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1.4021

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X20Cr13 X15Cr13
#X20Cr13 #1-4021

Description

Germany AWS DIN 17440 (1996) , DIN 17441 (1985) , DIN 17442 (1977) , DIN EN 10088-3 , DIN EN 10088-4 , DIN EN 10088-5 , DIN EN 10088-1 , DIN EN 10088-2 , DIN EN 10250-4 , DIN 17224 , DIN EN 10151 , 1.4021 Specialsteel Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.4021
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.4021 AWS Germany Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes

Chemical composition(mass fraction)(wt.%) of the 1.4021

C Si Mn P S Cr
≤0.08 ≤1.00 ≤1.00 ≤0.040 ≤0.015 16.0 -18.0

Mechanical Properties of steel grade 1.4021

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)
176 (≥) 831 (≥) 33 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 1.4021

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
34 - -     0.42 -  
982 944 - 13.3 441   -  
419 - 33 13.2   413 434

Heat Treatment of steel grade 1.4021

Heat treated : 1567°C - 1518°C

Technological Curves of steel grade 1.4021

Cross Reference Table (Equivalent Grade) of 1.4021

Grade Standard Country Application
X20Cr13
X20Cr13
X20Cr13
X20Cr13
X20Cr13
X20Cr13
X20Cr13
X20Cr13(AFNOR)
X20Cr13(AFNOR)

Relevant standard of 1.4021

DIN 17440 (1996) Stainless steels - Technical delivery conditions for drawn wire DIN-17440-(1996)-.pdf
DIN 17441 (1985) Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes DIN-17441-(1985)-.pdf
DIN 17442 (1977) Rolled, Wrought or Cast Stainless Steel Products for Medical Instruments DIN-17442-(1977)-.pdf
DIN EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes DIN-EN-10088-3-.pdf
DIN EN 10088-4 Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes DIN-EN-10088-4-.pdf
DIN EN 10088-5 Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes DIN-EN-10088-5-.pdf
DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels DIN-EN-10088-1-.pdf
DIN EN 10088-2 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes DIN-EN-10088-2-.pdf
DIN EN 10250-4 Open die steel forgings for general engineering purposes - Part 4: Stainless steels DIN-EN-10250-4-.pdf
DIN 17224 Materials for rail vehicles - Steels - Part 3: Stainless steel flat products; Selected standard DIN-17224-.pdf
DIN EN 10151 Stainless steel strip for springs - Technical delivery conditions DIN-EN-10151-.pdf
X20Cr13 X15Cr13
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