Cup pressure to psi
WebFor example, the SAAMI maximum pressure for the 7.62 x 51 mm is given as 52000 psi (CUP), or 62000 psi (430 MPa); the .45-70, on the other extreme, is listed as 28000 in both CUP and psi (190 MPa). SAAMI standards for a given cartridge may be expressed in …
Cup pressure to psi
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WebMay 2, 2014 · Beginning in 1995, SAAMI approved a new and much more accurate way of measuring chamber pressure using a piezo transducer connected to electronic equipment. This method produces a very accurate measurement and is rated in pounds per square inch (psi). Under this new method, 43,500 psi was the same as the old 46,000 CUP. WebFeb 15, 2003 · [red][b]CUP Versus PSI[/b] Perhaps the greatest area of misunderstanding of pressure terminology, has arisen from earlier practice of referring to chamber pressure as some number of "pounds per square inch (psi)". Many earlier ballisticians believed that results of a firearm chamber pressure tests were accurately described as psi.
WebBoth CUP and PSI units apply. But maximum average pressure for the .243 is 52,000 CUP and 60,000 PSI. Most cartridges show similar discrepancies. Sadly, there’s no easy way to convert CUP to PSI or vice versa. A modern device for pressure measurement in … WebOct 26, 2013 · US Conversion (ANSI): PSI = -17,902 + 1.516 x CUP European Conv (CIP): PSI = -2806.88 + 1.20911 x CUP guest Top More info List of all units you can convert online Metric conversion Convert pounds to gallons Convert grams to cups Grams to milliliters Imperial vs US Customary History of measurement 3 posts • Page 1of 1 Return to Exotic …
Webof chamber pressure. Before about the 1960's the only measurement system we had for chamber pressure was the copper crusher method. Up until that time, what we now call CUP was commonly known by two different names: CUP and PSI. The two were used … WebFree online pressure converter - converts between 53 units of pressure, including pascal [Pa], kilopascal [kPa], bar, psi [psi], etc. Also, explore many other unit converters or learn more about pressure unit conversions. Free online length converter - converts between 93 units of length, including … Free online flow converter - converts between 58 units of flow, including cubic … Quick, free, online unit converter that converts common units of … Free online speed converter - converts between 33 units of speed, including … Free online energy converter - converts between 55 units of energy, including … Free online weight and mass converter - converts between 70 units of weight and … Definition: A pound-force per square inch (symbol: psi) is an imperial and US … Free online moment of force converter - converts between 12 units of moment of … Common Converters of UnitConverters.net, find 75+ free online unit converters here. How to Convert Megapascal to Psi. 1 MPa = 145.03773773 psi 1 psi = …
WebNov 30, 2024 · Based on a PDF from 2002, the Internet seems to have decided that converting CUP to PSI goes as follows: c = CUP/100 p = PSI/100 p = (1.516) c - (179.02) I have more data from SAAMI that is also more recent (2015). I get a different result, which I present here in case anyone might find it useful. Data (? = no corresponding psi value)
WebOct 13, 2014 · CUP Pressure Measurement The CUP system uses a copper crush cylinder which is compressed by a piston fitted to a piston hole into the chamber of the test barrel. Pressure generated by the burning propellant causes the piston to move and compress … buy berkhamstedWebMar 14, 2012 · As long as you compare a CUP pressure rating to the CUP max load rating and a SAAMI PSI rating to the maximum SAAMI psi for that load, you're fine. Since the actual number for CUP is a good deal lower than a similar SAAMI PSI rating for the same load, comparing a CUP test result to the SAAMI max load PSI rating will definitely yield a … celery and blue cheese soup slimming worldWebJan 1, 2012 · One standard atmosphere equals 14.7 psi (29.92 in.-Hg). Any fraction of an atmosphere is a partial vacuum and equates with negative gauge pressure. A torr is defined as 1/760 of an atmosphere and can also be thought of as 1 mm-Hg, where 760 mm-Hg equals 29.92 in.-Hg. Even smaller is the micron, defined as 0.001 torr. buy berkey water filtersWebJan 16, 2024 · Apologies if this question has been raised before, but can someone tell me how pressure values obtained by (a) the CUP and (b) the piezoelectric pressure gauge method given in PSI differ. All estimates that I've seen have shown CUP values … buy berk insuranceWebFeb 20, 2006 · Jan 10, 2006. 5. 0. The reloading data I have for 338 Win is generally in CUP. Can I really use the following with confidence Psi = (1.51586 (CUP))-17,902. While this formula makes the conversion trivial, it's also co-efficient heavy. After seveal searchs of this forum for enlightenment, I came away empty. buy berkey water filter australiahttp://how-i-did-it.org/762vs308/chamber.html celery and blue cheeseWebAug 1, 2008 · Is there a formula for converting CUP (copper units of pressure) to PSI? CUP is/was used in firearms cartridge (bullet) pressure statistics by the SAMMI. It looks like the correlation between these ways of measuring pressure can vary quite a bit. Copper … celery and blue cheese salad