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Stainless Steel 330 Material Property Data Sheet

Do you need custom fasteners created with Stainless Steel 330? Since our inception, Vegas Fastener Manufacturing has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Stainless Steel 330 Bar Stock we have available to meet your needs.


AISI Type 330 Stainless Steel, annealed bar

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

Key Words: UNS N08330, AMS 5592, AMS 5716, ASTM B511, ASTM B512, ASTM B535, ASTM B536, ASTM B546, SAE J405 (30330), SAE J412 (30330)

Component   Wt. %
CMax 0.08 
MnMax 2 
PMax 0.04 
SMax 0.03 
SiMax 1.13 

Material Notes:
specimens were 25-75 mm diameter

Physical PropertiesMetricEnglishComments
Density8 g/cc0.289 lb/in 

Mechanical Properties
Hardness, Brinell139139 Converted from Rockwell B hardness.
Hardness, Knoop155155 Converted from Rockwell B hardness.
Hardness, Rockwell B8080 
Hardness, Vickers153153 Converted from Rockwell B hardness.
Tensile Strength, Ultimate585 MPa84800 psi 
Tensile Strength, Yield290 MPa42100 psi at 0.2% offset
Elongation at Break45 %45 % in 50 mm
Modulus of Elasticity197 GPa28600 ksi at 21C, 179 GPa at 315C, 164 GPa at 540C, 145 GPa at 760C, 134 GPa at 870C, 124 GPa at 980C
Charpy Impact325 J240 ft-lb Annealed

Electrical Properties
Electrical Resistivity0.000102 ohm-cm0.000102 ohm-cm at 20C, 0.000114 Ohm-cm at 425C
Magnetic Permeability1.021.02 approximate value for the annealed condition at RT

Thermal Properties
CTE, linear 20C14.4 m/m-C8 in/in-F from 0-100C (32-212F)
CTE, linear 250C16 m/m-C8.89 in/in-F at 0-315C (32-600F)
CTE, linear 500C16.7 m/m-C9.28 in/in-F at 0-540C, 17.3 m/m-C at 0-650C, 18.0 m/m-C at 0-870C
Heat Capacity0.46 J/g-C0.11 BTU/lb-F from 0-100C (32-212F)
Thermal Conductivity12.5 W/m-K86.8 BTU-in/hr-ft-F at 24C, 16.3 W/m-K at 100C, 19.4 W/m-K at 425C, 21.6 W/m-K at 500C, 28.5 W/m-K at 870C
Melting Point1400 - 1425 C2550 - 2600 F 
Solidus1400 C2550 F 
Liquidus1425 C2600 F 
Maximum Service Temperature, Air1035 C1890 F Intermittent Service
Maximum Service Temperature, Air1150 C2100 F Continuous Service

References are available for this material.


This information is provided by MatWeb.com, The Online Materials Database and is reprinted with their permission.

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