Under ASME, ASTM materials are NOT automatically accepted. SA designated material should be used at all time ( NOT ASTM A designation), with following exception from Interpretation VIII-1-92-74: Hence, the inspector MUST verify that the Year edition of the ASTM specification detailed on material certification is accepted by the specified edition of ASME code section … Continue reading Can ASTM material use for ASME application.
The difference between Code, Standard and Specification is very important. What is Standard? Follow TWI: Below maybe easy understand: Standard can define as a set of technical definitions and guidelines – or simply a “how to” instructions for designers and manufacturers. It gives all the necessary requirements for the product, service, and operation. A designer will use the standard … Continue reading What is the Difference between Code, Standard and Specification?
ASME B16.5 - List of ASTM Material Specifications MATERIAL GROUP NOMINAL DESIGNATION PRESSURE TEMPERATURE RATING TABLE FORGINGS CASTINGS PLATES 1.1 C-Mn-Si 2-1.1 A350 Gr. LF2 ... A516 Gr. 70 C-Mn-Si 2-1.1 ... ... A537 Cl. 1 C-Mn-Si-V 2-1.1 A350 Gr. LF6 CI. 1 ... ... 3½ Ni 2-1.1 A350 Gr. LF3 ... ... 1.2 C-Mn-Si … Continue reading ASME B16.5 FLANGE MATERIAL GROUP
Pressure and temperature ratings take into account function and price to help our customers easily select the most suitable pipe, fittings, valves for their work. The pressure and temperature ratings refer to the relation between the fluid temperature and the maximum pressure each piping component can withstand at that temperature. Products are grouped by material, and … Continue reading PIPE PRESSURE RATING