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Steel Maraging 300-Annealed Round Bar 3" diameter Retail Price

Retail Price ComparisonRetail
From$2961.56/ft

Across 1 online supplier · ≈ $123.03/lb

Maraging 300 Steel Round Bar

Retail Pricing

Compared at 4 ft

Supplier$/ft$/lbLengthsLast Updated
Online Metals$2961.56/ft$123.03/lb1, 2, 3, 4, 25 ftMar 31, 2026

Cost Calculator

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Based on typical retail $/ft

Market Context

Raw Material Market Prices
5.1%30d
Steel HRC
$1,134/short ton
$0.57/lb

Hot Rolled Coil (HRC) is the benchmark for raw steel prices.

About Maraging 300|Maraging steel (300 KSI tensile). Same nickel-cobalt-molybdenum maraging family as 250, aged to even higher strength. Among the strongest steels commercially available. Same excellent machinability in the annealed state. Used for aircraft landing gear, rocket motor cases, and ultra-high-performance tooling. Costs more than Maraging 250 due to higher cobalt content. Compare to Maraging 250 (slightly lower strength, cheaper) and Maraging 350 (maximum strength, highest cost).
About Round Bar|The default starting stock for lathe work. It gets turned, bored, and parted into shafts, pins, bushings, spacers, and just about anything round.

Compare all Maraging 300 Round Bar sizes, see other Maraging 300 shapes, or browse all Steel prices.

Related Items

Other Steel alloys

11L1712L1441L4086L201010101810451117

Round Bar in other materials

Aluminum 1100Brass 260Bronze 510Copper 101Nickel Alloy 200Plastic AcetalStainless Steel 13-8Titanium Grade 2

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