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| Brand Name: | Jinxi Pipe |
| Model Number: | Stainless steel pipe |
| MOQ: | 1 |
| Price: | 3000USD/TON |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 10000000 |
ASTM A268 TP429 Stainless Steel Seamless tube for Heat Exchanger
Specifications
ASTM A268 TP429 stainless steel tube specifications include a chemical composition with 14.0%-16.0% chromium and a minimum tensile strength of 415 MPa and a minimum yield strength of 240 MPa. The specification covers seamless and welded tubes made from ferritic and martensitic stainless steels for general service applications.
| American Standard | Standard Name |
| A 268 / SA 268 | Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
ASTM A268 TP429 Stainless Steel Tube Chemical Composition
(Sources American Standard A268 / A268M TABLE 1 Chemical Requirements)
| Grade | TP 429 |
| UNS DesignationB | S42900 |
| Element | Composition, % |
| C, max | 0.12 |
| Mn, max | 1 |
| P, max | 0.04 |
| S, max | 0.03 |
| Si, max | 1 |
| Ni | … |
| Cr | 14.0-16.0 |
| Mo | … |
| Al, max | … |
| Cu, max | … |
| N, max | … |
| Ti | … |
ASTM A268 TP429 Stainless Steel Tube Mechanical Properties
(Sources American Standard A268 / A268M TABLE 3 Tensile Requirements)
| Grade and UNS Designation | Tensile strength, | Yield strength, | ElongationA |
| min, | min | in 2 in. or 50 | |
| ksi[MPa] | ksi[MPa] | mm, min,% | |
| TP 429, TP 430, and TP 430 Ti | 60[415] | 35[240] | 20 |
| S429000, S43000, and S43036 |
ASTM A268 TP429 Stainless Steel Tube Application