ASTM A537 Class 1 carbon steel daim hlau, feem ntau siv rau cov hlab ntsha siab, yuav tsum muaj lub zog tsawg kawg nkaus ntawm 35-50 ksi (240-}}345 MPa), tensile zog ntawm 65-90 ksi (450-620 MPa), thiab 21-22% thickness elongation. Cov phaj no normalized/tempered muaj zog thiab toughness rau nruab nrab-rau-tsawg kub kev pab cuam.
| Qib 2 thiab 12 | Qib 11 | Qib 22, 21, 5, 7, 9 | |
| Tensile zog, ksi [MPa] | 55 txog 80 [380 rau 550] | 60 txog 85 [415 rau 585] | 60 txog 85 [415 rau 585] |
| Yield zog min. Ksi [MPa] | 33 | 35 | 30 |
| Elongation hauv 8 nti. [200 mm], min. %A | 18 | 19 | |
| Elongation hauv 2 nti. [50 mm], min. %A | 22 | 22 | 18 |
| Txo thaj tsam, min% | 45B 40C |
A. Saib Specification A 20/A 20M.
B. Ntsuas ntawm cov qauv ntsuas puag ncig.
C. Ntsuas ntawm cov qauv tiaj tus
Tensile Requirements Rau Chav Kawm 2 Phaj
| Qib 2 | Qib 11 | Qib 12 | Qib 22, 21, 5, 7, 9 | Qib 91 | |
| Tensile zog, ksi [MPa] | 70 rau 90 [485-620] ib. |
75-100 Nws [515-690] ib. |
65 rau 85 [450 txog 585] |
75-100 Nws [515-690] ib. |
85-110 Nws [585-760] ib. |
| Yield zog min. ksi [MPal]/(0.2% offset) | 45 [310] | 45 [310] | 40 [275] | 45 [310] | 60 [415] |
| Elongation hauv 8 nti. [200 mm], min. %B | 18 | 18 | 19 | ... | ... |
| Elongation hauv 2 nti. [50 mm], min. %B | 22 | 22 | 22 | 18 | 18 |
| Txo thaj tsam, min% | ... | ... | ... | 45C 40D |
... |
A. Tsis siv rau cov khoom siv anneaied.
B. Saib Specification A 20/A 20M. Kev kho elongation
C. Ntsuas ntawm cov qauv ntsuas puag ncig
D. Ntsuas ntawm cov qauv tiaj tus
Daim ntawv thov
ASTM A537 steel phaj feem ntau siv hauv:
Kev tsim cov hlab ntsha siab rau kev lag luam roj thiab roj.
Manufacturing ntawm industrial cia tanks thiab khoom siv.
Kev siv cov qauv uas yuav tsum tau muaj zog thiab toughness, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav.
Cim npe nrov: Tensile qhov yuav tsum tau rau chav kawm 1 daim hlau, Tuam Tshoj tensile qhov yuav tsum tau rau chav kawm 1 daim hlau manufacturers, lwm tus neeg, Hoobkas
