Cold Rolled, Annealed No. 2D Finish
Magnetic
Paper Interleaved

A.S.T.M. A240/A480
ASME SA-240
Unit of Measure

Specifications

Material

N/A Type 409 Stainless Steel

Shapeform

N/A Sheets

Preparation

N/A Paper Interleaved

Thickness

N/A 16 gauge

Thickness

N/A 0.060 inches1.524 mm

Size

N/A 36 x 144

Width

N/A 36

Length

N/A 144

Sheet Weight per Unit Area

N/A 2.472 lbs/ft²12.068304 kg/m²

Estimated Weight per Sheet

N/A 88.99 lbs40.31247 kg

Finish

N/A No. 2D

Condition

N/A Cold Rolled Annealed

Nominal Composition

N/A 0 or trace Nickel 0.06 to 0.35% Carbon 0.75% Max. Titanium x Carbon Min 1.00% Max. Manganese 1.00% Max. Silicon 10.50 to 11.75% Chrominum

ASTM Specification

N/A ASTM A240 ASTM A480 ASTM SA-240 UNS N40900

Typical Mechanical Properties

Steel Alloy Group

N/A Ferritic

Magnetic Properties

N/A Magnetic

Harden By

N/A Cold Work

Corrosion Resistance

N/A Med. to High

Hardness

N/A Low

Strength

N/A Low

Ductility

N/A Med.

Toughness

N/A Low to Med.

Elec. Conductance

N/A Med.

Thermal Conductance

N/A Med.

Thermal Expansion

N/A Med.

Heat Resistance (Scaling Strength)

N/A High/Low

Comparative Characteristics and Applications

Yield Strength

N/A 35000 lbs/in²

Tensile Strength

N/A 62000 lbs/in²

Elongation percent in 2 inches

N/A 68 %

Hardness (Rockwell B)

N/A 68

Density

N/A 0.28 lbs/in³

Modulus of Elasticity in Tension

N/A 29.0 x 106 lbs/in²

Specific Heat (32 to 212°F)

N/A 0.11 BTU/ºF/lbs

Thermal Conductivity at 212°F

N/A 14.4 BTU/hr.ft²/ft/ºF

Mean Coefficient of Thermal Expansion per °F (32 to 212°F)

N/A 6.5 x 10-6 ºF

Mean Coefficient of Thermal Expansion per °F (32 to 1200°F)

N/A 7.2 x 10-6 ºF

Melting Point Range

N/A 2600 to 2750 ºF

Electrical Resistivity

N/A 60 µΩ.cm

Max. Operating Temp. (Continuous Service)

N/A 1250 ºF

Max. Operating Temp. (Intermittent Service)

N/A 1400 ºF

Welding Properties

N/A Good Fairly-Tough Welds

Drawing and Stamping

N/A Good

Hot Working - Initial Forging

N/A 1900 to 2100 ºF

Annealing Temp.

N/A 1500 to 1800 ºF

Applications

N/A

  • Rapid transit cars, buses, aircraft, cargo containers
  • Retractor springs
  • Hose clamps
  • Conveyors
  • Bottling machinery
  • Jewelry
  • Cryogenic vessels and components
  • Still tubes
  • Expand metal parts
  • Mixing bowls
  • Dryers
  • Furnace parts
  • Heat exchangers
  • Paper mill equipment
  • Oil refining equipment
  • Textile industry
  • Dyeing equipment
  • Jet engine parts
  • Welded storage tanks for organic chemicals
  • Combustion chambers
  • Furnace arch supports
  • Kiln linings
  • Smoke control ductwork
  • Coal chutes
  • Gauge parts
  • Cutlery
  • Fish hooks
  • Glass molds
  • Bank vaults
  • Fasteners
  • Skewers
  • Dairy industry
  • Burner and emission control components
  • Recuperators
  • Pipes, tubes