Astm A269 ke litlhahiso tse se nang thuso ebile li na le litsotsi tsa tšepe tse sa tloaelehang bakeng sa tšepe e sa sebetseng le e tlase bakeng sa li-austeritic. Astm a213 ke qaqiso e akaretsang ea boilertic ea moea le ausnitic eahloa e sa lefelloeng le ea ho futhumalana
Standard AsTma249 Astm A269 ATMA270 Astm213
| Tloaelo | Ho mamella ka bophara ba boholo ba kantle (mm) | Botenya ba lebota (%) | Ho mamella bolelele (limilimithara) | ||
| Asst A249 | <25.0 | +0.10 -0.11 | ± 10% | ||
| ≥25.0-≤40.0 | ± 0,15 | ||||
| > 40.0- <50.0 | ± 0.20 | Od <50.8 | + 3.0-0.0 | ||
| ≥50.0 ~ <65.0 | ± 0,25 | ||||
| ≥65.0- <75.0 | 0.30 | ||||
| ≥75.0 ~ <100.0 | 0.38 | Odіs.8 | + 5,0.0 | ||
| ≥100 ~ ≤200.0 | +0.38 -0.64 | ||||
| > 200.0-≤225.0 | +0.38 -1.14 | ||||
| Asst A269 | <38.1 | ± 0,13 | |||
| ≥38.1 ~ ~ 88.9 | ± 0,25 | ||||
| ≥88.9- <139.7 | 0.38 | ± 15.0% | <38.1 | + 3.0.0 | |
| ≥139.7 ~ <203.2 | 0.76 | ± 10.0% | 0d ≥38.1 | 4,0-0.0 | |
| ≥203.2- <3044.8 | ± 1.01 | ||||
| ≥304.8- 355.6 | 1,26 | ||||
| Attma270 | ≤25.4 | ± 0,13 | ± 10% | + 10-0.0 | |
| > 25.4-≤50.8 | ± 0.20 | ||||
| > 50.8 ~ ≤62 | ± 0,25 | ||||
| > 76.2- ≤101.6 | 0.38 | ||||
| > 101.6 ~ <139.7 | 0.38 | ||||
| ≥139.7-203.2 | 0.76 | ||||
| ≥203 2 ~ ≤304.8 | 1,27 | ||||
| Astm213 | D <25.4 | 0.10 | +20/0 | + 3.0 / 0 | |
| 25.4 ~ 38.1 | ± 0,15 | ||||
| 38.1 ~ 50.8 | ± 0.20 | ||||
| 50.8 ~ 63.5 | ± 0,25 | +22/0 | + 5,0 / 0 | ||
| 63.5 ~ 76.2 | 0.30 | ||||
| 76.2 ~ 101.6 | 0.38 | ||||
| 101.6 ~ 190.5 | +38 / / -0.64 | ||||
| 190.5 ~ 228.6 | + 08 / / -11 | ||||
Nako ea poso: Jun-27-2023