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GH4037Application:Age hardening type iron base alloy
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy GH4037GBTChina

Chemical composition%of the ladle analysis of gradeGH4037

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)W(%)Al(%)Ti(%)Other(%)
0.03-0.100.40.50.0150.0113.0-16.0Balance2.00-4.005.00-7.001.70-2.301.80-2.30B≤0.02,Ce≤0.02,V0.10-0.50
GH4037
Mechanical properties of gradeGH4037
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)
642(≥)675(≥)411142Solution and Aging,Annealing,Ausaging,Q+T,etc441
Physical properties of gradeGH4037
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
354(≥)859(≥)322213Solution and Aging,Annealing,Ausaging,Q+T,etc434
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
971877184
GH4037Range 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
GH4037GBTChina
Classification and designation for superalloys and high temperature intermetallic materials

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