Specification in Manufacture
M.S Pipes and Tubes are manufactued in various sizes in following national or Equivalent overseas and International specifications for Different end use as detailed below:

 

 

Advance Steel Tubes Limited (ASTL) (structure division) was incorporated in the year 1992. In its eight years of service, the "structure division" has emerged as a leading manufacturer and exporter of lighting pole, traffic light poles, street light poles, galvanised steel structures for use in telecommunications and power transmissions. ASTL is involved in fabricating custom built Galvanized Structures for power and telecom sectors. 

 

ASTL's persistent pursuit for quality has earned it a reputation for impeccable quality and total reliability. This has been possible due to the earnest support of ASTL's over four hundred skilled and experienced professionals. State-of-the-art technology combined with austere professionalism has been the formulae for achieving a high rated production capacity of 25,000 mt steel structure per annum.

 

Specification In Manufacture

 

 
S.No India British (BS) American (ASTM) American (ASTM) International German (ISO/DIN) Typical end use
1 IS : 1239 Part-1 BS : 1387 ASTMA-53 ISO-65, DIN 2439,2441 Water, Gas, Airline Steam
2 IS : 3589 BS : 5534 ASTMA-53 -
 Water, Gas, Sewage
3 IS : 1161 BS : 1139 ASTMA-500 -
 Structural, Scaffolding
4 IS : 1978 BS : 1139 BS : 6323 API-5L -
 Conveying Oil, Water Natural Gas
5 IS : 9295 BS : 6323 ASTMA-513 -
 Idlers, Belt Conveyors
6 IS : 4270 BS : 879
-
 water Wells, Casing, Drive housing
7 IS : 3601 BS : 1775 BS : 6323Part (5&6) ASTMA-513A STMA-512 -
 Mechanical, General Engineering purpose
8 IS : 4923 _ ASTM-500 DIN-2395, 2906 Square & Rectangular Hollow Sections for Structural


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