Aquamet 17 Manufacturing Shafting Parts
AQUAMET 17 for boat shaft processing, 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 |
| Stocklist & Inventory Available:: | Shaft diam. 85 ~ 205mm |
| Melting Process Route:: | EAF + VD + LF / BEF + ESR |
| Heat Treatment Practice:: | Solution annealed 1050 ℃, water, oil or air cooled, aged 620 ℃, air cooled |
| Ultrasonic Test Standard:: | ASTM E2375 / MIL-STD- AMS 2154 / SEP 1923 / GB/T 4162 / EN 10228-3 / EN 10308 |
| 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 % )
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.
Product Forms
Round bar / shaft: diameter 85 ~ 205mm
