US2014241932A1PendingUtilityA1
Alloy for Golf Club Heads
Est. expiryFeb 28, 2033(~6.6 yrs left)· nominal 20-yr term from priority
A63B 2209/00C22C 38/34C22C 38/001C22C 38/42C22C 38/58A63B 53/047
49
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Claims
Abstract
An alloy for golf club heads includes 3.0-5.5 wt % of silicon, 8.0-10.5 wt % of manganese, 14.5-17.0 wt % of chromium, 3.5-6.0 wt % of nickel, the rest being iron and inevitable impurities.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An alloy for golf club heads comprising 3.0-5.5 wt % of silicon, 8.0-10.5 wt % of manganese, 14.5-17.0 wt % of chromium, 3.5-6.0 wt % of nickel, the rest being iron and inevitable impurities.
2 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy includes 3.8-4.8 wt % of silicon.
3 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy includes 8.5-9.5 wt % of manganese.
4 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy includes 15.0-16.0 wt % of chromium.
5 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy includes 4.5-5.5 wt % of nickel.
6 . The alloy for golf club heads as claimed in claim 1 , wherein a ratio of silicon to manganese is 0.2-0.9.
7 . The alloy for golf club heads as claimed in claim 1 , wherein a ratio of nickel to chromium is 0.2-0.4.
8 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy has a specific gravity of 7.4-7.6 g/cm 3 .
9 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy has a tensile strength of 77.4-91.5 kgf/mm 2 .
10 . The alloy for golf club heads as claimed in claim 1 , wherein the alloy has a tensile strength of 35.2-49.3 kgf/mm 2 .Join the waitlist — get patent alerts
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