3 stainless steel pipe thickness
DN80 x SCH10, the size in mm is OD 88.9mm, Thickness is 3.05mm
DN80 x SCH40, the size in mm is OD 88.9mm, Thickness is 5.49mm
DN80 x SCH STD, the size in mm is OD 88.9mm, Thickness is 5.49mm
DN80 x SCH80, the size in mm is OD 88.9mm, Thickness is 7.62mm
DN80 x SCH160, the size in mm is OD 88.9mm, Thickness is 11.12mm
DN80 x SCH XXS, the size in mm is OD 88.9mm, Thickness is 15.24mm
3 inch stainless steel pipe material grade
The material grade available for 3 inch stainless steel pipes are TP304, TP304L, TP316L, TP321, TP310S, TP317L
3 inch stainless steel pipe length
Fixed length as standard is 6meters length, 20 feet length.
From our stock, the length is 5-7.5meters available.
If you need it with 6meters fixed length from our stock, we can do cutting service for you.
seamless or welded
There are seamless or welded for 3 inch stainless steel pipes, two different production processes, for seamless, all thickness is acceptable, for welding, only the thickness from sch10 to sch40.
pipe production process
Cold drawing is the main production process for seamless stainless steel pipe.
1. Hollow pipe
2. Polishing inside and outside of the hollow pipe
3. smooth lubricating
4. Cold drawing
7. Fixed the size
9. Cutting ends
Remark, from 4 to 6 is a repeat process.
ERW is the main production process for welded
1 stainless steel plates
2 cutting to fix the pipe size( 88.9*3.1416)
For ERW stainless steel pipe, all lengths are 6 meters.
stainless steel pipe marking on surface
As the requirements of ASTM A312, our marking details is Logo, seamless stainless steel pipe, ASTM A312 TP304 (or other grades),3 inch * SCH10 (or other thickness) 6meters, Heat No. INOKS8888 (as the actual heat no.)
We supply seamless stainless steel pipe, with stock for fast shipment within 10days. The size from 1 inch to 12inch and all stainless steel grades is available.
If you are interested in our products, please let us know, we reply to you within 24 hours.