ASTM A537estanda refere a plak veso presyon, materyèl nan chalè -trete, kabòn-manganèz Silisyòm asye. Ki baze sou diferan fòs ak tretman chalè, li chenn nan klas 1, 2 ak 3.
Materyèl plak ASTM A537 / ASME SA537 se chalè -trete, kabòn-manganèz Silisyòm asye. Plak A537 Klas 1 nòmalize ak plak Klas 2 yo etenn ak apeze. Plak asye kabòn A537 ofri pi gwo fòs rupture pase ASTM A516. Plak A537 yo souvan itilize nan lwil oliv ak gaz ak endistri pétrochimique.

ASTM A537 Klas 1 plak asye kabòn yo fèt pou itilize nan aplikasyon pou veso presyon.
Materyèl la se yon asye nòmalize ki trete chalè epi kòm konsekans montre pi gwo rannman ak fòs rupture pase klas ASTM A516 ki pi estanda yo. Asye a se ideyal pou itilize nan sèvis presyon tou de nan chodyè ak veso presyon ak BBN Steel founiti A537.
Plak klas 1 pou pi gwo manifakti nan mond lan ki sèvi ak endistri lwil oliv, gaz ak petwochimik.
Nou ka bay ASTM A537 Klas 1 plak soti nan stock oswa dirèkteman nan faktori a. Nou ofri tou yon sèvis profilage nan kay kote materyèl la ka koupe nan gwosè oswa fòm ou bezwen.
ASTM A537 klas 2 asye se yon rannman ki pi wo ak materyèl fòs rupture yo itilize nan fabwikasyon veso presyon ak chodyè asye.
Asye a gen ladan alyaj kabòn, Manganèz ak Silisyòm epi li trete chalè lè l sèvi avèk metòd trempe ak tanperaman ki bay materyèl la fòs rezidyèl. Sous pa fabrikè dirijan nan mond lan, ASTM A537 Klas 2 se yon materyèl ki itilize anpil nan endistri lwil oliv, gaz ak petwochimik.
Konpozisyon chimik ASTM A537 Klas 1 & Klas 2
| A537 | C | Si | Mn<40mm | Mn>40mm | P | S | Kr | Mo | Ni | Cu |
| Klas 1 | 0.24 | 0.15 - 0.50 | 0.70 - 1.35 | 1.00 - 1.60 | 0.035 | 0.035 | 0.25 | 0.80 | 0.25 | 0.35 |
| Klas 2 | 0.24 | 0.15 - 0.50 | 0.70 - 1.35 | 1.00 - 1.60 | 0.035 | 0.035 | 0.25 | 0.80 | 0.25 | 0.35 |
Pwopriyete mekanik ASTM A537 Klas 1 & Klas 2

Aplikasyon: Ki kote pou itilize chak klas
ASTM A537 klas 1
Chodyèr ak veso presyon nan klima modere.
Tank depo endistriyèl (pa egzanp, pwodui chimik, dlo).
Ekipman konstriksyon ki pa gen -tanperati ba.
ASTM A537 klas 2
Tank depo LNG ak veso transpò kriyojenik.
Platfòm lanmè ak tiyo Aktik.
Réacteurs gwo-presyon nan raffineries lwil oliv.
Konsiderasyon fabrikasyon
Soude: Klas 2 mande pou pi sevè prechofaj (95-150 degre) ak apre -tretman chalè soude (PWHT) pou anpeche idwojèn fann.
Sèvi ak elektwòd idwojèn ki ba -(pa egzanp, AWS E7018) pou tou de klas yo.
Machinability: Menm jan an akòz dite konparab (137-149 HB).
Pri ak Disponibilite
Klas 1: Pi ba pri akòz tretman chalè ki pi senp ak disponiblite pi laj.
Klas 2: 10-15% pi chè men jistifye pou anviwònman kritik ki egzije redwi risk pou yo ka zo kase frajil.
Ki jan yo chwazi ant klas 1 ak klas 2?

Chwazi Klas 1 si: Tanperati fonksyònman rete pi wo pase 0 degre (32 degre F).
Kontrent bidjè depase nesesite pou ultra-fòs.
Chwazi Klas 2 si: Pwojè w la enplike tanperati anba-zewo oswa sik presyon wo-.
Konfòmite ak ASME BPVC Seksyon VIII Div. 1 oswa EN 10028-6 obligatwa.
Si ou vle aprann plis sou pwodwi GNEE yo, ou ka voye yon imèl bayalloy@gneesteelgroup.com. Nou plis ke kontan ede ou.
| Klas Plak Veso Presyon Apwovizyone Pa GNEE | |||||
| ASTM | ASTM A202/A202M | ASTM A202 Klas A | ASTM A202 Klas B | ||
| ASTM A203/A203M | ASTM A203 Klas A | ASTM A203 Klas B | ASTM A203 Klas D | ASTM A203 Klas E | |
| ASTM A203 Klas F | |||||
| ASTM A204/A204M | ASTM A204 Klas A | ASTM A204 Klas B | ASTM A204 Klas C | ||
| ASTM A285/A285M | ASTM A285 Klas A | ASTM A285 Klas B | ASTM A285 Klas C | ||
| ASTM A299/A299M | ASTM A299 Klas A | ASTM A299 Klas B | |||
| ASTM A302/A302M | ASTM A302 Klas A | ASTM A302 Klas B | ASTM A302 Klas C | ASTM A302 Klas D | |
| ASTM A387/A387M | ASTM A387 Klas 5 Klas1 | ASTM A387 Klas 5 Klas2 | ASTM A387 Klas 11 Klas1 | ASTM A387 Klas 11 Klas2 | |
| ASTM A387 Klas 12 Klas1 | ASTM A387 Klas 12 Klas2 | ASTM A387 Klas 22 Klas1 | ASTM A387 Klas 22 Klas2 | ||
| ASTM A515/A515M | ASTM A515 Klas 60 | ASTM A515 Klas 65 | ASTM A515 Klas 70 | ||
| ASTM A516/A516M | ASTM A516 Klas 55 | ASTM A516 Klas 60 | ASTM A516 Klas 65 | ASTM A516 Klas 70 | |
| ASTM A517/A517M | ASTM A517 Klas A | ASTM A517 Klas B | ASTM A517 Klas E | ASTM A517 Klas F | |
| ASTM A517 Klas P | ASTM A517 klas J | ||||
| ASTM A533/A533M | ASTM A533 Klas A Klas 1 | ASTM A533 Klas B Klas1 | ASTM A533 Klas C Class1 | ASTM A533 Klas D Class1 | |
| ASTM A533 Klas A Klas2 | ASTM A533 Klas B Klas2 | ASTM A533 Klas C Class2 | ASTM A533 Klas D Klas2 | ||
| ASTM A533 Klas A Klas3 | ASTM A533 Klas B Klas3 | ASTM A533 Klas C Class3 | ASTM A533 Klas D Class3 | ||
| ASTM A537/A537M | ASTM A537 Klas 1 | ASTM A537 Klas 2 | ASTM A537 Klas 3 | ||
| ASTM A612/A612M | ASTM A612 | ||||
| ASTM A662/A662M | ASTM A662 Klas A | ASTM A662 Klas B | ASTM A662 Klas C | ||
| EN | EN10028-2 | EN10028-2 P235GH | EN10028-2 P265GH | EN10028-2 P295GH | EN10028-2 P355GH |
| EN10028-2 16MO3 | |||||
| EN10028-3 | EN10028-3 P275N | EN10028-3 P275NH | EN10028-3 P275NL1 | EN10028-3 P275NL2 | |
| EN10028-3 P355N | EN10028-3 P355NH | EN10028-3 P355NL1 | EN10028-3 P355NL2 | ||
| EN10028-3 P460N | EN10028-3 P460NH | EN10028-3 P460NL1 | EN10028-3 P460NL2 | ||
| EN10028-5 | EN10028-5 P355M | EN10028-5 P355ML1 | EN10028-5 P355ML2 | EN10028-5 P420M | |
| EN10028-5 P420ML1 | EN10028-5 P420ML2 | EN10028-5 P460M | EN10028-5 P460ML1 | ||
| EN10028-5 P460ML2 | |||||
| EN10028-6 | EN10028-6 P355Q | EN10028-6 P460Q | EN10028-6 P500Q | EN10028-6 P690Q | |
| EN10028-6 P355QH | EN10028-6 P460QH | EN10028-6 P500QH | EN10028-6 P690QH | ||
| EN10028-6 P355QL1 | EN10028-6 P460QL1 | EN10028-6 P500QL1 | EN10028-6 P690QL1 | ||
| EN10028-6 P355QL2 | EN10028-6 P460QL2 | EN10028-6 P500QL2 | EN10028-6 P690QL2 | ||
| JIS | JIS G3115 | JIS G3115 SPV235 | JIS G3115 SPV315 | JIS G3115 SPV355 | JIS G3115 SPV410 |
| JIS G3115 SPV450 | JIS G3115 SPV490 | ||||
| JIS G3103 | JIS G3103 SB410 | JIS G3103 SB450 | JIS G3103 SB480 | JIS G3103 SB450M | |
| JIS G3103 SB480M | |||||
| GB | GB713 | GB713 Q245R | GB713 Q345R | GB713 Q370R | GB713 12Cr1MoVR |
| GB713 12Cr2Mo1R | GB713 13MnNiMoR | GB713 14Cr1MoR | GB713 15CrMoR | ||
| GB713 18MnMoNbR | |||||
| GB3531 | GB3531 09MnNiDR | GB3531 15MnNiDR | GB3531 16MnDR | ||
| DIN | DIN 17155 | DIN 17155 HI | DIN 17155 HII | DIN 17155 10CrMo910 | DIN 17155 13CrMo44 |
| DIN 17155 15Mo3 | DIN 17155 17Mn4 | DIN 17155 19Mn6 | |||







