This soft annealed stainless steel is used for thru-wall flashings, coping, parapets, sills, headers and other situations where a moisture barrier is needed. Its ease of forming and soldering make it ideal for these applications.

2D Mattie Finish Flashing Material
Unit of Measure

Specifications

Material

Type 304 Stainless Steel

Shapeform

Sheets

Thickness

26

Thickness

0.018 inches0.4572 mm

Coil and Sheet Size

36 x 96

Width

36

Length

96

Weight

18.24 lbs8.27184 kg

Finish

No. 2D

Nominal Composition

0.08% Max. Carbon 0.10% Nitrogen 18.00 to 20.00% Chrominum 8.00 to 10.50% Nickel

ASTM Specification

AMS 5513 ASTM A240 ASTM A262 Prac E ASTM A480 UNS S30400

Typical Mechanical Properties

Steel Alloy Group

Austenitic

Magnetic Properties

Non-Magnetic

Harden By

Cold Work

Corrosion Resistance

High

Hardness

Low to Med.

Strength

Low to Med.

Ductility

High

Toughness

High

Elec. Conductance

Low

Thermal Conductance

Low

Thermal Expansion

High

Heat Resistance (Scaling Strength)

High/High

Comparative Characteristics and Applications

Yield Strength

39000 lbs/in²

Tensile Strength

89000 lbs/in²

Elongation percent in 2 inches

56 %

Hardness (Rockwell B)

82

Creep Strength Load for 10000 Hr. with 1% Elongation at 1000°F

17000 lbs/in²

Creep Strength Load for 10000 Hr. with 1% Elongation at 1100°F

12000 lbs/in²

Creep Strength Load for 10000 Hr. with 1% Elongation at 1200°F

7000 lbs/in²

Creep Strength Load for 10000 Hr. with 1% Elongation at 1300°F

4000 lbs/in²

Density

0.29 lbs/in³

Modulus of Elasticity in Tension

28.0 x 106 lbs/in²

Specific Heat (32 to 212°F)

0.12 BTU/ºF/lbs

Thermal Conductivity at 212°F

9.4 BTU/hr.ft²/ft/ºF

Thermal Conductivity at 932°F

12.4 BTU/hr.ft²/ft/ºF

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

9.6 x 10-6 ºF

Mean Coefficient of Thermal Expansion per °F (32 to 600°F)

9.9 x 10-6 ºF

Mean Coefficient of Thermal Expansion per °F (32 to 1000°F)

10.2 x 10-6 ºF

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

10.4 x 10-6 ºF

Melting Point Range

2550 to 2650 ºF

Electrical Resistivity

72 µΩ.cm

Max. Operating Temp. (Continuous Service)

1650 ºF

Max. Operating Temp. (Intermittent Service)

1500 ºF

Welding Properties

Very Good-Tough Welds

Drawing and Stamping

Very Good

Hot Working - Initial Forging

2100 to 2300 ºF

Annealing Temp.

1850 to 2050 ºF

Stress Relieving Temp.

400 to 750 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