GBT K417G

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GBT K417G

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K417G Application:Age hardening type Nickel base alloy

Chemical composition(mass fraction)(wt.%) of the K417G
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) Co(%) B(%) Al(%) Ti(%) Other(%)
0.13-0.22 Max 0.5 Max 0.5 Max 0.015 Max 0.01 8.50-9.50 Balance 2.50-3.50 0.60-0.90 9.00-11.0 0.012-0.022 4.80-5.70 4.10-4.70 Zr: 0.05-0.09

Mechanical properties of grade K417G

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
762 (≥) 944 (≥) 24 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical properties of grade K417G

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
273 (≥) 199 (≥) 14 21 41 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
- - -
481 254 515 - - -

K417G 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