Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
ASME SB444 N06625 Inconel 625 Nickel Alloy Tube For Heat Exchanger, Marine Offshore Oil Gas & Chemical Processing
ASME SB444 N06625 (UNS N06625 / Alloy 625 / Inconel 625) is an austenitic superalloy pipe with a nickel-chromium matrix and solid solution strengthened by molybdenum and niobium. It is technically equivalent to the ASTM B444 standard. Due to its extremely high strength, excellent corrosion resistance, and good machinability, it has become the material of choice for critical components in many advanced industrial fields.
The ASME SB444 standard specifically addresses cold-worked seamless pipes and tubing, covering UNS N06625 and its variants, and is a key basis for the application of materials in the ASME Boiler and Pressure Vessel Code. Pipes under this standard are classified into two grades according to their heat treatment state to suit different working environments:
Grade 1 (annealed): Suitable for conventional high-temperature environments up to approximately 593°C (1100°F).
Grade 2 (solution annealed state): Suitable for high-temperature conditions above 593°C (1100°F) where higher requirements are placed on creep and fracture strength.
Annealing – Grade 1
Solution Annealing – Grade 2
Typical Applications
Oil&Gas: production piping, riser liners
High-temperature combustion systems: refinery and offshore platform burners
Chemical industry: superphosphoric acid equipment
Hot gas treatment: heat exchangers, expansion joints
Marine engineering: seawater piping systems
Waste incineration: superheater tube panels
Nuclear waste treatment equipment
Aerospace: high-temperature components
Selection Criteria
Applications requiring both high strength and excellent corrosion resistance, with service temperatures not exceeding 593°C (1100°F)
Applications where service temperatures exceed 593°C (1100°F) and long-term creep resistance is a critical requirement
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...