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ISO X6CrNi25 21

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ISO H14 ISO H15
#X6CrNi25-21

Description

ISO ISO ISO X6CrNi25 21 ISO standard Austenite size heat resistant steel and ISO X6CrNi25 21 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO X6CrNi25 21
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO X6CrNi25 21 ISO ISO ISO standard Austenite size heat resistant steel
ISO X7CrNi18 9
ISO H10
ISO X7CrNiTi18 10
ISO H11
ISO X7CrNiNb18 10
ISO H12
ISO X15CrNiSi20 12
ISO X7CrNiSiNCe21 11
ISO X6CrNi23 14
ISO H14

Chemical composition(mass fraction)(wt.%) of the ISO X6CrNi25 21

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.08 Max 1.5 Max 2.0 Max 0.045 Max 0.030 24.0-26.0 19.0-22.0

Mechanical Properties of steel grade ISO X6CrNi25 21

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)
539 (≥) 986 (≥) 43 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade ISO X6CrNi25 21

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
23 - -     0.32 -  
366 956 - 44.3 332   -  
748 - 11 22.2   244 113

Heat Treatment of steel grade ISO X6CrNi25 21

Heat treated : 1726°C - 1989°C

Technological Curves of steel grade ISO X6CrNi25 21

Cross Reference Table (Equivalent Grade) of ISO X6CrNi25 21

Grade Standard Country Application
ISO X6CrNi25 21 ISO ISO ISO standard Austenite size heat resistant steel
ISO H14 ISO H15
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