Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Temperature derating factor for steel pipes.
Temperature derating factors of steel pipes due to stress are indicated below:
Steel Pipes - De-Rating Factor vs. Temperature Temperature Derating Factor ( oF) ( oC) < 250 < 121 1.00 250 - 300 121 - 149 0.97 300 - 350 149 - 177 0.93 350 - 400 177 - 204 0.90 400 - 450 204 - 233 0.87 Related Topics Pressure ratings of pipes and tubes and their fittings - carbon steel , stainless steel, plastic, copper and more. Related Documents Pressure (psig) and temperature ratings for steel pipe flanges and flanged fittings ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 150 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts. ASME/ANSI B16.5-1996 Pipe Flanges and Flanged Fittings - Class 300 Flanges - outside and inside diameters, bolt circles, numbers and diameters of bolts. Maximum temperature and pressure ratings of flanges conforming dimensions ASME B16.5 and materials specification ASTM A-105. Pressure (psig) and temperature (deg F) ratings for A-53 B and A-106 B, A333, A334 and API 5L carbon steel pipes - temperatures ranging 100 degF - 700 degF. Pressure (kPa)> and temperature (degC) ratings of ASTM A-106, API 5L and ASTM A-53 Seamless Carbon Steel Pipes - temperatures ranging -29 degC - 450 degC. CTS (Copper Tube Sized) CPVC (Chlorinated Poly Vinyl Chloride) tubes temperature and pressure ratings. Allowable wall stress in pipes according ASME M31.3. Allowable pressure for standard seamless A312-TP316/316L stainless steel pipes - temperatures 100 oF to 750 oF. Increased temperatures derates the strength of thermoplastic piping materials. Search
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