1.4406

1.4406 Stainless Steels to NF EN 10028-7

1.4406 - Specification & Application

  • NF EN 10028-7 - Flat products made of steels for pressure purposes - Part 7: Stainless steels
  • NF EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • NF EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • NF 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
  • NF EN 10088-4 - Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
  • NF 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
  • NF EN 10222-5 - Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
  • NF EN 10250-4 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels
  • NF EN 10272 - Stainless steel bars for pressure purposes

Stainless steel bars for pressure purposes

Chemical composition(wt.%) of 1.4406 grade: to NF EN 10028-7

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.030
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.015
Cr 16.50 18.50
Mo 2.00 2.50
Ni 10.00 12.00
N 0.12 0.22

1.4406 - Detail

Stainless steel bars for pressure purposes

Mechanical properties of grade 1.4406 NF EN 10028-7

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
391 (≥) 171 (≥) 42 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical properties of grade 1.4406 NF EN 10028-7

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
186 (≥) 347 (≥) 34 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
721 114 236

Equivalent Grade

1 ISO X2CrNiMoN17-11-2 2 EN X2CrNiMoN17-11-2 3 EN X2CrNiMoN17-11-2 4 EN X2CrNiMoN17-11-2 5 EN X2CrNiMoN17-11-2 6 1.4406 7 X2CrNiMoN17-11-2 8 X2CrNiMoN17-11-2 9 1.4406 10 X2CrNiMoN17-11-2 11 1.4406 12 X2CrNiMoN17-11-2

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4406 grade, contact us for the best solution.
–sales@specificsteel.com