Location » Home » Grades > Special Alloy > 321
321 Application:Australia Stainless steel
Category Type Steel grade Standard Country
Grades Special Alloy 321 AS Australia

Chemical composition % of the ladle analysis of grade 321

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.08 1 2.00 0* 045 0.03 17.0-19.0 9.00-12.0
321
Mechanical properties of grade 321
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)
698 (≥) 125 (≥) 13 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Physical properties of grade 321
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
733 (≥) 366 (≥) 21 42 11 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
896 877 836
321 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
A 240 S32100 AS Australia
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S32100 AS Australia
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S32100 AS Australia
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 276 S32100 AS Australia
Stainless Steel Bars and Shapes
A 313 S32100 AS Australia
Stainless Steel Spring Wire
A 314 S32100 AS Australia
Stainless Steel Billets and Bars for Forging
A 358 S32100 AS Australia
Electric-Fusion-Welded Austenitic Chromium-Nickel Stainless Steel Pipe for High-Temperature Service and General Applications
A 409 S32100 AS Australia
Welded Large Diameter Austenitic Steel Pipe for Corrosive or High-Temperature Service
A 473 S32100 AS Australia
Stainless Steel Forgings
A 580 S32100 AS Australia
Stainless Steel Wire
A 632 S32100 AS Australia
Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service
A 778 S32100 AS Australia
Welded, Unannealed Austenitic Stainless Steel Tubular Products
A 813 S32100 AS Australia
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 965 S32100 AS Australia
Steel Forgings, Austenitic, for Pressure and High Temperature Parts
A814 S32100 AS Australia
Cold-Worked Welded Austenitic Stainless Steel Pipe
F738 Class A2-50 S32100 AS Australia
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A2-70 S32100 AS Australia
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A2-80 S32100 AS Australia
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F836 Class A2-50 S32100 AS Australia
Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)
F836 Class A2-70 S32100 AS Australia
Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)

Relevant products

Enquiry