ГОСТ XH77TЮPy

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ГОСТ XH77TЮPy

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XH77TЮPy Application:Russia COST standard deformation of high temperature alloy

Chemical composition(mass fraction)(wt.%) of the XH77TЮPy
C(%) Si(%) Mn(%) Cr(%) Ni(%) Pb(%) B(%) Al(%) Ti(%) Other(%)
0.04-0.08 Max 0.60 Max 0.40 19.0-22.0 Balance Max 0.001 Max 0.01 0.70-1.00 2.60-2.90 Ce: Max 0.02

Mechanical properties of grade XH77TЮPy

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
237 (≥) 579 (≥) 14 12 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical properties of grade XH77TЮPy

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
696 (≥) 175 (≥) 44 11 21 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
- - -
943 923 792 - - -

XH77TЮPy 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