High Quality Rail Shoulder, Rail Shoulder Supplier, Low Price Rail Shoulder

Material Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%)
QT400-15(GGG40) 400 250 15
QT450-10(GGG45) 450 310 10
QT500-7 (GGG50) 500 320 7


C Si Mn P S
QT400-15 3.6-.36 3.0-3.2 0.5 0.07 0.02
Qt450-10 3.4-3.9 3.7-3.0 0.5 0.07 0.03
QT500-7 3.4-3.8 2.5-2.9 0.6 0.08 0.025
The iron shoulder is pre-inserted in the concrete tie. There are M.C.I. shoulder manufactured from malleable iron and S.G.C.I. shoulder manufactured from malleable iron and S.G.C.I. shoulder from spheroid graphite iron. We offer two types of iron shoulders. One is Single Stem Iron Shoulder used in pre-stressed concrete ties and the other is Twin Stem Iron Shoulder used in Bi-Block or Twin Block concrete ties.
We can also provide Weld-on shoulder is used for the typical position of rail. This rail cast iron shoulder is welded on flat steel plate instead of the standard tie plate and is produced according to AREA standard. Designed for use with E style elastic rail clips, the weld on shoulder fastening allows customers to fabricate rail retaining units on both steel sleepers and steel base plates.
We are a leading rail shoulder manufacturer in China. We can also make other rail fastenings such as railway screw, plastic dowel, rail pad, railway insulator, rail fish bolt, railway base plate, rail anchor, railway shoulder, rail bolt, flat and spring washer, fastening system of E type/SKL type/KP type/Nabla type