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X8NiCrAlTi32-21 Application:The high-temperature and high-strength steel
Category Type Steel grade Standard Country
Grades Special Alloy X8NiCrAlTi32-21 DIN Germany

Chemical composition % of the ladle analysis of grade X8NiCrAlTi32-21

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%) Cu(%) Co(%) Al(%) Ti(%)
0.05-0.10 Max 0.70 Max 1.50 Max 0.015 Max 0.010 19.0-22.0 30.0-34.0 Max 0.030 Max 0.50 Max 0.50 0.25-0.65 0.25-0.65
X8NiCrAlTi32-21
Mechanical properties of grade X8NiCrAlTi32-21
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)
847 (≥) 142 (≥) 13 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Physical properties of grade X8NiCrAlTi32-21
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
115 (≥) 942 (≥) 21 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 132
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
324 961 152
X8NiCrAlTi32-21 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
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
X8NiCrAlTi32-21 DIN Germany
Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels
X8NiCrAlTi32-21 DIN Germany
Steel flat products for pressure purposes - Technical delivery conditions - Part 7: Stainless steels

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