There's the Cotic Escapade/Roadrat fork if you don't mind a 9mm thru axle.
Keep in mind the cotic fork is 400mm a-c, it's gonna affect handling (some like it some dont)
And since there's not much forks on the market with 390mm a-c, obvious choice for steel fork would be orlowski.
@makko started
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There's the Cotic Escapade/Roadrat fork if you don't mind a 9mm thru axle.