1.4878

1.4878 Stainless Steels to BS EN 10088-1

1.4878 - Specification & Application

  • BS EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • BS EN 10095 - Heat resisting steels and nickel alloys
  • BS EN 10297-2 (2005) - Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

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

Chemical composition(wt.%) of 1.4878 grade: to BS EN 10088-1

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.10
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.015
Cr 17.00 19.00
Ni 9.00 12.00
Al - -
Ti - 0.80

1.4878 - Detail

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

Mechanical properties of grade 1.4878 BS 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)
189 (≥) 661 (≥) 44 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical properties of grade 1.4878 BS 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
479 (≥) 247 (≥) 13 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
192 899 631

Equivalent Grade

1 X8CrNiTi18-10/X12CrNiTi18-9 2 X6CrNiTiB18-10/X8CrNiTi18-10 3 X6CrNiTiB18-10/X8CrNiTi18-10 4 EN X8CrNiTi18-10 5 X8CrNiTi18-10 6 1.4878

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4878 grade, contact us for the best solution.
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