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ASTM A269 TP316/316L Heat exchanger Stainless Steel Tube
Besides commercial applications of ASTM A269 Austenitic Stainless Steel Tubing, mission-critical defense operations increasingly rely on the peak performance the engines offer. The sluggish age-hardening response of ASTM A269 Austenitic Stainless Steel Seamless Tubes permits the annealing and welding without spontaneous hardening, during heating and cooling. ASTM A269 Austenitic Stainless Steel Welded Tubes is a high–strength, corrosion-resistant nickel-chromium material used at -423 Degree F to 1300 Degree F. In addition to our comprehensive inventory of ASTM A269 Austenitic SS Tubes,
ASTM A269 Standard Seamless Tube Chemical Composition
| ASTM A269 Seamless Tubing Grades | UNS | C | Mn | P | S | Si | Cr | Ni | Mo |
| ASTM A269 304 | S30400 | 0.08 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-11.0 |
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| ASTM A269 304L | S30403 | 0.035 | 2 | 0.045 | 0.03 | 1 | 18.0-20.0 | 8.0-13.0 |
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| ASTM A269 316 | S31600 | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 11.0-14.0 | 2.0-3.0 |
| ASTM A269 316L | S31603 | 0.035 | 2 | 0.045 | 0.03 | 1 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
ASTM A269 Electropolish Tube Mechanical Properties
| Material | Heat | Temperature | Tensile Strength | Yield Strength | Elongation %, Min |
| Treatment | Min. | Ksi (MPa), Min. | Ksi (MPa), Min. | ||
|
| º F(º C) |
|
| ||
| ASTM A269 304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
| ASTM A269 304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
| ASTM A269 316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
| ASTM A269 316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
