A588 Klas A VS Klas B - Ki sa ki nan diferans lan

Sep 16, 2025 Kite yon mesaj

A588 Klas A VS Klas B.tou de kalite segondè - fòs ki ba - alyaj (HSLA) asye estriktirèl anba spesifikasyon ASTM A588, souvan yo itilize nan pon, bilding, ak lòt aplikasyon estriktirèl ki egzije ranfòse rezistans korozyon atmosferik.

Isit la nan yon konparezon:

 

Pwopriyete mekanik

 

Posesyon A588 Klas A A588 Klas B
Sede fòs (min) 50 ksi (345 MPa) 50 ksi (345 MPa)
Fòs rupture (min) 70 ksi (485 MPa) 70 ksi (485 MPa)
Elongasyon (nan 8 ") 21% 21%
Elongasyon (nan 2 ") 18% 18%
Plak epesè ranje Souvan 6mm -100mm+ Souvan 6mm -100mm+

 

Konklizyon: Pa gen diferans siyifikatif nan fòs oswa duktilite. Tou de klas yo ofri menm pèfòmans estriktirèl la.

 

Konpozisyon chimik (limit tipik)

 

Eleman A588 Klas A (%) A588 Klas B (%)
Kabòn (C) Mwens pase oswa egal a 0.19 Mwens pase oswa egal a 0.20
Manganèz (MN) 0.80–1.25 0.75–1.35
Fosfò (P) Mwens pase oswa egal a 0.04 Mwens pase oswa egal a 0.04
Souf (yo) Mwens pase oswa egal a 0.05 Mwens pase oswa egal a 0.05
Silisyòm (SI) 0.30–0.65 0.15–0.50
Copper (CU) Pi gran pase oswa egal a 0.20 Pi gran pase oswa egal a 0.20
CHROMIUM (CR) 0.40–0.65 0.40–0.70
Nikèl (Ni) Mwens pase oswa egal a 0.40 Mwens pase oswa egal a 0.40
Vanadyòm (V) Mwens pase oswa egal a 0.02 Mwens pase oswa egal a 0.02

 

🔍 Diferans te note:

Klas B pèmèt yon ti kras pi wo Manganèz.

Klas A pèmèt pi wo kontni Silisyòm, petèt enfliyanman weldability.

Tou de klas yo gen eleman alyaj tankou Cu, Cr, ak Ni pou rezistans atmosferik korozyon.

 

Rezistans korozyon

 

Tou de klas yo se dezagregasyon asye ak menm jan rezistans korozyon, fòme yon oksid pwoteksyon (patin) kouch. Yo apwopriye pou:

Pon deyò

Bilding

Eleman estriktirèl nan anviwònman bò lanmè oswa endistriyèl

 

Aplikasyon tipik

 

Klas A Klas B
Pon Machin tren
Bilding estriktirèl Bilding
Transmisyon Towers Poto, gwo fò tou won
Kontenè ak bato Ekipman Konstriksyon

 

 

Rezime: Lè yo chwazi yon vs B

 

Chwazi Klas A Si konsepsyon an priyorite soudabilite ak pi wo kontni Silisyòm se akseptab.

Chwazi klas B pou seksyon yon ti kras pi epè oswa lè pi wo kontni Manganèz ta ka amelyore fòmil oswa enpak severite.

Klike sou yo ka resevwa yon echantiyon gratis

 

Pou plis enfòmasyon oswa detay, tanpri, ezite rive jwenn mwen nan:

Imèl:alloy@gneesteelgroup.com
WhatsApp (WeChat): +86 15824687445

 

Lòt kabòn ak ba - alyaj segondè - asye fòs
ASTM/ASME ASTM A36/A36M ASTM A36      
ASTM A283/A283M ASTM A283 Klas A ASTM A283 Klas B ASTM A283 Klas C ASTM A283 Klas D
ASTM A514/A514M ASTM A514 Klas A ASTM A514 Klas B ASTM A514 Klas C ASTM A514 Klas E
ASTM A514 Klas F ASTM A514 Klas H ASTM A514 Klas J ASTM A514 Klas K
ASTM A514 Klas M ASTM A514 Klas P ASTM A514 Klas Q ASTM A514 Klas R
ASTM A514 Klas S ASTM A514 Klas T    
ASTM A572/A572M ASTM A572 Klas 42 ASTM A572 Klas 50 ASTM A572 Klas 55 ASTM A572 Klas 60
ASTM A572 Klas 65      
ASTM A573/A573M ASTM A573 Klas 58 ASTM A573 Klas 65 ASTM A573 Klas 70  
ASTM A588/A588M ASTM A588 Klas A ASTM A588 Klas B ASTM A588 Klas C ASTM A588 Klas K
ASTM A633/A633M ASTM A633 Klas A ASTM A633 Klas C ASTM A633 Klas D ASTM A633 Klas E
ASTM A656/A656M ASTM A656 Klas 50 ASTM A656 Klas 60 ASTM A656 Klas 70 ASTM A656 Klas 80
ASTM A709/A709M ASTM A709 Klas 36 ASTM A709 Klas 50 ASTM A709 Klas 50s ASTM A709 Klas 50W
ASTM A709 Klas HPS 50W ASTM A709 Klas HPS 70W ASTM A709 Klas 100 ASTM A709 Klas 100W
ASTM A709 Klas HPS 100W      
Asme sa36/sa36m Asme sa36      
ASME SA283/SA283M ASME SA283 Klas A ASME SA283 Klas B ASME SA283 Klas C ASME SA283 Klas D
ASME SA514/S514M ASME SA514 Klas A ASME SA514 Klas B ASME SA514 Klas C ASME SA514 Klas E
ASME SA514 Klas F ASME SA514 Klas H Asme sa514 klas j Asme sa514 klas k
Asme sa514 klas m ASME SA514 Klas P ASME SA514 Klas Q ASME SA514 Klas R
ASME SA514 Klas S Asme sa514 klas t    
Asme sa572/sa572m ASME SA572 Klas 42 ASME SA572 Klas 50 ASME SA572 Klas 55 ASME SA572 Klas 60
ASME SA572 Klas 65      
Asme sa573/sa573m ASME SA573 Klas 58 ASME SA573 Klas 65 ASME SA573 Klas 70  
ASME SA588/S588M ASME SA588 Klas A ASME SA588 Klas B ASME SA588 Klas C Asme sa588 klas k
Asme sa633/sa633m ASME SA633 Klas A ASME SA633 Klas C ASME SA633 Klas D ASME SA633 Klas E
Asme sa656/sa656m ASME SA656 Klas 50 ASME SA656 Klas 60 ASME SA656 Klas 70 ASME SA656 Klas 80
Asme SA709/SA709M ASME SA709 Klas 36 ASME SA709 Klas 50 ASME SA709 Klas 50s ASME SA709 Klas 50W
ASME SA709 Klas HPS 50W ASME SA709 Klas HPS 70W ASME SA709 Klas 100 ASME SA709 Klas 100W
ASME SA709 Klas HPS 100W      
EN10025 EN10025-2 EN10025-2 S235J0 EN10025-2 S275J0 EN10025-2 S355J0 EN10025-2 S355K2
EN10025-2 S235JR EN10025-2 S275JR EN10025-2 S355JR EN10025-2 S420J0
EN10025-2 S235J2 EN10025-2 S275J2 EN10025-2 S355J2  
EN10025-3 EN10025-3 S275N EN10025-3 S355N EN10025-3 S420N EN10025-3 S460N
EN10025-3 S275NL EN10025-3 S355NL EN10025-3 S420NL EN10025-3 S460NL
EN10025-4 EN10025-4 S275M EN10025-4 S355M EN10025-4 S420M EN10025-4 S460M
EN10025-4 S275ml EN10025-4 S355ml EN10025-4 S420ml EN10025-4 S460ml
EN10025-6 EN10025-6 S460Q EN10025-6 S460QL EN10025-6 S460QL1 EN10025-6 S500Q
EN10025-6 S500QL EN10025-6 S500QL1 EN10025-6 S550Q EN10025-6 S550QL
EN10025-6 S550QL1 EN10025-6 S620Q EN10025-6 S620QL EN10025-6 S620QL1
EN10025-6 S690Q EN10025-6 S690QL EN10025-6 S690Q1 EN10025-6 S890Q
EN10025-6 S890QL EN10025-6 S890QL1 EN10025-6 S960Q EN10025-6 S960QL
JIS JIS G3101 JIS G3101 SS330 JIS G3101 SS400 JIS G3101 SS490 JIS G3101 SS540
JIS G3106 JIS G3106 SM400A JIS G3106 SM400B JIS G3106 SM400C JIS G3106 SM490A
JIS G3106 SM490YA JIS G3106 SM490B JIS G3106 SM490YB JIS G3106 SM490C
JIS G3106 SM520B JIS G3106 SM520C JIS G3106 SM570  
Dine DIN 17100 DIN17100 ST52-3 DIN17100 ST37-2 DIN17100 ST37-3 DIN17100 RST37-2
Din17100 UST37-2      
DIN 17102 DIN17102 STE315 DIN17102 ESTE315 DIN17102 TSTE315 DIN17102 WSTE315
DIN17102 STE355 DIN17102 ESTE355 DIN17102 TSTE355 DIN17102 WSTE355
DIN17102 STE380 DIN17102 ESTE380 DIN17102 TSTE380 DIN17102 WSTE380
DIN17102 STE420 DIN17102 ESTE420 DIN17102 TSTE420 DIN17102 WSTE420
DIN17102 STE460 DIN17102 ESTE460 DIN17102 TSTE460 DIN17102 WSTE460
DIN17102 STE500 DIN17102 ESTE500 DIN17102 TSTE500 DIN17102 WSTE500
DIN17102 ESTE285      
GB GB/T700 GB/T700 Q235A GB/T700 Q235b GB/T700 Q235C GB/T700 Q235D
GB/T700 Q275      
GB/T1591 GB/T1591 Q345A GB/T1591 Q390A GB/T1591 Q420A GB/T1591 Q420E
GB/T1591 Q345B GB/T1591 Q390B GB/T1591 Q420B GB/T1591 Q460C
GB/T1591 Q345C GB/T1591 Q390C GB/T1591 Q420c GB/T1591 Q460D
GB/T1591 Q345D GB/T1591 Q390D GB/T1591 Q420D GB/T1591 Q460E
GB/T1591 Q345E GB/T1591 Q390E    
GB/T16270 GB/T16270 Q550C GB/T16270 Q550D GB/T16270 Q550E GB/T16270 Q550F
GB/T16270 Q620C GB/T16270 Q620D GB/T16270 Q620E GB/T16270 Q620F
GB/T16270 Q690C GB/T16270 Q690D GB/T16270 Q690E GB/T16270 Q690F
GB/T16270 Q800C GB/T16270 Q800D GB/T16270 Q800E GB/T16270 Q800F
GB/T16270 Q890C GB/T16270 Q890D GB/T16270 Q890E GB/T16270 Q890F
GB/T16270 Q960C GB/T16270 Q960D GB/T16270 Q960E GB/T16270 Q960F
GB/T16270 Q500      

 

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