Bridge Construction BS1387 EN10217 JIS G3452 LSAW Steel Pipe

Bridge Construction BS1387 EN10217 JIS G3452 LSAW Steel Pipe

Out Diameter : 406.4mm - 1422.4mm ( 16 "- 56 " ) Bridge Construction LSAW Steel Pipe

 1. Construction of bridge substructure

Bridge pier construction: integral pier construction, stone pier, concrete pier;Prefabricated pier construction;Block type pier construction;Column pier construction.Pier foundation construction: open excavation to expand the foundation construction;Construction of pile and string foundation;Construction of caisson foundation;

2. Construction of bridge superstructure

Bridge bearing structure construction: cast-in-place support method;Prefabrication installation method;Cantilever construction method;Rotating construction method;Push construction method;Construction method of main hole of movable formwork frame;Transverse displacement method;Lifting and floating method

3. Construction of beam bridge

Simply supported beam bridge, constant section continuous beam bridge, prestressed concrete variable section continuous beam bridge, prestressed concrete continuous steel frame bridge, steel beam bridge

SAW:Submerged arc welded pipe

SAWL:Submerged arc welded longitudinal pipe

LSAW:Longitudinal submerged arc welding pipe

Length:6M-12.5M

Wall Thk:9.53mm-50mm

Out Diameter:406.4mm - 1422.4mm (16"-56")

Steel Grade:GR B, X42, X46, X56, X60, X65, X70,Q235B,Q345B,S275JRH,S275JOH

Standard:API 5L, ASTM A500, ASTM A252, EN10217, JIS G3452, BS1387

Certificate:ISO 9001, ISO 14001, OHSAS 18001, API 5L PSL1&PSL2, CE (CPR & PED), GOST Certificates

​Usage:Used for construction field, low pressure liquid transportation, in various engineering purposes, fencing, scaffolding etc.

Tests:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (DWT, Guided Bend Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, RT (X-Ray Test)

MTC:EN 10204/3.1B, EN 10204/3.2 (with Third Party Inspection)