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7880

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America SAE 7880 Tungsten Carbide-Cobalt Powder Sintered and Crushed and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 7880 / 7880
Category Grade Standard Region/Area Standard Content
Metals 7880 SAE AMS 7880C America Tungsten Carbide-Cobalt Powder Sintered and Crushed

Chemical composition(mass fraction)(wt.%) of the 7880

Element Min Max Similar
Others each - 1.0000 -
Fe - 1.5000 -
Co 11.0000 13.0000 -
C 5.1500 - -

Mechanical Properties of steel grade 7880

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
748 (≥) 358 (≥) 21 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 7880

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
24 - -     0.22 -  
449 982 - 13.3 242   -  
178 - 43 21.2   112 114

Heat Treatment of steel grade 7880

Heat treated : 1534°C - 1554°C

Technological Curves of steel grade 7880

Cross Reference Table (Equivalent Grade) of 7880

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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