Eadar-dhealachadh eadar ATM A249 A270 A269 agus A213 Tubag stàilinn stain

Tha ASTM A269 na shònrachadh àbhaisteach airson tubadan stàilinn gun teasinneach agus lom-aimsichte a chaidh a sholarachadh airson galaran stàilinn austenitic a chaidh a shèithe, superheater, iomlaid teas, agus tubes consenser. Tha ASTM A213 na Sònrachadh àbhaisteach airson goileadair gun feed-stàlaidh agus Ausheater, agus A213 aig na h-ìrean sònraichte a tha iad a 'riochdachadh Tubag stàilinn.

Àbhaisteach astma249 astm A269 astma270 astm213

Àbhaisteach Tolarachadh de thas-tainne a-muigh
(mm)
Tighead balla (%) Fulangas fada (mm)
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 Od ex50.8.8 + 5.0-0.0
≥100 ~ ≤200.0 +0.38 -0.64     
> 200.0-≤225.0 +0.38 -1.14
Astm a269 <38.1 ± 0.13   
≥38.1 ~ <88.9 ± 0.25
≥88.9- <139.7 ± 0.38 ± 15.0% Od <38.1 + 3.2-0.0
≥1399.7 ~ <203.2 ± 0.76 ± 10.0% 0D ≥38.1 + 4.0-0.0
≥203.2- <304.8 ± 1.01
≥304.8- <355.6 ± 1.26
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
≥1399.7-203.2 ± 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 + 0.38 / -0.64
190.5 ~ 228.6 + 0.38 / -1.14

Ùine a 'phuist: Jun-27-2023