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AISI S21500 Details

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S21500 Application:Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel

Category Type Grade Microstructure Designations
Grades Stainless Steels S21500 Austenite USA - AISI ,

Chemical composition(wt.%) of S21500 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.06 0.15
Si 0.20 1.20
Mn 5.50 7.50
P - 0.04
S - 0.03
Cr 14.0 16.0
Ni 9.00 11.0
Mo 0.80 1.02
Nb 0.75 1.25
V 0.15 0.40
B 0.003 0.009
S21500

Mechanical properties of grade S21500

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)
631 (≥) 234 (≥) 43 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical properties of grade S21500

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
248 (≥) 797 (≥) 24 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 221
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
138 745 773

S21500 - 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
S21500 AISI USA
Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel
A 213 S21500 SAE USA
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
A 959 S21500 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S21500 AISI USA
Austenitic Chromium Manganese Nickel Molybdenum Stainless Steel
SA-213 S21500 AMS USA
Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

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