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Description

International ISO ISO 15510 (2010), ISO 16143-1 (2004), ISO 16143-2 (2004), ISO 16143-3 (2005), ISO 6931-2, ISO/TS 15510 (2003), X20Cr13 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X20Cr13
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X20Cr13 Martensite ISO International Stainless steels - Chemical composition

Chemical composition(mass fraction)(wt.%) of the X20Cr13

C Si Mn P S Cr Ni Mo N
0.16 -0.25 ≤1.00 ≤1.50 ≤0.040 ≤0.030 12.00 -14.00 ≤ ≥ ≤ ≥ ≤ ≥

Mechanical Properties of steel grade X20Cr13

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)
712 (≥) 594 (≥) 11 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade X20Cr13

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
44 - -     0.41 -  
652 445 - 13.3 134   -  
185 - 13 34.2   114 442

Heat Treatment of steel grade X20Cr13

Heat treated : 1868°C - 1718°C

Technological Curves of steel grade X20Cr13

Cross Reference Table (Equivalent Grade) of X20Cr13

Relevant standard of X20Cr13

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO 16143-1 (2004) Stainless steels for general purposes -- Part 1: Flat products ISO-16143-1-(2004).pdf
ISO 16143-2 (2004) Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections ISO-16143-2-(2004).pdf
ISO 16143-3 (2005) Stainless steels for general purposes -- Part 3: Wire ISO-16143-3-(2005).pdf
ISO 6931-2 Stainless steels for springs - Part 2: Narrow strip ISO-6931-2.pdf
ISO/TS 15510 (2003) Stainless steels - Chemical composition ISO-TS-15510-(2003).pdf

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