FAQ

BS 1139 Scaffolding Tube Technical Data

 

Carbon ≤0.20
Silicon ≤0.30
Phosphorus ≤0.05
Sulphur ≤0.05
Nitrogen ≤0.009

 

Mechanical Property

Tensile strength Rm N/mm2 ≥340; <480
Yield stress ReH N/mm2 ≥235
Elongation A   ≥24%
(on Lo = 5.65√So)ª

 

Nominal dimensions, mass and tolerances for tubes

Tube Nominal values "Type 4.0" Tolerances
Wall thickness 4.0mm -10.0%
Outside diameter(including ovality) 48.3mm ±0.5mm
Inside diameter 40.3mm -2.6mm
Mass, single tube 4.37kg/m +12.0%; -8.0%
Mass, batches of tubes(10 tonnes or more) 4.37kg/m ±7.5%
Ultimo proyecto Productos Contactos

Malaysia Water Pipeline

Saudi Water Transportation

Columbia Gas & Petroleum

Brazil Gas Transmission

Brunei Drink Water Pipeline

Nigeria Dredging Project

Saudi Arabia Fire Fighting

Tubo de acero SSAW

Tubo de acero LSAW

Tubo de acero ERW

Tubo de acero sin costura

Tubo y cierres de andamios

Tubo de acero anticorrosión

Jefe Oficina: Polígono Industrial de Daqiuzhuang, Aldea de Jinghai, Tianjin, China

PC: 301606

Teléfono: 86-731-89702576

86-731-89702596

Fax: 86-731-89702576

buzón: sales@xysteelpipe.com

Skype: xysteelpipe

Copyright © 2015 El Grupo de Xinyue Acero de Tianjin All rights reserved.