A387 Gr12 vs EN 13CrMo4-5 (1.7335): Euro vs US Steel Konsèy Seleksyon

Jan 06, 2026 Kite yon mesaj

A387 Klas 12 (ASTM estanda, US)ak EN 13CrMo4-5 (UNS G41350, Werkstoffnr. 1.7335, Ewopeyen) yo lajman itilizeKwòm-molybdène (Cr-Mo) ba-alyaj asyepou gwo -tanperati, presyon-ki bay ekipman tankou echanjeur chalè, chodyèr, ak réacteurs pétrochimiques. Pandan ke tou de briye nan sèvis tanperati modere-a-wo, diferan konpozisyon chimik yo, papòt pèfòmans yo, ak konfòmite estanda fè yo apwopriye pou pwojè rejyonal diferan ak kondisyon fonksyònman. Anba a se yon konparezon teknik ak kad seleksyon pratik pou aplikasyon endistriyèl.

 

 

Diferans nan konpozisyon chimik

 

Eleman (poids%) A387 Gr12 (ASTM A387/A387M) EN 13CrMo4-5 (EN 10028-2 / EN 10216-2)
Kwòm (Cr) 0.80-1.10% (1Cr) 1.00-1.50% (1.25Cr mwayèn)
Molybdène (Mo) 0.40-0.65% (0.5Mo) 0.40-0.60% (0.5Mo)
Kabòn (C) 0.05–0.17% 0.12–0.18%
Manganèz (Mn) 0.40–0.65% 0.40–0.70%
Silisyòm (Si) 0.50–0.80% 0.10–0.35%
P/S (Enpurte) Mwens pase oswa egal a 0.035% chak Mwens pase oswa egal a 0.035% chak

 

 

Konparezon pwopriyete mekanik

 

Pwopriyete mekanik A387 Gr12 (Klas 2) EN 13CrMo4-5 (1.7335)
Fòs Sede (MPa) Pi gran pase oswa egal a 310 (RT); Pi gran pase oswa egal a 200 (500 degre) Pi gran pase oswa egal a 345 (RT); Pi gran pase oswa egal a 220 (500 degre)
Fòs rupture (MPa) 515–690 (RT) 510–680 (RT)
elongasyon (%) Pi gran pase oswa egal a 22 Pi gran pase oswa egal a 18
Severite enpak (J, -20 degre) Pi gran pase oswa egal a 27 (Charpy V-dan) Pi gran pase oswa egal a 34 (Charpy V-dan)
Dite (HB) Mwens pase oswa egal a 229 Mwens pase oswa egal a 241

 

 

Konsèy seleksyon nan pwojè reyèl

 

✔ LNG-ekipman presyon ki gen rapò →A387 Gr.12
✔ renouvèlman rafineri Ewopeyen an →13CrMo4-5
✔ Veso refòmatè idwojèn →Sa depann de otorite kòd
✔ Ekipman global-ki monte →A387 Gr.12 pi pito

 

 

Ki jan GNEE Steel sipòte seleksyon mondyal la

 

GNEE Steel bay tou de:

ASTM A387 Gr.12

EN 13CrMo4-5 (1.7335)

Avèk:

PlenMTC (EN 10204 3.1)

UT, enpak, ak tès PMI

N / N + T livrezon

OEM koupe ak tretman chalè

Ekspòtasyon eksperyans atravèInyon Ewopeyen, Mwayen Oryan, Azi Sidès

Nou ede kliyan yoevite rejè ki koute chèki te koze pa seleksyon materyèl mal.

 

 

Vèdik final la: Kiyès ou ta dwe chwazi?

 

Pa gen okenn "pi bon" asye-sèlman abon asye pou kòd la dwa.

ChwaziA387 Gr.12pouASME{0}}kondwi, pwojè mondyal yo

ChwaziEN 13CrMo4-5pouInyon Ewopeyen-enstalasyon reglemante yo

👉 Bezwen èd pou konfime konfòmite kòd oswa ranplasman?
KontakteGNEE Steelpou sipò seleksyon materyèl ekspè ak sitasyon rapid.

Mande Yon Quote

 

Ki sa ki materyèl A387 gr 12?

A387 Klas 12 Klas 2 se yon kalite siperyèchrome molybdène asyeki se ideyal pou sèvis tanperati ki wo epi li ofri ekselan karakteristik anti korozyon. Asye a gen yon pakèt itilizasyon ki gen ladan chodyèr endistriyèl ak veso presyon, espesyalman nan anviwònman kote nivo tanperati ki wo yo komen.

 

Kisa SA 387 Klas 11 Klas 2 ekivalan a?

Sa 387 Gr 11 Materyèl ekivalan se aASME SA387nan mache US yo ak Inyon Ewopeyen an ki gen modil nan klas 13CrMoSi5-5. Sa 387 Gr 11 Cl 2 Materyèl ekivalan se SA387-11-2 nan estanda ASME ak ASTM.

 

Ki sa ki ekivalan a 13CrMo4-5?

Klas ekivalan 13CrMo4-5,13CrMo4-4, 1.7335, F11
05, 15 CD 4.05, BS 620, BS 621, KL 9, Cr5Mo45.

 

Ki tretman chalè 13CrMo4-5 ye?

Apre soude a, 13crmo4-5 tretman chalè pòs soude swiv etap sa yo. Mou rkwir modil sa yo nan tanperati chanm ant 600 a 700 degre C. Nòmalize nan tanperati 910 a 940 degre C ak lè. Refwadisman lè nan tanperati 660 a 710 degre C pou rkwir soulajman.

 

ki sa ki 13CrMo4-5?

An rezime, 13CrMo4-5 se yonsegondè-pèfòmans, ba-alyaj kwòm-molybdène asye, apwopriye pou itilize nan aplikasyon tanperati ki wo - ki mande gwo rezistans nan korozyon ak oksidasyon.

 

 

Ekspozisyon pwodwi yo

 

7

info-498-161

2

 

 

Anbalaj & anbake

 

11

PackingShipping1

 

 

Egzibisyon ak vizit kliyan

 

GNEE Global Exhibition Record

 

 

 
 

 

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 Klas3 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