High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

1.4903


1.4903 material is EN EN 10302: 2008 Creep resisting steels, nickel and cobalt alloys EN EN 10028-2: 2009 Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties EN EN 10222-2: 2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties EN EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties EN EN 10253-2: 2007 Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements EN EN 10088-1: 2005 Stainless steels. List of stainless steels Alloy special martensitic creep-resisting steel.

Chemical composition of 1.4903, 1.4903 mechanical properties, 1.4903 datasheet, 1.4903 equivalent grade, Heat treatment and temperature process of 1.4903.


1.4903 property sheet

1.4903 Spec.

EN EN 10302: 2008
Creep resisting steels, nickel and cobalt alloys
EN EN 10028-2: 2009
Flat products made of steels for pressure purposes. Non-alloy and alloy steels with specified elevated temperature properties
EN EN 10222-2: 2000
Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties
EN EN 10216-2: 2014
Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties
EN EN 10253-2: 2007
Butt-welding pipe fittings. Non alloy and ferritic alloy steels with specific inspection requirements
EN EN 10088-1: 2005
Stainless steels. List of stainless steels

Related Materials

1.4903
X10CrMoVNb9-1

Chemical Composition of 1.4903

C: 0.08 0.12
Si: Max 0.5
Mn: 0.3 0.6
Ni: Max 0.4
P: Max 0.025
S: Max 0.015
Cr: 8.0 9.5
Mo: 0.85 1.05
V: 0.18 0.25
N: 0.03 0.07
Nb: 0.06 0.10
Al: Max 0.03

Mechanical Properties of 1.4903

Rp0.2 (MPa) 563 (≥)
Rm (MPa) 124 (≥)
AKV (J) 14
A (%) 11
Z (%) 32
Hardness HBW 121

1.4903 shape and dimensions

1.4903 Round bar: 1mm-800mm
1.4903 Square bar: 10mm * 10mm-600mm *600mm
1.4903 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
1.4903 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
1.4903 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
1.4903 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes