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UNS 19-9 DL Details

Special Purpose Alloys ("Superalloys")

UNS 19-9 DL Standard Download

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19-9 DL Application:Special Purpose Alloys ("Superalloys")
Category Type Grade Microstructure Designations
Grades Stainless Steels 19-9 DL Precipitation-Hardening USA - UNS , SAE J 467 (1968) |
Chemical composition(mass fraction)(wt.%)
Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.32
Si - 0.55
Mn 1.15 -
P - -
S - -
Ni 9.00 -
Cr 18.50 -
Al - -
Cu - -
Ti 0.25 -
Fe remaining -
V - -
Mo 1.40 -
W 1.35 -
Nb 0.40 -
Mechanical properties of grade 19-9 DL
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)
748 (≥) 837 (≥) 34 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Physical properties of grade 19-9 DL
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
255 (≥) 127 (≥) 22 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
999 892 959
19-9 DL 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
S63198 AISI USA
Iron Base Superalloy
19-9 DL UNS USA
Special Purpose Alloys ("Superalloys")