Location » Home » Grades > Special Alloy > 303
303 Application:Australia Stainless steel
Category Type Steel grade Standard Country
Grades Special Alloy 303 AS Australia

Chemical composition % of the ladle analysis of grade 303

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.12 1 2 0.06 0.15-0.35 17.0-19.0 8.00-10.0
303
Mechanical properties of grade 303
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)
939 (≥) 716 (≥) 12 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 121
Physical properties of grade 303
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
525 (≥) 722 (≥) 21 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
249 936 283
303 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
GH3030 AS Australia
Classification and designation for superalloys and high temperature intermetallic materials
GH3039 AS Australia
Classification and designation for superalloys and high temperature intermetallic materials
303 AS Australia
Stainless Steel Billets and Bars for Forging
A 314 303 AS Australia
Stainless Steel Billets and Bars for Forging
A 473 303 AS Australia
Stainless Steel Forgings
A 581 Type 303 AS Australia
Free-Machining Stainless Steel Wire and Wire Rods
A 582 Type 303 AS Australia
Standard Specification for Free-Machining Stainless Steel Bars
A 895 Type 303 AS Australia
Free-Machining Stainless Steel Plate, Sheet, and Strip
A 959 Type 303 AS Australia
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
A 314 S30300 AS Australia
Stainless Steel Billets and Bars for Forging
A 473 S30300 AS Australia
Stainless Steel Forgings
A 581 S30300 AS Australia
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S30300 AS Australia
Standard Specification for Free-Machining Stainless Steel Bars
A 895 S30300 AS Australia
Standard Specification for Free-Machining Stainless Steel Bars
F 837 Class A1-50 S30300 AS Australia
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-55 S30300 AS Australia
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-70 S30300 AS Australia
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F738 Class A1-50 S30300 AS Australia
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-70 S30300 AS Australia
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-80 S30300 AS Australia
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Relevant products

Enquiry