2018年5月31日 · M numbers are similar, but include materials that are not approved for the construction of pressure vessels or piping systems per the ASME codes. The base metals …

2022年4月28日 · Yes, "m" (or M) is the 13th letter of the English alphabet. Why do bikers use the number 69 or 13? The 13th letter of the alphabet is the letter M which stands for Marijuana.

2012年6月25日 · Where do I find M- numbers for material such as 12560 armor, EN 10149 700MC and other odd material not normally used? Do all types of material have this …

2013年6月13日 · John makes a valid point. Few welders know what a P number is, a group number, a M number, or an S number. You would be hard pressed to find too many welders …

2010年7月14日 · I do not have a copy of B2.1 with me while I'm on the road, but I seem to recollect a clause that says something to the effect that if the user can find a listed materials, …

2019年8月26日 · ASME uses P numbers, but again the carbon steels and low alloy steels are roughly grouped into P number groups. Austenitic stainless steels are P8, copper alloys are …

2017年8月24日 · I am developing procedure for some structural SMAW welding using AISI 1040 steel plate 8 mm thick as per AWS D1.1. The problem is im unable to find the relevant ASTM …

2015年6月15日 · As to the 'M'-numbers: D1.1:2010 does not actually use the M-numbers. When filling out your WPS to be qualified to Clause 4 PQR's you can use the ASTM #'s, A-36, A-572, …

2013年11月6日 · Hello everyone, i`m writing an ASME IX WPS. The material is an AISI 4130 Pipe. I can´t find a P number or equivalent for this material. I finded in Asme II a classification …

2010年2月4日 · Again, the base metal M number is the same, but the F number of the filler metal is different. We have 6061 (M23) qualified with both ER4043 (F23) and ER5356 (M22) We …