STRIP - Alloy 310/310S Stainless Steel

UNS S31008/S31009
W.Nr 1.4845

DESCRIPTION

Type 310 (UNS S31008) is a high-temperature, austenitic chromium-nickel stainless steel with excellent oxidation resistance up to 2000°F (1093°C) in dry air. It offers high creep strength, good mechanical properties, and strong resistance to thermal cycling, outperforming Type 309 in these conditions.

Alloy 310S (UNS S31009) is a low carbon version, with better resistance to sensitization and embrittlement during service.

Applicable Specifications

Strip and Foil:
ASTM A240, ASME SA240, AMS 5521

Applications

Kilns, thermowells, refractory anchor bolts, combustion chambers, retorts, muffles, and food processing equipment.

Nominal Composition

C: 0.25 (0.08) max
Mn: 2.00 max
P: 0.045 max
S: 0.030 max
Si: 1.50 max
Cr: 24.0 – 26.0
Ni: 19.0 – 22.0

Physical Properties

Density:
0.289 lb/in3, (8.0 g/cm3)

Modulus of Elasticity (x 106 psi):
At 68°F (20°C): 29.0 x 103 ksi (200 GPa)

Coefficient of Expansion:
8.8 x 10−6 µin/in°F (32-212°F)
15.9 µm/mK (0-100°C)

Electrical Resistivity:
30.7 µohm.in
0.78 μohm.m

Thermal Conductivity:
8 BTU/ft-hr-°F
14.2 W/m.°C (100°C)

Typical Mechanical Properties – Typical Room Temperature Mechanical Properties

Typical mechanical properties are based on ASTM A240

Annealed

  • Tensile Strength (UTS): 75 ksi
  • 0.2% YS: 30 ksi
  • Elongation% in 2” (50.8 mm): 40
  • Hardness Rockwell: 95 HRB

* Tempered Properties available upon request *

For further information Contact:

CONTACT US
Phone: 1.888.843.2350

Elgiloy Specialty Metals – Strip Products
1565 Fleetwood Dr
Elgin, IL 60123 USA

Limitation of Liability and Disclaimer of Warranty:

  • The content in these data sheets is provided primarily by third-party melting mills and is provided for reference only. It is not intended for engineering or design.
  • Applications may be discussed, however, Elgiloy Specialty Metals, a Division of Combined Metals Company LLC, does not recommend or endorse any material for any particular end use or application.
  • The data included in this data sheet are typical values and may vary.
  • Elgiloy Specialty Metals, a Division of Combined Metals Company LLC, makes no representations or warranties, express or implied, as to the accuracy, completeness, condition, suitability, performance, fitness for a particular purpose, or merchantability of any information contained in any data sheet.

In no event will Elgiloy Specialty Metals, a Division of Combined Metals Company LLC, be liable for any damages whatsoever arising from the use of the information included in the data sheets.