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{"title":"ASTM A861 GR.2 Titanium Alloy Seamless Pipe For Boiler Condenser Electric","imgUrl":"https:\/\/img.chinax.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.chinax.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"}}
YUHONG Group, with over 35 years of industrial expertise and a global presence spanning 85 countries, specializes in manufacturing precision-engineered tubing solutions for thermal applications. Our ASTM A179 U-Bend Tubes are cold-drawn from low-carbon steel to provide optimal heat transfer performance in exchangers and condensers. We maintain strict quality control throughout the manufacturing process, ensuring each U-bend tube meets exact dimensional tolerances and performance requirements for reliable operation in critical thermal systems.
Chemical Composition Requirements
Element
Composition (%)
Carbon (C)
0.06 - 0.18
Manganese (Mn)
0.27 - 0.63
Phosphorus (P), max
0.035
Sulfur (S), max
0.035
Mechanical Properties & Hardness
Property
Requirement
Tensile Strength, min
325 MPa (47,000 psi)
Yield Strength, min
180 MPa (26,000 psi)
Hardness, max
72 HRBW
Standard Test Requirements
Test Type
Requirement
Flattening Test
On specimens from each of two tubes per lot
Flaring Test
On specimens from each of two tubes per lot
Hardness Test
Rockwell test on two tubes per lot
Hydrostatic Test
Required for each tube (or NDT as specified)
Key Product Advantages
Optimized Heat Transfer Performance: The U-bend configuration provides maximum surface area for efficient heat transfer in condensers and heat exchangers, while the minimum wall thickness specification ensures optimal thermal conductivity.
Excellent Formability and Strength: The low-carbon steel composition combined with cold-drawing process provides excellent ductility for U-bend formation while maintaining sufficient mechanical strength for pressure applications.
Reliable Quality Assurance: Each production lot undergoes comprehensive testing including flattening, flaring, and hardness tests to ensure material integrity and performance reliability.
Cost-Effective Thermal Solution: Provides superior performance for heat transfer applications at a competitive cost compared to alloy materials, offering excellent value for condenser and heat exchanger systems.
Proven Compatibility: Widely accepted and specified for thermal applications in power generation, chemical processing, and HVAC industries.
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...