The materials of marine spare parts mainly include the following:
Carbon steel: including ASTM/ASME A234 WPB, WPC, etc., such as 15Mo3, 35CrMoV, etc.
Alloy steel: such as WP 1-WP 12, etc., and low-temperature steel ASTM/ASME A402 WPL3-WPL 6.
Stainless steel: including WP 304-304L, such as WP 316, 321, 347, etc.
Cast steel, aluminum alloy, copper, plastic (such as polyvinyl chloride, polystyrene, polyamide, ABS plastic, etc.).
The selection of these materials is based on their specific performance requirements, such as carbon steel and alloy steel have higher strength and corrosion resistance.
