EUROPEAN   STEEL   AND   ALLOY   GRADES
steelnumber.com

Home Steel numbers Steel and cast iron standards Alloy standards Equivalent grades Search Russian steels About us
YOU HERE:   Steel numbers   ->   Number 1.49XX           OR           Steel and cast iron standards   ->     /   EN 10302   /   EN 10028-2   /   EN 10222-2   /   EN 10216-2   /   EN 10253-2   /   EN 10088-1

X10CrMoVNb9-1   ( 1.4903 )

Grade : X10CrMoVNb9-1
Number: 1.4903
Standard:
    EN 10302 : 2008   Creep resisting steels, nickel and cobalt alloys
    EN 10028 - 2 : 2009   Specification for flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
    EN 10222 - 2 : 2000   Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties
    EN 10216 - 2 : 2002   Seamless steel tubes for pressure purposes. Non-alloy and alloy steel tubes with specified elevated temperature properties
    EN 10253 - 2 : 2007   Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
    EN 10088 - 1 : 2005   Stainless steels. List of stainless steels.
Density: 7.7   g/cm ³
Classification: Alloy special martensitic creep-resisting steel
Equivalent grades: No information

            FREE
Trip Photo Album maker
Do You like to travel?
Make Trip Album with 1000 sights!
TripWitness.com


Chemical composition %   of grade   X10CrMoVNb9-1 (1.4903)
C Si Mn Ni P S Cr Mo V N NbAl
0.08 - 0.12max   0.50.3 - 0.6max   0.4max   0.025max   0.0158 - 9.50.85 - 1.050.18 - 0.250.03 - 0.070.06 - 0.1max   0.03


Mechanical properties of grade   X10CrMoVNb9-1 (1.4903)

Nominal thickness (mm):   to 6060 - 150150 - 250
Rm - Tensile strength (MPa)580-760550-730520-700
Rm - Tensile strength (MPa) (+QT)620-850


Nominal thickness (mm):   to 6060 - 250
ReH - Minimum yield strength (MPa)445435


Rp0.2 0.2% proof strength (MPa) (+QT)450


KV - Impact energy (J) transverse, (+NT)-20°
27

34
+20°
27-40
KV - Impact energy (J) longitud., (+NT)+20°
40


A - Min. elongation at fracture (%) 18-20
FREE

Trip Photo Collage maker

with 1000 tourist attractions!



TripWitness.com




Mechanical properties
Mechanische Eigenschaften
Caracteristiques mecaniques
ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite delasticite 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

Chemical composition of   X10CrMoVNb9-1 (1.4903). Equivalent grades of   X10CrMoVNb9-1 (1.4903). Standards of   X10CrMoVNb9-1 (1.4903).
Properties of   X10CrMoVNb9-1 (1.4903). Hardness of   X10CrMoVNb9-1 (1.4903). Strength of   X10CrMoVNb9-1 (1.4903). Elongation of   X10CrMoVNb9-1 (1.4903).

©   2011- 2014   All rights reserved.       The contents from this site may not be reproduced.
The entire risk as to use of these content is assumed by you the user