1.4028

1.4028 Stainless Steels to NF EN 10088-1

1.4028 - Specification & Application

  • 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 10151 - Stainless steel strip for springs - Technical delivery conditions
  • NF EN 10250-4 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Chemical composition(wt.%) of 1.4028 grade: to NF EN 10088-1

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.26 0.35
Si - 1.00
Mn - 1.50
P - 0.040
S - 0.015
Cr 12.00 14.00
Mo - -
Ni - -

1.4028 - Detail

Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Mechanical properties of grade 1.4028 NF EN 10088-1

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)
348 (≥) 869 (≥) 44 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical properties of grade 1.4028 NF EN 10088-1

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
435 (≥) 163 (≥) 32 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
892 993 248

Equivalent Grade

1 X30Cr13 2 ISO X30Cr13 3 EN X30Cr13 4 EN X30Cr13 5 EN X30Cr13 6 X30Cr13 7 1.4028 8 X30Cr13 9 1.4028 10 X30Cr13 11 1.4028 12 X30Cr13

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4028 grade, contact us for the best solution.
–sales@specificsteel.com