ГОСТ XH70BMTЮ

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ГОСТ XH70BMTЮ

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XH70BMTЮ Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%) of the XH70BMTЮ
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Co(%) B(%) Al(%) Ti(%) Other(%)
Max 0.12 Max 0.60 Max 0.50 0.015 0.01 l3.0-16.0 Balance 2.00-4.00 5.00-7.00 Max 0.50 Max 0.02 1.70-2.30 1.80-2.30 Ce: Max 0.02

Mechanical properties of grade XH70BMTЮ

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
715 (≥) 696 (≥) 33 12 34 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
619 (≥) 751 (≥) 33 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
837 667 198 - - -

XH70BMTЮ Range of products
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