... Pallets or as Buyer's requestCertificateISO9001ApplicationSteam, air, gas and oil pipes or for many other fluidsO.D.1 ... according to special requestUsageConvey Water, Oil, Gas, Steam and so onMechanical PropertiesTensile Strength ≥ 320N/mm2 Yield Strength≥ ... : bends, elbows ,tees, crosses, sockets, caps, backnuts, flanges, unions, nipples, bushings, plugs and so on. Carried Standard: GB/3287: ...