Marinox/Aquashaft Technical Details

Valbruna, international leader in the production of stainless steel bar products, presents a range of high quality boat shafting material.

Type ASTM TYPE WERK.NR Chemical Analysis %
 C Cr Ni Others
AQUASHAFT 17
A 564, S17400  630 1.4542   0.07 max 15.0 - 17.0 3.0 - 5.0 Nb+Ta 0.15 - 0.45
              Cu 3.00 - 5.00
 AQUASHAFT 19
 A 276, S30452
 304N  - 0.03 max 18.0 - 20.0 8.0 - 10.5
N 0.20 - 0.30 
 AQUASHAFT 21  A 276, S31803  2205  1.4462 0.03 max 21.0 - 23.0 4.5 - 6.5 Mo 2.50 - 3.50 
               N 0.08 - 0.20
 AQUASHAFT 22 / 22HS
 A 276, S20910
 XM-19  - 0.06 max
20.5 - 23.5 11.5 - 13.5
Mo 1.00 - 3.00
              Mn 4.00 - 6.00
              V 0.10 - 0.30