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{"title":"Heat Exchanger Stainless Steel Seamless Tube , ASTM A213, ASME SA213 , TP304","imgUrl":"https:\/\/img.ismap.com\/nimg\/33\/4d\/ea4f234ba06b3f32ee77ae86fe79-200x200-1\/heat_exchanger_stainless_steel_seamless_tube_2c_astm_a213_2c_asme_sa213_2c_tp304_2f304l_2c_tp316_2f316l_2c_tp321_2f321h_2c_tp310s.jpg","attrs":{"Place of Origin":"China, USA, Korea, UE","Brand Name":"YUHONG SPECIAL STEEL","Certification":"ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008","Minimum Order Quantity":"100KGS"}}
{"title":"Heat Exchanger tube, U bend Type , Stainless Steel Heat Exchanger Tube ASTM 213,","imgUrl":"https:\/\/img.ismap.com\/nimg\/c7\/41\/a8d3b163cbf61743fa5e1ccdd796-200x200-1\/heat_exchanger_tube_2c_u_bend_type_2c_stainless_steel_heat_exchanger_tube_astm_213_2c_asme_sa213_2c_astm_a789_2c_asme_sa789.jpg","attrs":{"Place of Origin":"China, Korea","Brand Name":"YUHONG","Certification":"ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008","Minimum Order Quantity":"100KGS"}}
{"title":"ASTM A861 GR.2 Titanium Alloy Seamless Pipe For Boiler Condenser Electric","imgUrl":"https:\/\/img.ismap.com\/nimg\/17\/1d\/72557b066113e01905b80450c734-200x200-1\/astm_a861_gr_2_titanium_alloy_seamless_pipe_for_boiler_condenser_electric_appliance.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"ASTM A861 Gr.2","Certification":"ISO,SGS,BV,ISO & SGS,ISO\/CE\/SGS","Place of Origin":"CHINA"}}
{"title":"ASME SB338 GR.7 \/ UNS R52400 Titanium Alloy Seamless Heat Exchanger Tube","imgUrl":"https:\/\/img.ismap.com\/nimg\/57\/cb\/013fcba50a7d7b427fbe8ef70a11-200x200-1\/asme_sb338_gr_7_2f_uns_r52400_titanium_alloy_seamless_heat_exchanger_tube.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"ASME SB338 Gr.7 Seamless Tube","Certification":"ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015","Place of Origin":"China"}}
1.4541 is the European norm (EN) designation for a stainless steel grade often referred to as TP321 in various ASTM standards. Let's break down the specifications and standards associated with this heat exchanger tube:
ASTM A312: This is an ASTM specification that covers seamless, welded, and heavily cold worked austenitic stainless steel pipes for general corrosive service and high-temperature applications. The A312 standard ensures the manufacturing and material requirements for the tubes used in various industries, including heat exchangers.
ASTM A213: Another ASTM specification, A213, covers seamless ferritic and austenitic alloy-steel boiler, superheater, and heat exchanger tubes. The A213 standard provides guidelines for seamless tubes used in high-temperature and corrosive environments.
ASTM A269: The ASTM A269 specification focuses on seamless and welded austenitic stainless steel tubing for general service. It is commonly used in applications requiring corrosion resistance and high-temperature strength. A269 ensures the mechanical and material properties of the tubes.
TP321: TP321 is the ASTM designation for stainless steel grade 1.4541. It represents a titanium-stabilized austenitic stainless steel with good corrosion resistance and high-temperature strength. TP321 is specifically designed to resist intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800-1500°F (427-816°C).
The 1.4541 (TP321) heat exchanger tube offers several advantages:
1️⃣ Corrosion Resistance: It provides excellent resistance to corrosion in various environments, including acidic and chloride-containing media.
2️⃣ High-Temperature Strength: TP321 exhibits good mechanical properties at elevated temperatures, making it suitable for high-temperature applications such as heat exchangers.
3️⃣ Intergranular Corrosion Resistance: The titanium stabilization in TP321 helps prevent intergranular corrosion, ensuring the long-term integrity of the tube when exposed to high temperatures.
4️⃣ Weldability: TP321 offers good weldability, allowing for ease of fabrication and joining processes.
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
