Linzhou Public Service Railway Equipment Manfacturing Co.,Ltd

China Rail Fastener Factory OEM Rail Shoulder

  • Product Item:032
  • Category:Rail Shoulder
  • Views:174
  • Material:QT450-10
  • Railway Maintance
  • CRCC Certification
  • ISO9001:2018
  • Product Manual:Our factory can produce all kinds of rail shoulder,Oem accept
BASIC INFO


Rail shoulder is a pre-inserted item in the concrete sleepers, no matter for single stem type or twin stem type, used to fix the elastic rail clips, mainly e-clips, within the fastening system.

Cast in Shoulder is made by casting from iron, and such shoulder is used by being pre-embedded in the concrete sleepers and works with the elastic clip to fasten the rail.
For materials, cast in shoulder includes 3 types:  M.C.I. shoulder by malleable iron and S.G.C.I. shoulder by malleable iron and S.G.C.I. shoulder by spheroid graphite iron.


Main Material Technical Parameter of Cast in Rail Shoulders

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

Material Chemical Composition〔%〕of Cast in Rail Shoulders

Material
C Si Mn P S
Qt450-10
0.6-3.6
3.0-3.2
0.5 0.07 0.02
QT400-15 3.4-3.9
3.7-3.0
0.5 0.07 0.03
QT500-7
3.4-3.8
2.5-2.9
0.5 0.08 0.025


Other materials available: QT600-3,QT700-2,ZG25,ZG35,ZG45 and so on.
Standard: GB/T 1348-1988, NF EN 1563(1997), ISO1038, DIN 1693, JIS G5502 (2001), KS D 4302, GOST 7293(1985) or BS EN 1563(1997).


PREVIOUS:Rail Weld-on Shoulder
NEXT:Rail shoulder rail fastener

Online Inquiry


Deutsch Espanol Francais Italiano Portugues Japanese Korean Arabic Russian
X