Jan 05, 2026 Tso lus

ASME SA387 Qib 5 Chav Kawm 1 Phaj

ASME SA387 Qib 5 Chav Kawm 1 Phaj

Cov Khoom Piav Qhia ASME SA 387 GRADE 5 Chav Kawm 1 Alloy Steel Phaj yog cov khoom siv tshwj xeeb thiab tsim khoom nrog cov txheej txheem sib txawv uas ua rau nws tsim nyog rau ntau yam kev thov.

ASME SA 387 GRADE 5 Chav Kawm 1 lossis chrome molybdenum alloy steel phaj npaj tshwj xeeb rau kev siv hauv weldable carbon steel siab hlab ntsha ntawm qhov kub siab. Ntxiv molybdenum muab cov khoom siv kub tensile zog thiab chromium muab kev txhim kho corrosion.

ASME SA387 Grade 5 Class 1



AS ME SA387 yog hais txog ASME specification rau lub siab lub nkoj daim hlau ua los ntawm chrome-moly alloy steel.Qib 5 suav nrog ib ncig ntawm 5% chromium thiab o.5% molybdenum.Class 1(CL.1) qhia lub zog tensile qis dua piv rau Chav Kawm 2 (CL.2), tab sis nrog zoo weldability thiab
toughness.Cov SA387 Qib 5 Chrome Moly Phaj yog tsim los tiv thaiv oxidation, corrosion, thiab thermal stressmaking lawv zoo tagnrho rau lub zog, roj & roj, thiab tshuaj ua lag luam.

 

Cov yam ntxwv tseem ceeb ntawm ASME SA387 Qib 5 Chav Kawm 1 Daim Ntawv
. High Temperature Resistance: Cov phaj tuaj yeem tiv taus cua sov, ua rau lawv zoo tagnrho rau boilerspressure hlab ntsha, thiab tshav kub exchangers.
. Kev tiv thaiv corrosion zoo heev: Ua tsaug rau chromium thiab molybdenum, cov phaj no tiv thaiv corrosion los ntawm gases, chav, thiab lwm yam tshuaj lom neeg.
.Superior Strength thiab Toughness: Cov phiaj no muaj qhov sib npaug zoo ntawm qhov tawv thiab lub zog txawm tias nyob hauv siab -
Kev siv siab.
. Zoo Weldability: Yooj yim rau fabricate thiab weld, haum rau ntau yam fabrication txheej txheem.
. Ua raws li Cov Qauv Ntiaj Teb: Ua raws li AST'M A387 GR 5 CL ASS 1 Plate thiab ASME SA387 Qib 5 Alloy Steel Phaj specifications.


Muaj Qhov Loj thiab Thicknesses
Peb muab ASME SA387 Qib 5 Chav Kawm 1 Phaj hauv:
. Thickness: 6mm mus rau 15omm
.Width: mus txog 3oomm
Ntev: mus txog 1200omm
. Custom size raws li kev thov
Cov kev xaiv saum npoo muaj xws li kub dov, txias dov, pickled, los yog polished raws li ib tus neeg siv khoom tshwj xeeb.
Ntawv pov thawj thiab kuaj

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Hom Kev Siv:

Roj & Roj Kev Lag Luam

Petrochemical cog

Kev ua tshuaj lom neeg

Lub zog tiam

 

Sib npaug

BS EN ASME DIN
... ... SA387-5-1 ...

 

Chromium & Molybdenum cov ntsiab lus (raws li ASME specification)

Lub npe Nominal Chromium
Cov ntsiab lus (%)
Nominal Molybdenum
Cov ntsiab lus (%)
SA387 Qib 5 5.00% 0.50%

Specifications

Lub npe Nominal Chromium
Cov ntsiab lus (%)
Nominal Molybdenum
Cov ntsiab lus (%)
SA387 Qib 5 5.00% 0.50%

Tensile Requirements rau ASME SA387 Qib 5 Alloy Steel Phaj Chav Kawm 1 Phaj

Lub npe: Yuav tsum muaj: Qib 5

SA387 Qib 5

Tensile zog, ksi [MPA] 75 txog 100 [515 rau 690]
  Yield zog, min, ksi [MPa] / (0.2% offset) 45 [310]
  Elongation hauv 8 nti. [200mm], min % ...
  Elongation hauv 2 nti [50mm], min, % 18
  Txo thaj tsam, min% 45 ( ntsuas ntawm cov qauv puag ncig)
40 ( ntsuas ntawm cov qauv tiaj tus)

 

Kev xav tau tshuaj

Lub ntsiab   Chemical Composition (%)
    SA 387 Qib 5
Cov pa roj carbon: Kev Ntsuas Kub: 0.15 max
  Product Analysis: 0.15 max
Manganese: Kev Ntsuas Kub: 0.30 - 0.60
  Product Analysis: 0.25 - 0.66
Phosphorus: Kev Ntsuas Kub: 0.035
  Product Analysis: 0.035
Sulfur (max): Kev Ntsuas Kub: 0.030
  Product Analysis: 0.030
Silicon: Kev Ntsuas Kub: 0.50 max
  Product Analysis: 0.55 max
Chromium: Kev Ntsuas Kub: 4.00 - 6.00
  Product Analysis: 3.90 - 6.10
Molybdenum: Kev Ntsuas Kub: 0.45 - 0.65
  Product Analysis: 0.40 - 0.70

 

1 ASME SA387 Qib 5 Chav Kawm 1 yog dab tsi?

ASME SA387 Qib 5 Chav Kawm 1 yog ib qho weldable, chromium-molybdenum (Chrome Moly) alloy steel phaj tsim los rau siab - kub kev pab cuam hauv boilers thiab siab hlab ntsha, muab lub zog zoo heev thiab corrosion kuj vim nws ~ 5% chromium thiab molybdenum cov ntsiab lus. Qhov kev xaiv "Class 1" qhia txog qhov yuav tsum tau muaj zog tensile qis dua piv rau Chav Kawm 2, ua ntej txhim kho weldability thiab toughness rau kev thov kev lag luam xws li cov nroj tsuag petrochemical, refineries, thiab tsim hluav taws xob.

 

2 ASME SA387 Qib 5 Chav Kawm 1 sib npaug yog dab tsi?

ASME SA 387 Qib 5 Chav Kawm 1 yog Cr-Mo alloy steel rau siab-temp siab cov hlab ntsha, nrog rau qhov tseem ceeb European / International sib npaug yogEN X12CrMo5thiab Russian15 KH5M, thaum nws cov US counterpart feem ntauASTM A387 Qib 5 Chav Kawm 1, sib txawv feem ntau hauv kev sim / ntawv pov thawj tab sis tshuaj lom neeg zoo sib xws, ob qho tib si muab qis zog tensile / weldability zoo dua li Chav Kawm 2.

 

ASME SA387 Qib 5 Chav Kawm 1 yog dab tsi?
ASME SA 387 Qib 5 Chav Kawm 1 yog chromium-molybdenum (Chrome Moly) alloy steel phaj feem ntau siv cov hlab ntsha thiab cov boilers ua haujlwm nyob rau hauv siab - qhov kub thiab txias, Nws raug cais raws li ASME thiab ASTM cov qauv

 

4 Dab tsi yog qhov ceev ntawm ASME SA387 Qib 5 Chav Kawm 1?

Qhov ntom ntawm ASME SA387 Qib 5 Qib 1 steel yog kwv yees li7.85 g / cm³, uas yog sib npaug rau txog7850 kg/m³los yog0.283 lb/in³, ib qho ntom ntom rau alloy steels nrog chromium thiab molybdenum cov ntsiab lus, siv nyob rau hauv cov hlab ntsha siab thiab boilers

 

5 Dab tsi yog qhov siab tshaj plaws kev ntxhov siab rau ASME SA387 Qib 5 Chav Kawm 1?

Qhov siab tshaj plaws kev ntxhov siab rau ASME SA-387 Qib 5 Chav Kawm 1 tsis yog ib tus lej tab sis nws txawv nrog qhov ntsuas kub, pom hauv ASME Code cov lus (xws li Tshooj II, Ntu D) rau cov hlab ntsha siab; Feem ntau, rau qhov kub thiab txias, nws yog ib feem ntawm qhov tsawg kawg nkaus yield / tensile lub zog (xws li, nyob ib ncig ntawm 30-40 ksi), tab sis nws txo qis ntawm qhov kub thiab txias vim yog creep, yuav tsum tau tshwj xeeb ASME Code lookups rau cov nqi raug.

 

 

 

Hu rau tam sim no

 

Yog tias koj xav paub ntxiv txog ASME SA387 Qib 5 Chav Kawm 1GNEE cov khoom, koj tuaj yeem xa email rau info@gneesteels.com. Peb zoo siab tshaj los pab koj.

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