20' Random Lengths
Specifications:
Seamless Pipe Sizes - ASTM A312, A269 and MIL-P-24691/3
Welded Pipe Sizes - ASTM A312, MIL-P-1 144 and DuPont S.W.41M.
Most seamless pipe sizes are available cold-drawn and hot-finished. Most sizes-through 3/4" O.D. in both seamless and welded-meet Aircraft Quality Specifications MIL-T-8504, SAE-MIL-T-8506
Specifications
Material |
N/A Type 304L Stainless Steel |
Shapeform |
N/A Welded Pipe |
O.D. |
N/A 2.875 inches73.025 mm |
I.P.S. Size |
N/A 2 1/2 inches |
Standard |
N/A Schedule 5 |
Wall Thickness |
N/A 0.083 inches2.1082 mm |
Nominal I.D. |
N/A 2.709 inches68.8086 mm |
Weight |
N/A 2.476 lbs/ft3.684694064 kg/m |
Condition |
N/A Cold Drawn Annealed Pickled |
Nominal Composition |
N/A 0.03% Max. Carbon 0.03% Max. Sulphur 0.045% Max. Phosphorus 1.00% Max. Silicon 18 to 20% Chrome 2.00% Max. Manganese 8.0% to 12.0% Nickel |
ASTM Specification |
N/A ASTM A312 DUPont S.W. 41M MIL-P-144 UNS S30403 |
Random Length |
N/A 20 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 98000 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 Excellent |
Drawing and Stamping |
N/A 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
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