Chemical Properties of SS 405 Coils
| Grade | C ≤ | Si ≤ | Mn≤ | P≤ | S≤ | Ni | Cr |
| SS 405 | 0.25 Max | 1.50 Max | 2.0 Max | 0.045 Max | 0.030 Max | 19.00 – 22.0 | 24.0-26.0 |
STAINLESS STEEL 405 COIL PHYSICAL PROPERTIES:
| Denstiy lbm/in3 | Coefficient of Thermal Expansion (min/in)-°F | Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
| 0.279 | 9.2 | 20.5 | 416 | 0.11 | 28 x 106 |
405 Characteristic machining technology
1D -- The surface has discontinuous granular shape, also known as fog surface.
Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling.
2D - A slightly silvery white colour.
Processing technology: hot rolling + annealing shot peening pickling + cold rolling + annealing pickling.
405 stainless steel composition content.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Al | |
| 405 | Min. Max. | ≤0.08 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 11.5~14.5 | / | ≤0.60 | 0.10~0.30 |
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