AISI Type 303 Se Stainless Steel, annealed, bar, tested at RT

Subcategory: Ferrous Metal; Heat Resisting; Metal; Stainless Steel; T 300 Series Stainless Steel

Close Analogs: AISI Type 303

Key Words: T303, T 303, 303Se, 303SS, 303 SS, UNS S30323, AMS 5640 (type 2), AMS 5641, AMS 5738, ASME SA194, ASME SA320, ASTM A194, ASTM A194 (8F), ASTM A314, ASTM A320, ASTM A473, ASTM A581, ASTM A582, MIL SPEC MIL-S-862, SAE J405 (30303 Se), DIN 1.4305, X12CrNiS188, B.S. 303 S 41, EN 58M, , austenitic, 18-8

Component    Wt. % C Max 0.15   Cr 18   Fe 69

Component    Wt. % Mn Max 2   Ni 9   P Max 0.2

Component    Wt. % S Max 0.06   Se Max 0.15   Si Max 1

Physical Properties	Metric	English	Comments
Density	8 g/cc	0.289 lb/in³
Mechanical Properties
Hardness, Brinell	160	160
Hardness, Knoop	180	180	Converted from Brinell hardness.
Hardness, Rockwell B	83	83	Converted from Brinell hardness.
Hardness, Vickers	167	167	Converted from Brinell hardness.
Tensile Strength, Ultimate	620 MPa	89900 psi
Tensile Strength, Yield	240 MPa	34800 psi	at 0.2% offset
Elongation at Break	50 %	50 %	in 50 mm
Modulus of Elasticity	193 GPa	28000 ksi	tension
Poisson's Ratio	0.25	0.25	Calculated
Shear Modulus	77.2 GPa	11200 ksi
Electrical Properties
Electrical Resistivity	7.2e-005 ohm-cm	7.2e-005 ohm-cm
Magnetic Permeability	1.008	1.008	at RT
Thermal Properties
CTE, linear 20°C	17.2 µm/m-°C	9.56 µin/in-°F	from from 0-100°C
CTE, linear 250°C	17.8 µm/m-°C	9.89 µin/in-°F	at 0-315°C (32-600°F)
CTE, linear 500°C	18.4 µm/m-°C	10.2 µin/in-°F	at 0-540°C, 18.7 µm/m-C at 0-650°C
Specific Heat Capacity	0.5 J/g-°C	0.12 BTU/lb-°F	from 0-100°C (32-212°F)
Thermal Conductivity	16.2 W/m-K	112 BTU-in/hr-ft²-°F	at 100°C (212°F), 21.5 W/m-K at 500°C (930°F)
Melting Point	1400 - 1420 °C	2550 - 2590 °F
Solidus	1400 °C	2550 °F
Liquidus	1420 °C	2590 °F

References for this datasheet.