1/2'' Sch 40 pipe: 21' Length, thickness: .109
1/2'' Sch 80 pipe: 21' Length, thickness: .147
3/8'' Sch 40 pipe: 21' Length, thickness: .091
3/4'' Sch 40 pipe: 21' Length, thickness: .113
3/4'' Sch 80 pipe: 21' Length, thickness: .154
1'' Sch 40 pipe: 21' Length, thickness: .133
1'' Sch 80 pipe: 21' Length, thickness: .179
1-1/4'' Sch 40 pipe: 21' Length, thickness: .140
1-1/4'' Sch 80 pipe: 21' Length, thickness: .191
*Schedule pipes:
1-1/2'' Sch 40 pipe: 21' Length, thickness: .145
1-1/2'' Sch 80 pipe: 21' Length, thickness: .200
2'' Sch 40 pipe: 21' Length, thickness: .154
2'' Sch 80 pipe: 21' Length, thickness: .218
2-1/2'' Sch 40 pipe: 21' Length, thickness: .203
2-1/2'' Sch 80 pipe: 21' Length, thickness: .276
3'' Sch 40 pipe: 21' Length, thickness: .216
3-1/2'' Sch 40 pipe: 21' Length, thickness: .226
4'' Sch 40 pipe: 21' Length, thickness: .237
5'' Sch 40 pipe: 21' Length, thickness: .258
6'' Sch 40 pipe: 21' Length, thickness: .280
* Please be aware that all schedule pipes are measured from inside diameter, so for example a 1'' sch 40 pipe will be about 1'' on the inside diameter (ID) and bigger than 1'' on the outside diameter.
Inside Diameter + Thickness = Outside Diameter.