|
| Tên thương hiệu: | Yuhong |
| Số mẫu: | ASTM A335 P22 |
| MOQ: | Phụ thuộc |
| Giá cả: | có thể đàm phán |
| Chi tiết bao bì: | Vỏ gỗ ép có khung sắt |
| Điều khoản thanh toán: | TT, LC |
ASTM A335 P22 HFW Serrated Finned Tubes With Carbon Fins For Power Plant
Chemical Composition (%)
| Grade | C | Mn | P | S | Si | Cr | Mo | Others |
| P22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50max | 1.90-2.60 | 0.87-1.13 | ... |
Mechanical Properties
| Grade | Tensile Strength,min | Yield Strength (0.2%Offset,min) |
| P22 | 60ksi (415 MPa) | 30ksi (205 MPa) |
Features of ASTM A335 P22 Pipes
Outstanding Creep Resistance
Excellent Oxidation & Anti-Scaling Capacity
Hydrogen Attack & Sulfidation Resistance
Stable Thermal Conductivity & Low Thermal Fatigue
ASTM A335 is standard of seamless ferritic alloy-steel pipes with nominal wall and minimum wall thickness for high-temperature service. ASTM A335 P22 alloy steel pipes are essential components in high-temperature and high-pressure applications, particularly in power plants, refineries, and petrochemical industries.P22 exhibiting excellent long-term creep rupture strength at temperatures up to 565°C, it is suitable for waste heat boilers, superheaters, reheaters, and air-cooled condenser (ACC) manifolds under high-pressure superheated steam (10–16 MPa) in power plants.
Application in Power Plant
Ideal for equipment with clean flue gas / cooling air without heavy sulfur corrosion:
Combined-cycle HRSG evaporators, economizer sections, waste heat recovery coils
Air-cooled condensers (ACC) for thermal power plants (dry cooling island)
Low-temperature reheater loops, boiler flue gas heat exchangers
Steam auxiliary coolers, feedwater preheaters
In short, ASTM A335 P22 high-frequency resistance welded serrated finned tube with carbon steel fins, metallurgically bonded to enhance turbulent heat transfer, exhibiting excellent high-temperature creep resistance and steam oxidation resistance. It specifically designed for combined cycle waste heat boilers, air-cooled condensers, and waste heat recovery systems in thermal power plants, balancing high heat exchange efficiency with overall project cost.
Băng hình
english
français
Deutsch
Italiano
Русский
Español
português
Nederlandse
ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
indonesia
tiếng Việt
ไทย
বাংলা
فارسی
polski
Đánh giá chung
Ảnh chụp nhanh về xếp hạng
Sau đây là phân phối của tất cả các xếp hạngTất cả các đánh giá