Grades | Stainless Steels | 4419

YB 4419 ( Precipitation-Hardening )

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4419 Application:General Requirements for Wire Rods and Coarse Round Wire, Alloy Steel [Metric]

Chemical composition(mass fraction)(wt.%) of the 4419
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.25
Si - 0.30
Mn - 1.00
P - -
S - -
Ni - 0.50
Cr - 11.50
Al - -
Cu - -
Ti - -
Fe - remaining
N - -
Mo - 0.50
W - 0.25
V - 0.40

Mechanical properties of grade 4419

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
129 (≥) 288 (≥) 24 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical properties of grade 4419

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
178 (≥) 298 (≥) 43 34 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
- - -
119 931 169 - - -

4419 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