304 Stainless Aerospace Tubing

304 Stainless Aerospace Tubing  to MIL-T-6845

304 and 304L are austenitic alloys. These alloys are the most familiar and frequently used alloys in the stainless steel family. The L in 304L refers to a lower carbon content to allow for a greater corrosion protection when welding. Material produced to AMS-T-6845 is suitable for use in high pressure hydraulic systems.

Stock Size Range:

OD:
.250"- 5"
Walls:
.006"- .250"

Tempers: 1/8 hard

Specifications: AMS-T-6845, MIL-T-6845, AMS 5566

Typical Chemical Composition %
Weight %NiCrMnCSiMoSPCu
Minimum 8.00 18.00              
Maximum 10.50 20.00 2.00 .08 1.00 .75 .03 .045 .75
Typical Mechanical Properties (.250" OD and over)
UltimateYieldElongation %
KSI PSI  
105-140 75-110 min 20%

304/304L Tubing to MILT 8504

304 and 304L are austenitic alloys. These alloys are the most familiar and frequently used alloys in the stainless steel family. The L in 304L refers to a lower carbon content to allow for a greater corrosion protection when welding.

Stock Size Range:

OD:
.032"- 5"
Walls:
.006"- .250"

Tempers: Annealed

Specifications: MILT 8504, AMS-T-8506, AMS 5560, AMS5567

Typical Chemical Composition %
Weight %NiCrMnCSiMoSPCu
Minimum 8.00 18.00              
Maximum 12.00 20.00 2.00 .08 1.00 .50 .03 .045 .75
Typical Mechanical Properties
Nominal ODNominal WallUltimate KSIYield KSIElongation in 2"
         
.187 and less .016 and less 115 max 30 30
         
  Over .016 75-100 30 40
         
Over .187 .012 and 110 max 30 37
To .500 incl Less      
         
  Over .012 75-100 30 40
         
Over .500 All 75-100 30 40

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