The thickness of a 4-inch ERW (Electric Resistance Welded) black iron pipe typically ranges from 0.237 inches (schedule 40) to 0.337 inches (schedule 80). The exact thickness can vary depending on the specific schedule and standards being followed. It's essential to refer to the relevant specifications or standards for precise measurements.
The wall thickness of 4" Sch 40 pipe is 0.237 inches.The outer diameter is 4.5 inches and the inner diameter is 4.026 inches.
The inside diameter of a 4-inch cast iron sewer pipe is typically around 4 inches, but due to the wall thickness, the actual inside diameter is usually about 3.5 inches. This measurement can vary slightly depending on the manufacturer and the specific type of pipe. It's important to consult technical specifications for the exact dimensions.
Schedule 40 Pipe O.D. through 12" Size (inch) O.D. (inch) ------ ------------ 3/4 1.050 1 1.315 1-1/4 1.660 1-1/2 1.900 2 2.375 2-1/2 2.875 3 3.500 4 4.500 5 5.563 6 6.625 8 8.625 10 10.750 12 12.750 Charts with the larger sizes are readily available online
To calculate the weight of an 8-foot long precast concrete culvert pipe with a 36-inch outside diameter and a 4-inch wall thickness, you first determine the pipe's volume. The outside diameter is 36 inches, and the inside diameter is 28 inches (36 - 2 * 4). The volume can be calculated using the formula for the volume of a cylindrical shell. The density of concrete is typically around 150 pounds per cubic foot, so you can multiply the volume by this density to find the weight. The total weight will be approximately 1,200 to 1,300 pounds.
ERW stands for Electric Resistance welded pipe. A plate rolled to become a pipe and welded using Electric Resistance Welding process. Usully for for high diemeter. (cheapest process avaiable) ERW tubing or Electric Resistance Welded tubing is not as strong as DOM tubing or Drawn Over Mandrel tubing. Usually when tube is made, it starts off as a flat sheet and this is rolled up into a tube and welded. DOM tubing is usually made the same way but there is an extra process where this tube is drawn through a die along with a mandrel to control the outer and inner diameters of the tube. This extra process strengthens the steel since it is cold formed by up to 20%. Another type of common tubing is Chrome-Moly also known as Chromium / Molybdenum Steel. This type of steel also uses the same process but has these additional elements within the steel alloy which increase strength even more. Chrome-Moly is usually used in tubing for cars and other applications over 3500 lbs. Motorcycle Frames and ERW Steel Tubing... Motorcycle frames are made with both ERW tubing and DOM tubing. For small engines with not a tremendous amount of horse power a 1" x 1/8" mild steel ERW tube should be fine. Modern engines with a lot more horsepower as well as stretched frames require at least 1 1/4" x 1/8" wall thickness at a minimum. Bigger choppers even use 1 3/8" x 1/8" walls. More on the overkill side done for design or aesthetics is 1 1/2" tube with 1/8" wall. All applications under 3500 lbs pretty much can get away with using ERW. Roll cages and dune buggies, car frames are almost always made with DOM tubing. All three, Chrome-Moly, DOM and ERW tubing weigh about the same but it is important to note that Chrome-Moly is the strongest, followed by DOM and finally ERW being the weakest of the three. You can take advantage of this by replacing a larger diameter tube with a smaller diameter tube of stronger material. For example, you can replace a 1 1/2" ERW tube with a 1 1/8" DOM or Chrome-Moly tube. The advantage here is that you can reduce your frame weight by making such a change. It is very critical to confirm that it is ok to make this kind of change on your frame. Each frame has a different geometry and different loads that will bend and twist the steel in various ways. Finite Element Analysis (FEA) conducted by a qualified engineer can provide you with correct tube diameters and wall thickness that can be replaced for your specific frame design. ERW has the weld seam on the inside of the tube (see image above). DOM, although made the same way has the additional process of being drawing and the mandrel removes this seam and provides a nice smooth surface on the inside of the tube. The image and diagram is courtesy of the fabricator.
The wall thickness of 4" Sch 40 pipe is 0.237 inches.The outer diameter is 4.5 inches and the inner diameter is 4.026 inches.
Nominal pipe size 3/4" outside diamerter : 26.7 and thickness is 2.9 mm at sch 40
The diameter of a 4-inch pipe is 4 inches, which is the nominal size commonly used in plumbing and piping systems. This measurement refers to the internal diameter of the pipe, though the actual outer diameter may be slightly larger depending on the pipe's wall thickness and material.
standard wt of 75 mm pipe with 4 mm thk
Normally erw pipes having the sizes of 1/2, 3/4, 1, 2 inch etc also Poly ethylene pipe having the size of dia of 20mm,32mm,60mm,90mm,125mm etc
25 lbs
16 gauge pipe refers to the wall thickness of the pipe exclusive of its diameter.It is 0.064 inches thick, this is a steel wire gauge measurement.Pipes are typically sold by schedule numbers. A wall thickness of 0.064 inches would correspond to pipe schedule 40 for 1/8" diameter pipe (0.068"), schedule 10 for 1/4" and 3/8" pipe (0.065") and schedule 5 for pipe diameters 1/2" to 2" (0.065"). Over 2" diameter pipe, schedule 5 (the smallest wall thickness) is thicker than 16 gauge steel.
The wall thickness of a schedule 40 steel pipe with a 4-inch nominal diameter is approximately 0.237 inches (6.02 mm). This thickness may vary slightly depending on the specific material and manufacturing standards, but it generally adheres to the standards set by organizations such as the American National Standards Institute (ANSI) or the American Society for Testing and Materials (ASTM).
The pipe will have an outside diameter of 1.5+.25+.25 = 2". A pipe with an outside diameter of 2" has an outside circumference of 2"*Pi. 2"*3.142 ~= 6.284" or about 6 1/4"
Pipes & tubes have the same purpose for fluid transfer, however Pip is measured in terms of its Internal diameter (I.D) whereas tubes are measured in terms of its Outside Diameter O.D e.g An 1 1/4 " Pipe will have 1.25" ID + Pipe thickness A 1 1/4" Tube will be its actual OD i.e 1.25
The circumference is about 6.28 (2 pi) inches. This is just addition of the thickness of two opposite walls (1/4" x 2 = 1/2) to the inside diameter (1 1/2 + 1/2 =2), then multiplied by pi.
Depending on type of pipe and how it is welded I know it should 150 p.s.i. Probably more but without knowing all the variables it's hard to say for sure. Depending on type of pipe and how it is welded I know it should 150 p.s.i. Probably more but without knowing all the variables it's hard to say for sure.