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X17CrNi16-2   ( 1.4057 )

    Grade :     X17CrNi16-2
    Number:     1.4057
    Classification:     Martensitic stainless steel
    Density:     7.7   g/cm ³
    EN 10088-3: 2005 Stainless steels. Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
    EN 10272: 2007 Stainless steel bars for pressure purposes
    EN 10250-4: 2000 Open steel die forgings for general engineering purposes. Stainless steels
    EN 10088-1: 2005 Stainless steels. List of stainless steels
    EN 10088-5: 2009 Stainless steels. Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
    Equivalent grades:     Go here

Chemical composition %   of grade   X17CrNi16-2 (1.4057):   EN 10088-3-2005
C Si Mn Ni P S Cr
0.12 - 0.22max   1max   1.51.5 - 2.5max   0.04max   0.0315 - 17

Mechanical properties of grade   X17CrNi16-2 (1.4057)

Rm - Tensile strength (MPa) (+QT800)800-950
Rm - Tensile strength (MPa) (+A)950

Rp0.2 0.2% proof strength (MPa) (+QT800)600

KV - Impact energy (J) longitud., (+QT)+20°

A - Min. elongation at fracture (%) longitud., (+QT800)10-14
A - Min. elongation at fracture (%) transverse, (+QT800)8

  Brinell hardness   (HB):   (+A)295

Equivalent grades of grade   X17CrNi16-2 (1.4057)
Warning! Only for reference

Mechanical properties
ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale
Rm Tensile strength / Zugfestigkeit / Resistance a la traction
A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc

Heat treatment conditions

+A Soft annealed
+AC Annealed to achieve spheroidization of the carbides
+AR As rolled
+AT Solution annealed
+C Cold drawn / hard
+CR Cold rolled
+FP Treated to ferrite-pearlite structure and hardness range
+I Isothermal annealing
+LC Cold drawn / soft
+M Thermo mechanical rolling
+N Normalized
+NT Normalized and tempered
+P Precipitation hardened
+PE Peeled
+QA Air quenched and tempered
+QL Liquid quenched and tempered
+QT Quenched and tempered
+S Treated to improve shearability
+SH As rolled and turned
+SR Cold drawn and stress relieved
+T Tempered
+TH Treated to hardness range
+WW Warm worked
+U Untreated

  X17CrNi16-2 (1.4057) - Martensitic stainless steel
Chemical composition , Equivalent grades of Steel, Standards, Mechanical Properties, Hardness , Strength , Elongation

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