1.4310

1.4310 Stainless Steels to BS EN 10088-1

1.4310 - Specification & Application

  • BS EN 10088-1 - Stainless steels - Part 1: List of stainless steels
  • BS EN 10088-2 - Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • BS 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
  • BS EN 10151 - Stainless steel strip for springs - Technical delivery conditions
  • BS EN 10263-5 - Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels
  • BS EN 10264-4 (2002) - Steel wire and wire products - Steel wire for ropes - Part 4: Stainless steel wire
  • BS EN 10270-3 - Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Chemical composition(wt.%) of 1.4310 grade: to BS EN 10088-1

Elements Min.（≥） Max.（≤） Similar Remarks
C 0.05 0.15
Si - 2.00
Mn - 2.00
P - 0.045
S - 0.015
Cr 16.00 19.00
Ni 6.00 9.50
Mo - 0.80
N - 0.11

1.4310 - Detail

Steel wire for mechanical springs - Part 3: Stainless spring steel wire

Mechanical properties of grade 1.4310 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)
256 (≥) 721 (≥) 32 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade 1.4310 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
817 (≥) 851 (≥) 22 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
568 597 338

Equivalent Grade

1 X10CrNi18-8 2 ISO X10CrNi18-8 3 ISO 14 4 EN X10CrNi18-8 5 EN X10CrNi18-8 6 EN X10CrNi18-8 7 X10CrNi18-8 8 1.4310 9 X10CrNi18-8 10 1.4310 11 X10CrNi18-8 12 1.4310 13 X10CrNi18-8 14 X10CrNi18-8, 1.4310, 301, 301S21, Z12CN17-07

Equivalent Products

Product shapes we supply:

We can customize the production of 1.4310 grade, contact us for the best solution.
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