Ki diferans ki genyen ant A537 Klas 1 ak Klas 2?

Oct 11, 2025 Kite yon mesaj

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 Class 1

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

 

info-729-153

 

Aplikasyon: Ki kote pou itilize chak klas

 

ASTM A537 Class 1ASTM 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?

ASTM A537 Class 1

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.

 

Mande Yon Quote

 

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