1.4423（X1CrNiMoCu12-7-3）What material is it？

X1CrNiMoCu12-7-3 ( 1.4423 )

Grade :X1CrNiMoCu12-7-3

Number:1.4423

Classification:Martensitic and precipitation-hardening steels - special grade

Density:7.7 g/cm ³

Standard:

EN 10088-1: 2005 Stainless steels. List of stainless steels

Equivalent grades:No information

Chemical composition % of steel X1CrNiMoCu12-7-3 (1.4423): EN 10088-2-2005

Mechanical properties of steel X1CrNiMoCu12-7-3 (1.4423)

Rm- Tensile strength (MPa) (+A)750-950

Rp0.20.2% proof strength (MPa) (+A)550

KV- Impact energy (J) (+QT)+20°100

A- Min. elongation at fracture (%) (+A)15

Mechanical properties

ReHMinimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale

RmTensile strength / Zugfestigkeit / Resistance a la traction

AMinimum elongation / Mindestwert der Bruchdehnung / Allongement minimal

JNotch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc

Heat treatment conditions

+ASoft annealed

+ACAnnealed to achieve spheroidization of the carbides

+ARAs rolled

+ATSolution annealed

+CCold drawn / hard

+CRCold rolled

+FPTreated to ferrite-pearlite structure and hardness range+IIsothermal annealing

+LCCold drawn / soft

+MThermo mechanical rolling

+NNormalized

+NTNormalized and tempered

+PPrecipitation hardened

+PEPeeled

+QAAir quenched and tempered

+QLLiquid quenched and tempered

+QTQuenched and tempered

+STreated to improve shearability

+SHAs rolled and turned

+SRCold drawn and stress relieved

+TTempered

+THTreated to hardness range

+WWWarm worked

+UUntreated