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ISO 24

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ISO X2CrNiMo19-14-4 ISO X2CrNiMoN17-11-2
#24

Description

ISO ISO ISO 24 ISO standard thermal deformation of stainless steel and ISO 24 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO 24
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO 24 ISO ISO ISO standard thermal deformation of stainless steel
ISO 15
ISO X7CrNiTi18-10
ISO X6CrNiNb18-10
ISO 16
ISO X7CrNiNb18-10
ISO X2CrNiMo17-12-2
ISO 19
ISO X2CrNiMo17-12-3
ISO 19a
ISO X2CrNiMo19-14-4

Chemical composition(mass fraction)(wt.%) of the ISO 24

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.5-20.0 12.0-16.0 3.00-4.00 Max 0.11

Mechanical Properties of steel grade ISO 24

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)
896 (≥) 691 (≥) 22 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade ISO 24

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 - -     0.13 -  
886 674 - 21.3 234   -  
742 - 32 44.2   424 232

Heat Treatment of steel grade ISO 24

Heat treated : 1793°C - 1483°C

Technological Curves of steel grade ISO 24

Cross Reference Table (Equivalent Grade) of ISO 24

Grade Standard Country Application
H24 ASTM USA Alloy tool steel
T20824 UNS USA Alloy tool steel
1.2241 DIN Germany Cold working alloy tool steel
1.2242 DIN Germany Cold working alloy tool steel
1.2243 DIN Germany Cold working alloy tool steel
1.2248 DIN Germany Cold working alloy tool steel
1.2249 DIN Germany Cold working alloy tool steel
1.2414 DIN Germany Cold working alloy tool steel
1.2419 DIN Germany Cold working alloy tool steel
1.2436 DIN Germany Cold working alloy tool steel
1.2442 DIN Germany Cold working alloy tool steel
1.2453 DIN Germany Cold working alloy tool steel
1.2324 DIN Germany Hot working alloy tool steel
0.3243 DIN Germany High-speed tool steel
1.3245 DIN Germany High-speed tool steel
1.3246 DIN Germany High-speed tool steel
1.3247 DIN Germany High-speed tool steel
1.3249 DIN Germany High-speed tool steel
SKC24 JIS Japan Hollow Steel
BH224/5 UK Carbide for cutting tools
ISO X2CrNiMo19-14-4 ISO X2CrNiMoN17-11-2
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