ГОСТ 22-11-2.5

Location » Home » Grades > Special Alloy > 22-11-2.5

Grades | Special Alloy | 22-11-2.5

ГОСТ 22-11-2.5

Print

22-11-2.5 Application:High temperature alloy castings

Chemical composition(mass fraction)(wt.%) of the 22-11-2.5
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) W(%) Ti(%)
0.10- 0.25 0.6-1.5 0.6-1.2 Max 0.025 0.025 20.0- 23.0 10.5- 12.5 2.4- 3.0 Max 0.2

Mechanical properties of grade 22-11-2.5

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
848 (≥) 836 (≥) 42 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade 22-11-2.5

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
734 (≥) 522 (≥) 34 43 31 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		 - - -
958 371 279 - - -

22-11-2.5 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