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GOST XH70BMTЮ Details

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XH70BMTЮ Application:Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Category Type Grade Designations
Grades Stainless Steels XH70BMTЮ Russia - GOST ,

Chemical composition(wt.%) of XH70BMTЮ grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.60
Mn - 0.50
P - 0.015
S - 0.010
Cr 13.00 16.00
Ni - remaining
Mo 2.00 4.00
Al 1.70 2.30
Ti 1.80 2.30
Fe - 5.00
W 5.00 7.00
B - 0.020
V - 0.50
Ce - 0.02
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Mechanical properties of grade XH70BMTЮ

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 Condition Brinell hardness (HBW)
415 (≥) 375 (≥) 33 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical properties of grade XH70BMTЮ

Property Density
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
626 (≥) 337 (≥) 22 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 433
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
583 543 644

XH70BMTЮ - 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
XH70BMTЮ GOST Russia
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH70BMTЮΦ GOST Russia
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

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