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.
The ASTM B690 specification covers seamless pipes and tubes made from Nickel-Chromium-Molybdenum Alloy 8367, which are designed for use in environments requiring exceptional corrosion resistance and high mechanical strength. This alloy is specifically engineered to withstand harsh operating conditions, including exposure to oxidizing and reducing agents, as well as environments with chloride-induced stress corrosion cracking.
Key Features:
Material Composition:
Contains nickel (Ni) as the primary component, with significant amounts of chromium (Cr) and molybdenum (Mo).
The combination provides excellent strength, toughness, and superior resistance to pitting and crevice corrosion.
Corrosion Resistance:
Ideal for applications in chemical processing, marine environments, and offshore industries.
Offers resistance to a wide range of aggressive chemicals, including acids and alkalis.
Mechanical Performance:
High tensile and yield strength, suitable for high-temperature and high-pressure environments.
Good ductility and toughness ensure reliable performance under extreme conditions.
Seamless Construction:
Manufactured using advanced methods to ensure uniformity, precise dimensional tolerances, and leak-proof performance.
Seamless pipes are free from welds, making them more reliable in critical applications.
Standards and Specifications:
ASTM B690 ensures that Alloy 8367 pipes meet strict quality and performance requirements, including:
Below is a table listing the Thermal Properties, Physical Properties, and Mechanical Properties of ASTM B690 Alloy 8367 Nickel Chromium Molybdenum Alloy Seamless Pipe:
Property Type
Property
Value
Unit
Thermal Properties
Thermal Conductivity
~9.8
W/m·K
Thermal Expansion Coefficient
~12.8
µm/m·K (20–100°C)
Melting Point
~1370–1425
°C
Physical Properties
Density
~8.4
g/cm³
Electrical Resistivity
~1.3
µΩ·m
Specific Heat Capacity
~427
J/kg·K
Mechanical Properties
Tensile Strength
≥690
MPa
Yield Strength
≥310
MPa
Elongation
≥40
%
Hardness (Rockwell)
~B85
-
Applications:
Oil & Gas: Used in drilling, production, and transportation systems due to its durability and resistance to corrosion in saline and acidic environments.
Chemical Processing: Suitable for handling corrosive media such as acids, solvents, and oxidizing agents.
Power Generation: Used in heat exchangers, boilers, and superheaters.
Marine and Offshore Engineering: Ideal for seawater applications and desalination plants.
Advantages of ASTM B690 Alloy 8367 Pipes:
Long service life with minimal maintenance.
Superior performance in corrosive and high-pressure environments.
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...