(1) Chemical Composition: Steel No: Q215, Q235; C: 0.20, P: 0.015, S: 0.025 (2) Zinc-Coating Thickness: 45-70um, 400g/M2 (3) Mechanical Properties: Tensile Strength: 320-460/M2 Yield Strength: 195N/M2 Elogation on Gavge length>20% (4) Each pipe to be threaded at both ends, one end with steel socket and the other end with plastic cap. Standards: ASTM A53, BS 1387-1985, GB/T 3091-2001 (1) Nominal Dimension (N. D. ): 1/2"16". Or 15mm200mm (2) Outside Dimeter (O. D. ): 20.0mm406mm (3) Wall Thickness (W. T. ): 3.30mm-6.0 (5) Length: 3 -12M or special length (6) Packing: In bundles.
