POSZPHT4
POSZPHT4
Substituted Mn and N for Ni, POSZPHT4 austenite stainless steel is superior in corrosion resistance and physical performance, which can take place of 304 stainless steel products in low corrosive environment such as indoor or outdoor in an inland city.
Features and Applications：
| Type | POSZPHT4 |
Features | Increase Cr and Ni content based on POSZPHT1 to improve the drawability and corrosion resistance. |
Applications | Decorative pipe, industrial tube; Cookers, indoor stair rails, elevators, surface finishing products. |
Chemical Composition (wt％)
| Specs | C | Mn | Cr | Ni | Cu | Others |
| POSZPHT4 | ≤0.08 | 5.5-7.2 | 16.0-17.7 | 3.5-4.4 | ≤2.0 | N： 0.06-0.18 |
Mechanical Properties：
| Specs | YS（Mpa） | TS（Mpa） | EL（%） | Hv | Remarks |
| POSZPHT4 | 370 | 840 | 58 | 200 | 1.0t |
| 304比較 | 285 | 710 | 58 | 165 | 1.0t |
Applications Example：
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