304 304L Stainless Instrumentation Tubing

304 304L Stainless Commercial 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.

SKU Description Manufacture Method OD Wall Specification
91387 WELDED & DRAWN 0.3750 0.0350 ASTM A269 15A
36270 3/8 OD X .049 WALL WELDED & DRAWN 0.3750 0.0490 ASTM A269 15A
36311 SMLS CD 304/L A269 3/8 OD X .065 WA SEAMLESS & DRAWN 0.3750 0.0650 ASTM A269 ASTM A213 17
36273 SMLS CD 304/L A269 3/8 OD X .049 WA SEAMLESS & DRAWN 0.3750 0.0490 ASTM A269 ASTM A213 17
36225 SMLS CD 304/L A269 3/8 X .035 WA SEAMLESS & DRAWN 0.3750 0.0350 ASTM A269 ASTM A213 17
25645 SMLS CD 304/L A269 3/8 OD X .065 WA SEAMLESS & DRAWN 0.3750 0.0650 ASTM A269 ASTM A213 17
25644 SMLS CD 304/L A269 3/8 OD X .049 WA SEAMLESS & DRAWN 0.3750 0.0490 ASTM A269 ASTM A213 17
21745 SMLS CD 304/L A269 3/8 X .035 WA SEAMLESS & DRAWN 0.3750 0.0350 ASTM A269 ASTM A213 17
36529 1/2 OD X .065 WALL WELDED & DRAWN 0.5000 0.0650 ASTM A269 ASTM A249 18
36501 1/2 OD X .049 WALL WELDED & DRAWN 0.5000 0.0490 ASTM A269 ASTM A249 18

Stock Size Range:

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: AASTM A269, ASTM A249, ASME SA249

Specifications: ASTM A269, ASTM A213, ASME SA213

 

Typical Chemical Composition % (max values, unless noted)
Weight %CMnPSSiCrNi
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
GradeTensile
UltimateYieldElongation
KSI MPA KSI MPA %
304 75 515 30 205 35
304L 70 485 25 170 35