Welded Stainless Steel Tubes:
Produced with longitudinal weld, with or without addition of metal, in compliance with technical requirements of the international norms. The main ones for these tubes are:
ASTM A-249, A-269, A-270, A-312, A-358, A-554, A-778, and A-789/A-790.
Typically, they are maintained in inventory in the alloys: TP 304L, 316L
Other alloys under consultation.
Produced with longitudinal weld, with or without addition of metal, in compliance with technical requirements of the international norms. The main ones for these tubes are:
ASTM A-249, A-269, A-270, A-312, A-358, A-554, A-778, and A-789/A-790.
Typically, they are maintained in inventory in the alloys: TP 304L, 316L
Other alloys under consultation.
Seamless Stainless Steel Tubes:
Produced through different processes, in compliance with technical requirements of international norms. The main ones for these tubes are:
Alloy 20, 800, 800H, 800HT, 825
ASTM B673, B163, B677
Copper Nickel CUNI 90/10
Hastelloy B, C, 276 Monel 200, 400, 600, 601.
Typically available in inventory in the alloys: TP 304/H/L, 310/H/S, 316/L
/Ti, 317L, 321/H, 446, 904L and Duplex and Superduplex UNS 31500, 31803, 32304, 32750, 32760.
Produced through different processes, in compliance with technical requirements of international norms. The main ones for these tubes are:
Alloy 20, 800, 800H, 800HT, 825
ASTM B673, B163, B677
Copper Nickel CUNI 90/10
Hastelloy B, C, 276 Monel 200, 400, 600, 601.
Typically available in inventory in the alloys: TP 304/H/L, 310/H/S, 316/L
/Ti, 317L, 321/H, 446, 904L and Duplex and Superduplex UNS 31500, 31803, 32304, 32750, 32760.
Welded Alloy Steel Tubes:
Manufacturing processes, always in compliance with technical requirements established by international norms.
NORM: A691 Degrees P-11, P-22, P-5, P-9, and P-91
for high pressure and high temperature works.
Manufacturing processes, always in compliance with technical requirements established by international norms.
NORM: A691 Degrees P-11, P-22, P-5, P-9, and P-91
for high pressure and high temperature works.
Seamless Alloy Tubes:
Produced by different manufacturing processes, in compliance with technical requirements established by international norms.
The main ones for these tubes are:
ASTM A-209, A-213, A-333, and A-335. They are maintained in inventory in the alloys:
T1- TP T5, T9, T11, T22, T91
Gr 3 - TP P5, P9, P11, P12, P22, and P91
Produced by different manufacturing processes, in compliance with technical requirements established by international norms.
The main ones for these tubes are:
ASTM A-209, A-213, A-333, and A-335. They are maintained in inventory in the alloys:
T1- TP T5, T9, T11, T22, T91
Gr 3 - TP P5, P9, P11, P12, P22, and P91
Welded and Seamless Carbon Steel Tubes:
Produced through different manufacturing processes, in compliance with the technical requirements established by international norms.
The main ones for these tubes are:
Seamless: ASTM A-106B, A-106C, A-179, A-192, A-210-A1,
A-210-C, A-333, A-334
Tri-Norm (API 5L / A-106 / A-53)
and NBR 5590.
Welded: ATMS A-178, A-214.
Produced through different manufacturing processes, in compliance with the technical requirements established by international norms.
The main ones for these tubes are:
Seamless: ASTM A-106B, A-106C, A-179, A-192, A-210-A1,
A-210-C, A-333, A-334
Tri-Norm (API 5L / A-106 / A-53)
and NBR 5590.
Welded: ATMS A-178, A-214.
SPECIAL ALLOYS, BI-METAL TUBES, ALLOY STEEL CONNECTION, AND CONVEYANCE TUBES IN LARGE DIAMETER IN WELDED CARBON STEEL
UNDER CONSULTATION / ORDER
UNDER CONSULTATION / ORDER