AMS 6481 Tool Die Steels

AMS 6481 - Specification & Application

Chemical composition(wt.%) of AMS 6481 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C(CarBon) - 0.35
Cr - 3.0
Mo - 1.0
V - 0.25

AMS 6481 - Detail

AMS 6481

Mechanical properties of grade AMS 6481

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)
566 (≥) 874 (≥) 34 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical properties of grade AMS 6481

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
496 (≥) 652 (≥) 33 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
281 637 899

Equivalent Grade

Equivalent Products

We can customize the production of AMS 6481 grade, contact us for the best solution.
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