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AFNOR XC18S Air 9160/C Details

XC18S Air 9160/C Application:wrought steels used in aeronautical constructions

Category Type Grade Designations
Grades Aviation and Aero Steel XC18S Air 9160/C France - AFNOR , AIR 9160 C - wrought steels used in aeronautical constructions
EN 10083-2 - Quenched and tempered steels. Technical delivery conditions for unalloyed quality steels
EN 10132-3 -
EN 10297-1 -

Chemical composition(wt.%) of XC18S Air 9160/C grade: AIR 9160 C

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.15 0.22
Si - 0.25
Mn 0.45 0.65
P - 0.035
S - 0.035

Mechanical properties of grade XC18S Air 9160/C AIR 9160 C

Yield Strength,Rp 0.2(MPa)

Condition Min Max Similar Note
+N 210
+QT 290

Tensile Strength,Rm(MPa)

Condition Min Max Similar Note
+N 410
+QT 470 650

Impact,Kv/Ku(J)

Condition Min Max Similar Note
+QT 50

Elongation,A(%)

Condition Min Max Similar Note
+N 24
+QT 20

Reduction of area,(%)

Condition Min Max Similar Note
+QT 50

Hardness

Condition Type Min Max Similar Note

Related properties

Heat and plastic treatment - Forging 1100 - 850 ℃
Heat and plastic treatment - Rolling at a temperature 1180 - 850 ℃
Heat and plastic treatment - Softening annealing at a temperature 650 - 700 ℃
Heat and plastic treatment - Normalizing annealing at temperatures 850 - 920℃
Heat and plastic treatment - Hardening 860 - 900℃
Heat and plastic treatment - Tempering at a tempering 550 - 660℃

XC18S Air 9160C wrought steels used in aeronautical constructions

XC18S is a simple structural carbon steel used in the production of low-load machine parts and structures with good weldability, not requiring high strength properties in a heat-treated state.In the annealed state, the steel is characterized by good machinability, while in the normalized state, the material shows a much better susceptibility to mechanical cutting.

XC18S steel is supplied mainly in the form of round bars, is intended for connecting rods, connectors, shafts, overhead cranes, bolts, pins, bushings, control shafts, axles, keys, rivets, wedges and hubs.

XC18S Air 9160/C - Form of Supply

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
XC18S Air 9160/C AFNOR France
wrought steels used in aeronautical constructions

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