PRESIDENT METAL & ALLOYS

304 / 304L STAINLESS HOLLOW BAR TUBING

304 / 304L STAINLESS HOLLOW BAR TUBING

Generally known as hollow bar, 304 / 304L seamless mechanical tubing is generally used for mechanical and machining applications.

STOCK SIZE RANGE:

OD: 1.250″ OD through 9″ OD
Walls: .188″ wall through 1.00″ wall

Specifications: ASTM A511, ASTM A269, AMS 5639 Chemistry only

304 304L
Typical Chemical Requirements:
Carbon Max 0.08 0.035
Manganese Max 2.00 2.00
Phosphorous Max 0.040 0.040
Sulfur Max 0.030 0.030
Silicon Max 1.0000 1.00
Chromium Range 18.0-20.0 18.0-20.0
Nickel Range 8.0-11.0 8.0-13.0
Mechanical Properties
Tensile Strength Min 75 ksi 75 ksi
Yield Strength Min 30 ksi 30 ksi
Elongation Min in 2″ 35% 35%