436
Type 436 is a modification of Type 430 with columbium and molybdenum added to reduce the tendency of wavy lines, or roping, during forming. It has improved corrosion resistance and weldability.
| USA | JP | DE | EUR | CN |
|---|---|---|---|---|
| ASTM | JIS | DIN | EN | GB |
| 436 | SUS436 | - | 1.4526 | 00Cr17Mo |
Chemical Composition
The typical chemical composition is shown in the table below.
| Grade | Standard | 436 Chemical Composition | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | Cr | Ni | P | S | Mo | Others | ||
| ≤ % | ≤ % | % | % | % | ≤ % | ≤ % | ≤ % | % | ||
| 436 | ASTM A240 | 0.12 | 1.0 | 1.0 | 16.0 - 18.0 | - | 0.04 | 0.03 | 0.75 - 1.25 | N≤ 0.03 |
| 1.4526 | EN 10088-2 | 0.08 | 1.0 | 1.0 | 16.0 - 18.0 | - | 0.04 | 0.015 | 0.8 - 1.4 | Nb: 0.1 - 1.0 |
| SUS436 | JIS G 4304 | JIS G 4305 | 0.025 | 1.0 | 1.0 | 16.0 - 18.0 | - | 0.04 | 0.03 | ≤ 1.25 | - |
Mechanical Properties
The mechanical properties are given in the table below.
| Grade | Standard | 436 Mechanical Properties | ||||
|---|---|---|---|---|---|---|
| Tensile Strength | Yield Strength 0.2% | Elongation >% | Hardness | |||
| (MPa) ≥ | (MPa) ≥ | HRB ≤ | HB ≤ | |||
| 436 | ASTM A240 | 450 | 240 | 22 | 89 | - |
| 1.4526 | EN 10088-2 | 480 | 280 | 15 | - | 200 |
| SUS436 | JIS G 4304 | JIS G 4305 | 410 | 255 | 20 | 96 | 217 |
Properties & Typical Applications
436, is more resistant to stress corrosion than 304 in the harsh environment of coastal atmospheric decoration and water pool. It is used in automotive exhaust applications,stretch formed aerospace applications, automotive trim, etc.