Mizuno JPX-925 Forged vs Mizuno JPX-925 Hot Metal
Side-by-side factory specifications. Differing values are highlighted.
Specification comparison
| Club | JPX-925 Forged loft | JPX-925 Hot Metal loft | JPX-925 Forged lie | JPX-925 Hot Metal lie | JPX-925 Forged length | JPX-925 Hot Metal length |
|---|---|---|---|---|---|---|
| 4 | 21 | 19 | 60.5 | 60.5 | 38.75 | 38.75 |
| 5 | 24 | 22 | 61 | 61 | 38.25 | 38.25 |
| 6 | 27 | 25 | 61.5 | 61.5 | 37.75 | 37.75 |
| 7 | 30 | 28 | 62 | 62 | 37.25 | 37.25 |
| 8 | 34 | 32.5 | 62.5 | 62.5 | 36.75 | 36.75 |
| 9 | 38 | 37 | 63 | 63 | 36.25 | 36.25 |
| PW | 43 | 42 | 63.5 | 63.5 | 35.75 | 35.75 |
| GW | 48 | 48 | 64 | 64 | 35.5 | 35.5 |
| SW | — | 54 | — | 64 | — | 35.25 |
Highlighted cells differ between the two sets. Lofts and lies are factory standard.
Lofts compared
- JPX-925 Forged
- JPX-925 Hot Metal
What the differences mean
At the 7-iron, the JPX-925 Forged is 30° and the JPX-925 Hot Metal is 28°, a 2° gap. Each degree of loft is worth roughly 3 to 4 yards of carry at the same swing speed, so the JPX-925 Hot Metal should carry roughly 6 to 8 yards further with that club, on a slightly lower, shallower flight than the JPX-925 Forged. Across the 8 clubs both sets share, the JPX-925 Hot Metal averages 1.4° stronger, with the largest gap at the 4-iron (21° vs 19°). The pitching wedges are 43° and 42°; the stronger one leaves a 8° jump to a 50° gap wedge, which matters when planning wedge gapping.
The sets are built differently: the JPX-925 Forged runs 4-iron to GW (8 clubs), the JPX-925 Hot Metal 4-iron to SW (9 clubs).
The JPX-925 Forged is a players distance iron and the JPX-925 Hot Metal a game improvement iron, so they sit one step apart on the forgiveness scale. The JPX-925 Hot Metal is the more forgiving design, with a wider sole, more offset and more perimeter weighting for roughly 10 to 25 handicaps. The JPX-925 Forged trades some of that for a more compact head, thinner topline and more control over flight and shape, which suits roughly 5 to 15 handicaps who want extra distance from a compact head.
The JPX-925 Forged is listed as Grain Flow Forged cavity back and the JPX-925 Hot Metal as cast multi-material with a thin face and tungsten weighting. Forging, as in the JPX-925 Forged, is generally credited with a softer feel; casting, as in the JPX-925 Hot Metal, allows more complex cavity and weighting shapes, which is why it dominates forgiving irons. The JPX-925 Hot Metal adds tungsten weighting, which lowers the centre of gravity and raises stability on mis-hits, helping the long irons launch.
Both sets were introduced in 2024, so this is a choice between two models from the same lineup rather than an upgrade: Mizuno designed them to sit side by side for different players.
Which should you choose?
The JPX-925 Hot Metal is the stronger-lofted set — up to 2° stronger than the JPX-925 Forged on matching clubs. Expect longer carry per numbered iron but a flatter descent angle; gapping at the wedge end is where that shows up.
Both charts are reproduced in full on their own pages: Mizuno JPX-925 Forged specs and Mizuno JPX-925 Hot Metal specs.
Frequently asked questions
Is the Mizuno JPX-925 Forged stronger lofted than the JPX-925 Hot Metal?
No. The JPX-925 Hot Metal is the stronger-lofted set: its 7-iron is 28° against 30° for the Mizuno JPX-925 Forged, 2° stronger and worth roughly 6 to 8 yards of extra carry.
What is the loft difference between the Mizuno JPX-925 Forged and JPX-925 Hot Metal?
At the 7-iron the difference is 2° (30° vs 28°). The largest gap on a shared club is 2° at the 4-iron, and 7 of the 8 shared clubs differ.
Which is better for higher handicap golfers, the Mizuno JPX-925 Forged or the JPX-925 Hot Metal?
The JPX-925 Hot Metal. As a game improvement iron it is the more forgiving design, suited to roughly 10 to 25 handicaps. The Mizuno JPX-925 Forged is a players distance iron, better suited to roughly 5 to 15 handicaps who want extra distance from a compact head.
Do the Mizuno JPX-925 Forged and JPX-925 Hot Metal have the same lie and length?
At the 7-iron, yes: both are 62° lie and 37.25 inches long.
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