The answer is "YES". ASME IX allows a welder qualified on base metal P(or S) number 1 to 11 to weld P1 to 11. Please refer to ASME IX QW-423. Hope this helps. Sun.
It depends on the type of stainless steel. Stainless steels come in various compositions and are identified by numbers and letters. Electrodes should be chosen that match these. For example when welding 316 stainless use type 316 electrodes. In a lot of situations you can safely use the next higher number. 304 stainless can be welded with 308 electrodes, 308 stainless with 310 electrodes. 309 electrodes are generally used to weld stainless to carbon steel.
Use the standard austenitic alloys (316 or CF8M) whenever the part will not be welded or can besolution annealed after welding.Use the low carbon versions (316L or CF3M) for parts that will be welded and cannot be solutionannealed after welding
I have not welded P22, but from what I read it is a low allow stainless that tends to get brittle. The welding techniques specified include a pre and post heat treat and on thicker materials a buffer layer of 316L with the final joint of 309 not sure what p22 pipe is but if it is carbon you should use a 308L filler with 100% argon purge 308L is a filler for fusing carbon steel and non carbon stainless. If it were 316 stainless you would want to use a 319 filler P22 is a steel alloy containing 2 1/4% chromium. It is weldable with most carbon steel alloy fillers such as E-70s2, ER-7018, etc. However, to weld it to a low grade stainless steel alloy such as 304, you would need to use a bi-metal welding alloy such as E-309, or ER-309. The above answer is incorrect regarding 308L being a filler for carbon steel to stainless steel. It is in fact 309 which is used for dissimilar metal welding when one component is stainless steel. I have also had good success welding two dissimilar metals together using inconel alloy welding electrodes such as INCO-182.
UTS of 304L Stainless Steel is 586MPa UTS of 304 Stainless Steel is 621MPa
A-304
You need to know both material involved in the friction to find the coefficient
304 or 316 SS
Most material being welded to 2205 including itself, should be welded with 2209 filler wire.
The answer is "YES". ASME IX allows a welder qualified on base metal P(or S) number 1 to 11 to weld P1 to 11. Please refer to ASME IX QW-423. Hope this helps. Sun.
s.s 304 is the best material for heat resistance i.e its has good properties axydisation , not acidic reactive
YES
It depends on the type of stainless steel. Stainless steels come in various compositions and are identified by numbers and letters. Electrodes should be chosen that match these. For example when welding 316 stainless use type 316 electrodes. In a lot of situations you can safely use the next higher number. 304 stainless can be welded with 308 electrodes, 308 stainless with 310 electrodes. 309 electrodes are generally used to weld stainless to carbon steel.
304 + 304 = 608
It is 304.It is 304.It is 304.It is 304.
30 percent off 304 dollars = $212.8 30% off of $304= 30% discount applied to $304= $304 - (30% * $304)= $304 - (0.30 * $304)= $304 - $91.2= $212.8
The 300 series electrodes, rods and wire were developed to weld stainless steel. Ex. 302 304 316 327 etc. Electrodes will also be designated as -15 or -16 (Ex: E316-16) and sometimes LC or ELC (Ex: E316-16ELC) The filler material should match the type of stainless to be welded, esp. 316 as that is food grade, but just for repair work almost any 300 series will work on stainless steel. Rule of thumb, the higher the 300 number the better quality the stainless. For welding stainless steel to carbon steel 309 is recommended.