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XH70BMTЮApplication:Russia COST standard deformation of high temperature alloy
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy XH70BMTЮГОСТRussia

Chemical composition%of the ladle analysis of gradeXH70BMTЮ

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)W(%)Co(%)B(%)Al(%)Ti(%)Other(%)
Max 0.12Max 0.60Max 0.500.0150.01l3.0-16.0Balance2.00-4.005.00-7.00Max 0.50Max 0.021.70-2.301.80-2.30Ce: Max 0.02
XH70BMTЮ
Mechanical properties of gradeXH70BMTЮ
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)
248(≥)798(≥)233314Solution and Aging,Annealing,Ausaging,Q+T,etc211
Physical properties of gradeXH70BMTЮ
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
438(≥)577(≥)312311Solution and Aging,Annealing,Ausaging,Q+T,etc144
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
155464432
XH70BMTЮRange 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
XH70BMTЮГОСТRussia
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH70BMTЮΦГОСТRussia
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

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