1.4028

1.4028 Stainless Steels to DIN 17440 (1996)

1.4028 - Specification & Application

  • DIN 17440 (1996) - Stainless steels - Technical delivery conditions for drawn wire
  • DIN 17441 (1985) - Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes
  • DIN EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • DIN 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
  • DIN EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • DIN EN 10151 - Stainless steel strip for springs - Technical delivery conditions
  • DIN EN 10250-4 - Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes

Chemical composition(wt.%) of 1.4028 grade: to DIN 17440 (1996)

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.26 0.35
Si - 1.00
Mn - 1.50
P - 0.045
S - 0.015
Cr 12.0 14.0

1.4028 - Detail

Stainless steels - Technical delivery conditions for cold rolled strips and slit coils strip and sheets cut from such strips for pressure purposes

Mechanical properties of grade 1.4028 DIN 17440 (1996)

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)
524 (≥) 728 (≥) 14 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical properties of grade 1.4028 DIN 17440 (1996)

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
718 (≥) 188 (≥) 11 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 222
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
442 363 399

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.
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