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50CrApplication:China structural steel and alloy steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy 50CrGBTChina

Chemical composition%of the ladle analysis of grade50Cr

C(%)Si(%)Mn(%)Cr(%)
0.47-0.540.17-0.370.50-0.800.80-1.10
50Cr
Mechanical properties of grade50Cr
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 ConditionBrinell hardness(HBW)
726(≥)418(≥)331412Solution and Aging,Annealing,Ausaging,Q+T,etc243
Physical properties of grade50Cr
PropertyDensity
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
782(≥)918(≥)411331Solution and Aging,Annealing,Ausaging,Q+T,etc412
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
673878842
50CrRange of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
X50CrMoV15GBTChina
Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels
1.4116GBTChina
Steel rod, bars and steel wire for cold heading and cold extrusion - Part 5: Technical delivery conditions for stainless steels
X50CrMoV15GBTChina
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
1.4116GBTChina
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
X50CrMoV15GBTChina
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
1.4116GBTChina
Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
X50CrMnNiNbN21-9GBTChina
Valve steels and alloys for internal combustion engines
1.4882GBTChina
Valve steels and alloys for internal combustion engines
Fe-Ni50Cr1GBTChina
Nickel and nickel alloys. Iron-nickel alloys with particular dilatability
X50CrSi8-2GBTChina
Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines
X50CrMnNiNbN21-9GBTChina
Heat-treatable steels, alloy steels and free-cutting steels -- Part 15: Valve steels for internal combustion engines
X50CrMoW9-1-1GBTChina
Alloyed CrMoW steel
50Cr50NiCb/50Cr50NiNbGBTChina
Standard Specification for Castings, Chromium-Nickel Alloy
ASTM 50Cr-50Ni-NbGBTChina
Standard Specification for Castings, Chromium-Nickel Alloy

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