Material specifications

Bronze Alloys
  Elasticity LimitKg. x mm2 Breaking loadKg. x mm2 Elongation% HardnessHB Applications to:
Cu - Ni - Al CUNIAL / F-65 30/35 65/70 15/20 150/90 Propellers and pieces that need to have maximum resistance and avoid corrosion and cavitation.
Ni - Al - Mn NIALMA / F-50 25/30 50/55 20/25 135/145 Propellers and pieces for high performance of service and corrosion protection.
Mn - Bronce MNG / F-45 20/25 45/50 20/25 100/135 Propellers and pieces for normal resistence and corrosion levels.
CQL / 90-10 30/35 40/45 15/25 80/110 Small pieces casted for sterntubes components, etc.
Stainless Steel
  Elasticity LimitKg. x mm2 Breaking loadKg. x mm2 Elongation% HardnessHB Applications to:
alta resistencia AQMT-22 65/75 85/90 30/35 290/300 Shafts with limited diameter that need maximum strength in stress and corrosion protection. More than NTRC 50 HS.
NTRC 50 HS 60/65 80/85 30/35 260/290 Shafts with limited diameter that need more strength and corrosion protection than V462.
V462 45/50 65/75 30/35 200/235 Shafts with limited diameter that need higher service and corrosion protection than DRNX-25 / AISI 329.
DRNX-25 AISI-329 45/50 60/75 30/35 200/225 Shafts with limited diameter that need higher service and corrosion protection than AISI-316.
AISI-316 25/35 55/60 45/50 135/185 Shafts and pieces for normal strength and corrosion levels in marine applications. More than AISI-316.