AMS INCONEL® alloy MA 758

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AMS INCONEL® alloy MA 758

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INCONEL® alloy MA 758 Application:It is used in a range of thermal processing applications, from furnace components, such as hearth rollers, to jigs, tools, and other fabrications for supporting workpieces through heat-treatment processes. It has been specified for a fuel atomizer applica

Chemical composition(mass fraction)(wt.%) of the INCONEL® alloy MA 758
Elements Min.（≥） Max.（≤） Similar Remarks
C - - 0.05
Cr - - 30.00
Al - - 0.30
Ti - - 0.50
Yttrium oxide (Y2O3) - - 0.60
Fe - - 1.00
Ni - - Bal

Mechanical properties of grade INCONEL® alloy MA 758

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
676 (≥) 978 (≥) 21 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical properties of grade INCONEL® alloy MA 758

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
625 (≥) 276 (≥) 43 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2		 - - -
299 595 893 - - -

INCONEL® alloy MA 758 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