Particulars

Grades

Specification

Outside Diameter Ranges

Wall Thickness Ranges 

Welded Tubes

TP-304, 304L
TP-316, 316L
TP-321,
TP-409

As Per ASTM A-249/269

6 mm OD - 219 mm OD

 0.5 mm THK - 7 mm THK

Welded Pipes

TP-304, 304L
TP-316, 316L
TP-321,
TP-409

(a) As Per ASTM A-312

1/2" NB - 24" NB

SCH 5, 10, 40 &
1.65 mm THK - 10 mm THK

(b) As Per ASTM A-778 / 409 & A-358 CL - I, II, III, IV & V

8" NB - 60" NB

SCH 5, 10, 40 &
3 mm THK to 25 mm THK

Seamless Pipes

TP-304, 304L
TP-316, 316L
TP-321,
TP-409

As Per ASTM A-312

1/4" NB - 2" NB
2-1/2" NB - 4" NB
6" NB
8" NB

SCH 5, 10, 40, 80 & 160
SCH 5, 10, 40 & 80
SCH 5, 10 & 40
SCH 5 & 10

Cold Drawn Seamless Tubes

TP-304, 304L
TP-316, 316L
TP-321,
TP-409,
TP-305,
TP-410

As Per ASTM A-213 & A-269

6 mm OD - 114.3 mm OD
141.3 mm OD - 168.28 mm OD

0.7 mm THK - 8.5 mm THK
Upto 7.11 mm THK