H11 Stainless Steels to SAE J 438 (1970)

H11 - Specification & Application

  • SAE J 438 (1970) - Tool and die steels

Tool and die steels

Chemical composition(wt.%) of H11 grade: to SAE J 438 (1970)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.40
Si - 0.90
Mn - 0.30
P - -
S - -
Ni - -
Cr - 5.00
Al - -
Cu - -
Ti - -
Fe - remaining
Mo - 1.30
Co - -
V - 0.50

H11 - Detail

Tool and die steels

Mechanical properties of grade H11 SAE J 438 (1970)

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)
884 (≥) 919 (≥) 33 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical properties of grade H11 SAE J 438 (1970)

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
873 (≥) 121 (≥) 31 33 33 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
374 261 452

Equivalent Products

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