d1 - Round (Type D)
s1 - Square (Type V)
GN990 Construction Tube, Stainless Steel, for Tube Clamp Connectors
Construction tubings GN 990 can be supplied in any length up to 3000 mm in 1 mm increments.
Please call the sales office +44 (0)1732 763377 for pricing on other lengths of tubing.
The tolerances specified for the outside diameter of the round construction tubings comply with the requirements for split mono-block connector clamps. Otherwise the tolerances comply with DIN2391, DIN2395 and DIN2462.
Two-piece connector clamps allow larger tolerances on round and square construction tubings.
Stainless Steel AISI 304 NI. Blank, Untreated BL.
Sawed cross sections deburred, blank, i.e. not surface treated.