304 / 304L Stainless Steel Pipe

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 of stainless steel pipe exhibit good machinability and have excellent weld-ability characteristics with or without the addition of filler metals.

Shop 304 / 304L Stainless Steel Pipe

Stock Size Range and Specifications:

Seamless product

MPS:
1/8" through 24"
Schedules:
5, 10, 10S, 20, 30, 40, 40S, 80, 80S

Specifications: ASTM A312, ASME SA312

Welded product

NPS:
1/8" through 12"
Schedules:
5, 10, 40, 80, 160, XXH

Specifications: ASTM A312,ASME SA312

Corrosion tested to MIL-P-24691/3 or A262 Practice E

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 .035 2.00 .045 .030 1.00 18.0-20.0 8.0-13.0
Typical Mechanical Properties
GradeTensile
 Ultimate/MinYield/MinElongation/Min
  KSI MPA KSI MPA %
304 75 515 30 205 35
304L 70 485 25 170 35

Shop 304 / 304L Stainless Steel Pipe

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