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C-5A Application:Machining with carbide
Category Type Steel grade Standard Country
Grades Special Alloy C-5A AISI USA

Chemical composition % of the ladle analysis of grade C-5A

W(%) Co(%) Ti(%) Ta(%)
72.4-84.0 8.0-10.0 3.8-12.2 3.0-11.5
C-5A
Density / (g/cm ^ 3) : 11.5 ~ 12.9
Hardness HRA: 90.7 ~ 91.5
Bending strength/MPa: 1585 ~ 1930
Use for example: used for steel rough machining
Mechanical properties of grade C-5A
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)
867 (≥) 512 (≥) 12 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 141
Physical properties of grade C-5A
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
935 (≥) 535 (≥) 24 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 143
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
263 686 746
C-5A Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

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