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Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers
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Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers

الاسم التجاري: Yuhong
الـ MOQ: 1pc
السعر: قابل للتفاوض
شروط الدفع: TT ، LC
القدرة على التوريد: 10000 طن/شهر
معلومات مفصلة
مكان المنشأ:
الصين
إصدار الشهادات:
ABS, BV, DNV, CCS, LR
مادة أنبوب القاعدة:
الصلب الكربوني , A334 ، Gr.1
طول:
ماكس 25 م/قطعة
سمك جدار الزعانف:
~ 0.3mm
ملعب الزعنفة:
19-26-27-28-30-36 زعانف في البوصة
ارتفاع الزعنفة:
<1.4 ملم
تفاصيل التغليف:
غلاف إطار حديدي مع غطاء بلاستيكي
القدرة على العرض:
10000 طن/شهر
إبراز:

Carbon Steel low fin tube,ASTM A333 GR.1 fin tube,Economizer oil cooler fin tube

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ASTM A333 GR.1 fin tube

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Economizer oil cooler fin tube

وصف المنتج

Carbon Steel A333 GR.1 Base Tube

Grade C Mn P S Other
Gr.1 0.3max 0.4-1.06 0.025max 0.025 ...


Mechanical Properties:

  • Tensile Strength: ≥380 MPa (55 ksi)
  • Yield Strength: ≥205 MPa (30 ksi)
  • Elongation: ≥35% (longitudinal), ≥25% (transverse)
  • Impact Toughness:
  • Charpy V-Notch impact energy ≥18 J at -45°C.
  • Designed to prevent brittle fracture in low-temperature environments.


A333 GR.1 Low Fin Tube Application

Industry Specific Use Case Temperature Range Why A333 Gr.1 Low Fin Tube?
LNG/Cryogenics LNG vaporizers, cold boxes -45°C to ambient Toughness at low temp; efficient liquid heat transfer.
Petrochemicals Hydrocracking condensers -45°C to 50°C Anti-fouling; extends maintenance cycles.
Refrigeration Ammonia evaporators -45°C to 10°C High area enhancement (2.5–4×) for liquids.
Power Generation HRSG economizers -20°C to 100°C Cost-effective for moderate low-temp operations.
Specialized Industries Pharmaceutical freezing -50°C to 0°C Corrosion-resist

 


A333 GR.1 Low Fin Tube Strength
Pressure Resistance: Suitable for high-pressure applications (e.g., shell-and-tube heat exchangers) due to seamless base tube and robust fin design.
Thermal Strength: Maintains stability in temperatures from -45°C to ~425°C (carbon steel limit).
Low fins enhance heat transfer efficiency by 1.5–3 times compared to smooth tubes, reducing thermal stress.
Corrosion and Fouling Resistance:Low fin spacing reduces fouling, extending service life by 30% in viscous fluids (e.g., hydrocarbons).
Compatible with corrosive environments when clad with stainless steel or alloys.


Conclusion: Why Choose A333 GR.1 Low Fin Tube?
You would select an A333 Gr.1 Low Fin Tube when you need:

  • High Efficiency with Liquids: For duties involving viscous liquids, hydrocarbons, or refrigerants where heat transfer is the limiting factor.
  • Reliability in Cold Service: For applications operating below ambient temperature down to -45°C, where material toughness is non-negotiable.
  • Reduced Operating Costs: To save on energy and maintenance costs over the long term, justifying the higher initial investment.
  • Space Constraints: To maximize heat transfer in a limited physical footprint.

 

Carbon Steel ASTM A333 GR.1 Low Fin Tube For Economizers and Oil Coolers 0