1.1248 Structural Steel to EN 10132-4 (2000)

1.1248 - Specification & Application

  • EN 10132-4 (2000) - Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 4: Spring steels and other applications

Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 4: Spring steels and other applications

Chemical composition(wt.%) of 1.1248 grade: to EN 10132-4 (2000)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.70 0.80
Si 0.15 0.35
Mn 0.60 0.90
P - 0.025
S - 0.025
Cr - 0.40
Ni - 0.40
Mo - -
Cu - 0.10

1.1248 - Detail

Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 4: Spring steels and other applications

Mechanical properties of grade 1.1248 EN 10132-4 (2000)

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)
877 (≥) 557 (≥) 33 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade 1.1248 EN 10132-4 (2000)

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
419 (≥) 422 (≥) 31 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
745 299 942

Equivalent Grade

Equivalent Products

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