RSJ Poles are used in electric transmission lines, power sub stations and base frames.
I Type: ISMB 125x70, ISMB 175x85
H Type: HB150*( 150x150) , SC150* ( 152x152) in Grade E 250 A & E 350 A

SIZEAVERAGE WEIGHT
 KG/MTRKG/FT
116X100 LIGHT21.06.402
116X10023.07.012
125X70 13.34.055
175X8519.65.976
150X15034.610.54
152x15237.111.311

Rolling and Cutting Tolerance

WebFlangeSectional WeightLength
UPTO 200 MM UPTO 100 MM : +/- 2 MM FOR FIX LENGTH
: + 3 MM /- 2 MM 100 TO 125: +/- 2.5 MM : +/- 2.5 % :+/- 100 MM
125 TO 150: +/- 4 MM

Chemical Composition

GradeC % Mn %S %P % Si %CE Value
MS E-250 A0.231.500.0450.0450.400.42
HT E-350 A0.201.550.0450.0450.450.47
Tolerance0.020.050.0050.0050.030.03

Mechanical Properties

Tensile Strength Yield Stress% Elongation atBend Test
 MIN, MPA MIN ,MPA GAUGE LENGTH 5.65MIN
MM <2020-40>40MIN  
MS E-250 A410250240230232t
HT E-350 A490350330320222t
Tolerance