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ISO 23

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ISO X6CrNiMoNb17-12-2 ISO X1CrNiMoCuN20-18-7
#23

Description

ISO ISO ISO 23 ISO standard thermal deformation of stainless steel and ISO 23 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO 23
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO 23 ISO ISO ISO standard thermal deformation of stainless steel
ISO 19aN
ISO X2CrNiMoN18-12-4
ISO X2CrNiMoN18-15-5
ISO X5CrNiMo17-12-2
ISO 20
ISO X5CrNiMo17-12-3
ISO 20a
ISO X6CrNiMoTi17-12-2
ISO 21
ISO X6CrNiMoNb17-12-2

Chemical composition(mass fraction)(wt.%) of the ISO 23

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Ti(%)
Max 0.080 Max 1.00 Max 2.00 Max 0.045 Max 0.030 16.5-18.5 10.5-13.5 2.00-2.50 10xC％≤Nb≤1.00

Mechanical Properties of steel grade ISO 23

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)
976 (≥) 614 (≥) 41 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade ISO 23

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
14 - -     0.33 -  
735 492 - 31.3 231   -  
586 - 44 13.2   314 213

Heat Treatment of steel grade ISO 23

Heat treated : 1542°C - 1279°C

Technological Curves of steel grade ISO 23

Cross Reference Table (Equivalent Grade) of ISO 23

Grade Standard Country Application
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
T72305 UNS USA Carbon tool steel
T20823 UNS USA Alloy tool steel
T11323 UNS USA Molybdenum series High-speed tool steel
ASP23 AISI USA Powder metallurgy high-speed tool steel
Stellite 23 Stellite alloy
Stellite 238 Stellite alloy
1.2235 DIN Germany Cold working alloy tool steel
1.2305 DIN Germany Cold working alloy tool steel
1.2307 DIN Germany Cold working alloy tool steel
1.2311 DIN Germany Cold working alloy tool steel
1.2312 DIN Germany Cold working alloy tool steel
ISO X6CrNiMoNb17-12-2 ISO X1CrNiMoCuN20-18-7
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