1.4003

1.4003 Stainless Steels to NF EN 10028-7

1.4003 - 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 10272 - Stainless steel bars for pressure purposes
  • NF EN 10296-2 (2005) - Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(wt.%) of 1.4003 grade: to NF EN 10028-7

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.030
Si - 1.00
Mn - 1.50
P - 0.040
S - 0.015
Cr 10.50 12.50
Mo - -
Ni 0.30 1.00
N - 0.030

1.4003 - Detail

Welded circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Mechanical properties of grade 1.4003 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)
188 (≥) 892 (≥) 34 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical properties of grade 1.4003 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
458 (≥) 756 (≥) 14 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
548 368 284

Equivalent Grade

1 X2CrNi12 2 ISO X2CrNi12 3 EN X2CrNi12 4 EN X2CrNi12 5 EN X2CrNi12 6 EN X2CrNi12 7 EN X2CrNi12 8 EN X2CrNi12 9 X2CrNi12 10 X 2 Cr 11 11 1.4003 12 X2CrNi12 13 1.4003 14 X2CrNi12 15 X2CrNn2

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4003 grade, contact us for the best solution.
–sales@specificsteel.com