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UNS XM-19 Details

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XM-19 Application:Chemical compositions of SAE wrought stainless steels

Category Type Grade Microstructure Designations
Grades Stainless Steels XM-19 Austenite USA - UNS , SAE J 405 (1998) - Chemical compositions of SAE wrought stainless steels

Chemical composition(wt.%) of XM-19 grade: SAE J 405 (1998)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.06
Si - 1.00
Mn 4.00 6.00
P - 0.04
S - 0.03
Cr 20.5 23.5
Ni 11.5 13.5
Mo 1.50 3.00
Nb 0.10 0.30
N 0.20 0.40
V 0.10 0.30
XM-19

Mechanical properties of grade XM-19 SAE J 405 (1998)

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)
695 (≥) 768 (≥) 12 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical properties of grade XM-19 SAE J 405 (1998)

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
676 (≥) 421 (≥) 33 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
489 921 936

XM-19 - Form of Supply

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
XM-19 UNS USA
Chemical compositions of SAE wrought stainless steels
A 240 S20910 SAE USA
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S20910 SAE USA
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S20910 SAE USA
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 276 S20910 SAE USA
Stainless Steel Bars and Shapes
A 314 S20910 SAE USA
Stainless Steel Billets and Bars for Forging
A 580 S20910 SAE USA
Stainless Steel Wire
A 813 S20910 SAE USA
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 814 S20910 SAE USA
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 965 S20910 SAE USA
Steel Forgings, Austenitic, for Pressure and High Temperature Parts
F 1314 S20910 SAE USA
Standard Specification for Wrought Nitrogen Strengthened 22 Chromium - 13 Nickel - 5 Manganese - 2.5 Molybdenum Stainless Steel Alloy Bar and Wire for Surgical Implants (UNS S20910)
F 2181 S20910 SAE USA
Standard Specification for Wrought Seamless Stainless Steel Tubing for Surgical Implants
F 621 S20910 SAE USA
Standard Specification for Stainless Steel Forgings for Surgical Implants
S20910 AISI USA
Austenitic Chromium Nickel Manganese Molybdenum Stainless Steel
SA-240 S20910 AMS USA
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-403 S20910 AMS USA
Specification for Wrought Austenitic Stainless Steel Piping Fittings
SA-813 S20910 AMS USA
Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
SA-814 S20910 AMS USA
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
SA-965 S20910 AMS USA
Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts
XM-19,NITRONIC 50®,UNS S20910 UNS USA
used for the production of chains, bolts, nuts, pumps, parts for installation of heat exchangers, springs, valve parts, fittings, flanges, valves, fittings in the petrochemical industry, chemical, nitric, nuclear, offshore, maritime industries and shipbui

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