ASTM A312 Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes

ASTM A312 Stainless steel pipe commonly used in many indstries,Chemical and Petrochemical,Oil and Gas fior corrosion resistance, high-temperature performance. Here we would like to introduce briefly about this standard,what materail grade is available under this standard ASTM A312. ASTM A312 Originally approved in 1948 ,Current edition approved Nov. 1, 2022. Published Read more…

ASTM A671 ELECTRIC FUSION WELDED (EFW) STEEL PIPE FOR ATMOSPHERIC AND LOWER TEMPERATURES

ASTM A671 ELECTRIC FUSION WELDED (EFW) STEEL PIPE FOR ATMOSPHERIC AND LOWER TEMPERATURES ASTM A671 This specification covers electric-fusion-welded steel pipe with filler metal added, fabricated from pressure vessel quality plate of several analyses and strength levels and suitable for high-pressure service at atmospheric and lower temperatures. Heat treatment may or Read more…

ASTM-A453-Gr-660B-stud-bolt-Full-thread

Stud bolt ASTM A453 Grade 660

ASTM A453 Grade 660 Stud bolt ASTM A453 Grade 660 is a high-temperature bolting material with properties suitable for service in high-temperature environments. Specifically, Grade 660 refers to a precipitation-hardening stainless steel alloy that is commonly known as “A286” or “Alloy 660.” ASTM A453 Grade 660 stud bolts are specific types Read more…