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.
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



Anbalaj & anbake


Egzibisyon ak vizit kliyan

| 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 | |||







