1.4520

1.4520 Stainless Steels to NF EN 10028-7

1.4520 - 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

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

Chemical composition(wt.%) of 1.4520 grade: to NF EN 10028-7

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.025
Si - 0.50
Mn - 0.50
P - 0.040
S - 0.015
Cr 16.00 18.00
Mo - -
Ni - -
Ti 0.30 0.60
N - 0.015

1.4520 - Detail

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

Mechanical properties of grade 1.4520 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)
846 (≥) 245 (≥) 33 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical properties of grade 1.4520 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
685 (≥) 836 (≥) 14 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
237 379 875

Equivalent Grade

1 EN X2CrTi17 2 EN X2CrTi17 3 EN X2CrTi17 4 X2CrTi17 5 1.4520

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4520 grade, contact us for the best solution.
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