Practical Data for Metallurgists - Timken
Practical Data for Metallurgists - Timken
Practical Data for Metallurgists - Timken
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Legend<br />
SEAMLESS STEEL TUBING SHAPES – continued<br />
W � 13.60 (D � t) t<br />
M � .03138 (D � t) t<br />
eD � 1.128 D<br />
ed � 1.128 d<br />
W � 5.34 (D 1 � D 2 � 2t) t<br />
M � .01233 (D 1 � D 2 � 2t) t<br />
eD � D 1 � D 2<br />
2<br />
ed � d 1 � d 2<br />
2<br />
A 5 Tubing cross sectional area.<br />
Round OD and ID.<br />
W 5 Weight in pounds per foot<br />
M 5 Mass in kilograms per meter<br />
D 5 Outside diameter or distance<br />
across flats in inches<br />
(or millimeters)<br />
d 5 Inside diameter or distance<br />
across flats in inches<br />
(or millimeters)<br />
t 5 Wall thickness in inches<br />
(or millimeters)<br />
eD 5 Equivalent round outside diameter<br />
in inches (or millimeters)<br />
102<br />
W � 10.68 (eD � et) et<br />
M � .02466 (eD � et) et<br />
et � 1.027 D � d<br />
2<br />
eD � 1.027 D<br />
W � 10.68 (D � et) et<br />
M � .02466 (D � et) et<br />
et � D � .7425 d<br />
2<br />
ed � .7425 d<br />
ed 5 Equivalent round inside diameter<br />
in inches (or millimeters)<br />
et 5 Equivalent wall thickness in<br />
inches (or millimeters)<br />
D1 5 Major outside diameter of oval<br />
tube in inches (or millimeters)<br />
d1 5 Major inside diameter of oval<br />
tube in inches (or millimeters)<br />
D2 5 Minor outside diameter of oval<br />
tube in inches (or millimeters)<br />
d2 5 Minor inside diameter of oval<br />
tube in inches (or millimeters)
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