This, the first of two short videos shows the edges of boilerplate being pressed to prepare the edges so there is no flattening at the seam – ready to be used on our bronx pyramid roll set.
The plate is 20 mm thick BS 1501 225 490B LT50 and is at the maximum capacity for these rolls:

Other grades of carbon steel plate used for pressure vessels include :

ASME SA516 Gr. 70 ASTM A516 Gr. 70 EN 10028-3 P355NH
EN 10028-3 P355NL1 EN 10028-3 P355NL2 BS 1501 223 490B LT30
BS 1501 224 490B LT50 BS 1501 225 490B LT50 ASME SA537 Class 1
ASTM A537 Class 1 ASME SA516 Gr. 65 ASTM A516 Gr. 65
ASME SA516 Gr. 60 ASTM A516 Gr. 60 EN 10028-3 P460NH
EN 10028-3 P460NL1 EN 10028-3 P460NL2

We can work with most of these materials but may need additional weld procedures in some cases.

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