Prodec® for improved machinability

Marcegaglia has developed a highly improved stainless steel machinable bar carrying name Marcegaglia PRODEC®.

Marcegaglia PRODEC® is designed to outperform the competition for all machining purposes and is trusted by professionals globally.

Marcegaglia PRODEC® stainless steel bar sets a new benchmark:

  • unlocks superior machining efficiency powered by outstanding material consistency
  • accelerates productivity with higher cutting speeds
  • achieves longer-lasting, more dependable tool life.

Round bar

ProductdimensionLengthTolerance
Cold drawn bar6-26 mm2.2-6 mISO h9 & ASTM A484*
Cold drawn &
Centerless ground bar
6-26 mm2.2-6 mISO h7, h8, h9*
Peeled bar28-90 mm3 m or 6 m*ISO k11 & ASTM A484*
95-190 mmRandom lengths
4.0-6.0m
ISO k13 & ASTM A484*
Peeled & polished bar28-90 mm3 m or 6 m*ISO h9 & ASTM A484*

*Other tolerances / lengths available on request

Hexagon bar

ProductDimensionLengthTolerance
Cold drawn bar8-25.4 mm2.2-6 mISO h11 & ASTM A484

Square bar

ProductDimensionLengthTolerance
Cold drawn bar8-22.23 mm2.2-6 mISO h11 & ASTM A484

Prodec Grades – stock availability:
303, 304, 316
Read more of the stock profile from our Prodec leaflet.

Manufacturing standard

ProductDimensionTesting MethodStandard
Round barAll dimensionsEddy currentEN 10277 Table 3 Class 3
Round bar28-190 mmUltrasonic testingEN 10308 Class 3*
Round bar28-90 mmEddy currentEN 10277 Table 3 Class 2
Hexagon bar17, 19, 22, 24 mmEddy currentEN 10277 Table 3 Class 2

*Excluding 1.4305/303 grades

Supply conditions:

  • Dimensional tolerances according to EN 10278 or ASTM A484
  • Corrosion testing to ASTM A262 Method E & EN ISO 3651-2 Method A on Prodec® 304, 316
  • Upon request: certification according to AD 2000 W2/W10

Optional processing:

  • Centerless grinding
  • Polishing (grit 240)
  • Chamfering

Certificates and approvals
Marcegaglia Stainless Sheffield meets the most common certifications and approvals:

  • AD 2000 Merkblatt
  • Approval of Material Manufacturers
  • Factory Production Control Certificate
  • ISO 9001
  • ISO 14001
  • ISO 50001
  • ISO 45001
  • Pressure Equipment Directive (PED)