Umahluko phakathi kwe-A249 A249 A240 A269 kunye ne-A213 ityhubhu yentsimbi

I-ASTM A269 yindlela esemgangathweni yokufumana i-Istentitic Austenitic Staing ye-Stainess Staing-I-A249 I-A249 I-A249 I-A249 I-A249 I-A249 i-A249 i-A249 i-A249 ye-tubersurs, kunye ne-up. I-ASTM A213 yinkcazo esemgangathweni yokufumana i-Forticric kunye ne-Austetitic Boiley-Steel, i-Superheter, i-A29, i-A29, i-A29, kunye ne-A213 ilele kwimigangatho ethile imele ityhubhu ethile.

I-ASTMA20 ​​ye-ASTMA249 A269 A269 ASTMA270 ASTM213

Umgangatho Ukunyamezelana kobubanzi
(mm)
Ubunzima boWall (%) Ukunyamezelana kobude (mm)
I-ASTM 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 I-OD≥50.8 + 5.0-0.0
≥100 ~ ≤200.0 +0.38 -0.64     
> 200.0-¶225.0 +0.38 -1.14
I-ASTM A269 <38.1 ± 0.13   
≥38.1 ~ <88.9 ± 0.25
≥88.9- <139.7 ± 0.38 ± I-15.0% Od <38.1 + 3.2-0.0.0
¶139.7 ~ <203.2 ± 0.76 ± 10.0% 0D ¶38.1 + 4.0-0.0
≥203.2.2.2.3- <304.8 ± 1.01
≥304.8- <355.6 ± 1.26
I-AstMA270 ≤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
I-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
78.2 ~ 101.6 ± 0.38
I-101.6 ~ 190.5 + 0.38 /0.64
Ngo-190.5 ~ 228.6 + 0.38 /1.14

IXESHA LOKUGQIBELA: Jun-27 ukuya ku-4023