PRESIDENT METAL & ALLOYS

304 / 304L STAINLESS INSTRUMENTATION TUBING

304 / 304L STAINLESS INSTRUMENTATION TUBING

These grades of austenitic stainless steels are the most versatile and widely used stainless steels. They exhibit excellent corrosion resistance to a wide range of corrosive environments. Type 304 and 304L grades exhibit good machinability and have excellent weld-ability characteristics with or without the addition of filler metals.

STOCK SIZE RANGE AND SPECIFICATIONS:

WELDED PRODUCT

SEAMLESS PRODUCT

OD: 1/4″ through 1/2″
OD: 1/4″ through 1/2″
Wall: .035 through .065
Wall: .035 through .065
Specifications: ASTM A269, ASTM A249, ASME SA249
Specifications: ASTM A269, ASTM A213, ASME SA213
Typical Chemical Composition % (max values, unless noted)
Weight % C Mn P S Si Cr Ni
304 .08 2.00 .045 .030 1.00 18.0-20.0 8.0-11.0
304L .030 2.00 .045 .030 1.00 18.0-20.0 8.0-12.0

 

Typical Mechanical Properties
Grade Tensile
Ultimate Yield Elongation
KSI MPA KSI MPA %
304 75 515 30 205 35
304L 70 485 25 170 35