Aquamet 17 Boat Shaft
AQUAMET 17 is a precipitation-hardening, martensitic stainless steel. Because it is hardened by ageing treatment, it provides high strength, regardless of the diameter, combined with good toughness and corrosion resistance.
| Product parameters | |
| Place of Origin: | P.R. China |
| Terms of Price:: | Ex works, CIF, CFR |
| Stocklist & Inventory Available:: | Shaft diam. 80 ~ 205mm |
| Melting Process Route:: | EAF + VD + LF / BEF + ESR |
| Heat Treatment Practice:: | Hardened 1040 ℃, water or air cooled, tempered 620 ℃, air cooled |
| Ultrasonic Test Standard:: | EN 10308, MIL-STD-AMS 2154 CLA |
| Standard Export Packing Way:: | Wooden box, pallet / tray free from fumigation |
| Production Lead Time:: | Within 25 days after 30% deposit prepayable |
Description
AQUAMET 17 is a precipitation-hardening, martensitic stainless steel. Because it is hardened by heat treatment, it provides high strength, regardless of the diameter, combined with good toughness and corrosion resistance.
AQUAMET 17 is currently in wide use in pleasure boats, workboats, crew boats, fishing trawlers, pilot and patrol boats.
Chemical elements ( Mass weight %) - Grade Aquamet 17
C (％): ≤ 0.07, Si (％): ≤ 1.00, Mn (％): ≤ 1.00, P (％)≤: 0.035, S (％)≤: 0.015
Cr (％): 14.5 ~ 16.5, Ni (％): 3.00 ~ 5.00, Mo (％): -, Cu (%): 3.00 ~ 5.00, Nb/Ta (%): 0.15 ~ 0.45
Mechanical properties under room temp.
Tensile strength, σb/≥ MPa: 931
Yield strength, σ0.2/≥ MPa: 724
Elonghation, δ ≥(％): 15.0
Reduction of area, ф ≥ (％): 50.0
Hardness | HB: HBW 277 Min.
