Ornamental/Structural Grade
Specifications:
A.S.T.M. A554
Mill Finish or Polished to 180 Grit
Stock Lengths 17' to 24' Random
Specifications
Material |
N/A Type 304 Stainless Steel |
Shapeform |
N/A Square Tubing |
O.D. |
N/A 2 inches |
O.D. |
N/A 2 inches50.80 mm |
Thickness |
N/A 7 gauge |
Thickness |
N/A 0.180 inches4.572 mm |
Weight |
N/A 4.46 lbs/ft6.63721144 kg/m |
Preparation |
N/A Ornamental/Structural Grade |
Nominal Composition |
N/A 0 to 0.25% Carbon 1.00% Max. Silicon 2.00% Max. Manganese 6 to 36% Nickel 7 to 30% Chrome |
ASTM Specification |
N/A ASTM A554 UNS S30400 |
Random Length |
N/A 17 to 24 ft |
Typical Mechanical Properties
Steel Alloy Group |
N/A Austenitic |
Magnetic Properties |
N/A Non-Magnetic |
Harden By |
N/A Cold Work |
Corrosion Resistance |
N/A High |
Hardness |
N/A Low to Med. |
Strength |
N/A Low to Med. |
Ductility |
N/A High |
Toughness |
N/A High |
Elec. Conductance |
N/A Low |
Thermal Conductance |
N/A Low |
Thermal Expansion |
N/A High |
Heat Resistance (Scaling Strength) |
N/A High/High |
Comparative Characteristics and Applications
Yield Strength |
N/A 46000 lbs/in² |
Tensile Strength |
N/A 89000 lbs/in² |
Elongation percent in 2 inches |
N/A 55 % |
Hardness (Rockwell B) |
N/A 86 |
Creep Strength Load for 10000 Hr. with 1% Elongation at 1000°F |
N/A 17000 lbs/in² |
Creep Strength Load for 10000 Hr. with 1% Elongation at 1100°F |
N/A 12000 lbs/in² |
Creep Strength Load for 10000 Hr. with 1% Elongation at 1200°F |
N/A 7000 lbs/in² |
Creep Strength Load for 10000 Hr. with 1% Elongation at 1300°F |
N/A 4000 lbs/in² |
Density |
N/A 0.29 lbs/in³ |
Modulus of Elasticity in Tension |
N/A 28.0 x 106 lbs/in² |
Specific Heat (32 to 212°F) |
N/A 0.12 BTU/ºF/lbs |
Thermal Conductivity at 212°F |
N/A 9.4 BTU/hr.ft²/ft/ºF |
Thermal Conductivity at 932°F |
N/A 12.4 BTU/hr.ft²/ft/ºF |
Mean Coefficient of Thermal Expansion per °F (32 to 212°F) |
N/A 9.6 x 10-6 ºF |
Mean Coefficient of Thermal Expansion per °F (32 to 600°F) |
N/A 9.9 x 10-6 ºF |
Mean Coefficient of Thermal Expansion per °F (32 to 1000°F) |
N/A 10.2 x 10-6 ºF |
Mean Coefficient of Thermal Expansion per °F (32 to 1200°F) |
N/A 10.4 x 10-6 ºF |
Melting Point Range |
N/A 2550 to 2650 ºF |
Electrical Resistivity |
N/A 72 µΩ.cm |
Max. Operating Temp. (Continuous Service) |
N/A 1650 ºF |
Max. Operating Temp. (Intermittent Service) |
N/A 1500 ºF |
Welding Properties |
N/A Very Good-Tough Welds |
Drawing and Stamping |
N/A Very Good |
Hot Working - Initial Forging |
N/A 2100 to 2300 ºF |
Annealing Temp. |
N/A 1850 to 2050 ºF |
Stress Relieving Temp. |
N/A 400 to 750 ºF |
Applications
|
N/A
|
