -  
913 - 21 41.2   112 233

Heat Treatment of steel grade X2NiCrMoCu25-20-5

Heat treated : 1147°C - 1767°C

Technological Curves of steel grade X2NiCrMoCu25-20-5

Relevant standard of X2NiCrMoCu25-20-5

ISO 9327-5 (1999) Steel forgings and rolled or forged bars for pressure purposes - Technical delivery conditions - Part 5: Stainless steels ISO-9327-5-(1999).pdf
ISO 9328-5 Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled ISO-9328-5.pdf
X6CrNiMo17-12-2 X8NiCrAlTi32-21
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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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