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C-6 Application:Machining with carbide
Category Type Steel grade Standard Country
Grades Special Alloy C-6 AISI USA

Chemical composition % of the ladle analysis of grade C-6

W(%) Co(%) Ti(%) Ta(%)
71.0-83.0 4.4-10.0 7.0-13.0 2.0-12.0
C-6
Density / (g/cm ^ 3) : 12.0 ~ 12.9
Hardness HRA: 90.9 ~ 92.5
Bending strength/MPa: 1550 ~ 1895
Use for example: used for steel general processing
Mechanical properties of grade C-6
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)
821 (≥) 851 (≥) 13 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Physical properties of grade C-6
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
481 (≥) 445 (≥) 34 11 21 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
158 591 924
C-6 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
XC65 Air 9160/C AISI USA
wrought steels used in aeronautical constructions
Nitronic 60®, UNS S21800, Alloy 218 AISI USA
used in the chemical, petrochemical, pharmaceutical, machine industries (hydraulic systems) and food industry for valves, flanges, pump parts, springs, heat exchangers, screws and even chains.

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