Brazil · NBR
430
ABNT NBR 8301:1983 — Chromium and chromium-nickel stainless steel plates, sheets, strips for pressure vessels
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | |||
| Cr | 16 | 18 | ||
| Mn | 1 | |||
| Ni | 0.75 | |||
| P | 0.04 | |||
| S | 0.03 | |||
| Si | 1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Plates | ≥205 | ≥405 | ≥22 Lo=50 mm | HV ≤183 HRB;HR ≤88 HRB |