GRADES

CONFORMING TO STRINGENT SPECIFICATIONS

A) INDIAN STANDARDS
i) IS:1239 - For Ordinary use in Water, Gas & Air Lines
ii) IS:3589 - Grade Fe330 & 410 for Water, Gas & Sewerage Purpose
iii) IS:4270 - Grade Fe 410, Steel Tubes for Water Wells(Casing Pipes)
iv) IS:1161 - Grade YST 210, 240 & 310 for Structural Purpose
v) IS:3601 - Steel Tubes for Mechanical & General Engineering
vi) IS:9295 - For Idlers & Conveyors
vii) IS/ISO3183- Grade YST 210 & 240 for use in Oil & Natural Gas Industries

B) INTERNATIONAL STANDARDS
1) BRITISH

i) BS:1387 - For Ordinary use in Water, Gas Lines
ii) BS:1775 -For Mechanical, Structural & General Engineering
iii) BS:1139 -Tubes for Metal Scaffolding
iv) BS:534 -For Water, Gas & Sewage
v) BS:6363 -Structural Tubes, Round, Square & Rectangular shape

2) AMERICAN
i) ASTM A53 - For Ordinary use in Water, Gas & Air Lines with UL Certification
ii) ASTM A120 – For Ordinary use in Agriculture & Air Lines
iii) ASTM A 795 – For Fire Protection use with UL Certification
iv) ASTM A 500 – Structural Tubes Round, Square & Rectangular shape
v) API 5L – For Oil & Gas Conveying at High Pressure

3) EUROPEAN
i) i) EN 10224 – For use in Water, Gas & Air Flow
ii) EN10255 – For Water, Gas & Air Flow with CE Certification

4) JAPANESE
i) JIS G 3452 - For use in Water, Gas & Air Flow