AISI 303Se (S30323) Stainless Steel
Austenitic & General Stainless Steels
Property Overview
Density7.8g/cm³
Elastic Modulus200GPa
Tensile Strength590MPa
Yield Strength230MPa
Brinell Hardness180HB
Maximum Service Temperature930°C
Chemical Composition
C
0 to 0.15%
CR
17 to 19%
NI
8.0 to 10%
MN
0 to 2.0%
SI
0 to 1.0%
P
0 to 0.2%
S
0 to 0.060%
SE
0.15 to 0.35%
FE
67.2 to 74.9%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
45 %
Fatigue Strength
210 MPa
Poisson's Ratio
0.28
Reduction in Area
57 %
Shear Modulus
77 GPa
Shear Strength
410 MPa
Tensile Strength: Ultimate (UTS)
590 MPa
Tensile Strength: Yield (Proof)
230 MPa
Hardness
Brinell Hardness
180
Physical
Density
7.8 g/cm 3
Thermal
Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
410 °C
Maximum Temperature: Mechanical
930 °C
Melting Completion (Liquidus)
1420 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
480 J/kg-K
Thermal Conductivity
16 W/m-K
Thermal Diffusivity
4.3 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
13 points
Electrical
Electrical Conductivity: Equal Volume
2.4 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.8 % IACS
Calculated
PREN (Pitting Resistance)
18
Resilience: Ultimate (Unit Rupture Work)
210 MJ/m 3
Resilience: Unit (Modulus of Resilience)
130 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
21 points
Strength to Weight: Bending
20 points
Environmental
Base Metal Price
16 % relative
Embodied Carbon
3.0 kg CO 2 /kg material
Embodied Energy
42 MJ/kg
Embodied Energy
42 MJ/kg 18 x 10 3 BTU/lb
Embodied Water
140 L/kg
Embodied Water
140 L/kg 17 gal/lb
Registered Designations & Aliases
303SeAISI 303SeAISI 303Se (S30323) Stainless SteelS30323
Standards
ASTM A473 ASTM A473: Standard Specification for Stainless Steel Forgings
ASTM A895 ASTM A895: Standard Specification for Free-Machining Stainless Steel Plate, Sheet, and Strip
ASTM A895 ASTM A895: Standard Specification for Free-Machining Stainless Steel Plate, Sheet, and Strip ASTM A473: Standard Specification for Stainless Steel Forgings Welding Metallurgy and Weldability of Stainless Steels, John C. Lippold and Damian J. Kotecki, 2005 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels