Verified Engineering EngineInteractive 2D Schematic

Bronze / Copper Metal Fill PLA on eSun (Clear Plastic Spool) Spool Tare & Length Calculator

Weigh your eSun (Clear Plastic Spool) spool on a kitchen scale to instantly see remaining meters, feet, and percentage left for Bronze / Copper Metal Fill PLA (3.5 g/cm³).

Calculated Benchmark Answer

An empty eSun (Clear Plastic Spool) spool weighs exactly 245g (Plastic). A full 1kg net spool of 1.75mm Bronze / Copper Metal Fill PLA (density 3.5 g/cm³) contains 118.8 meters (389.8 feet) of filament.

Input Parameters & Presets

3.5 g/cm³

Pre-loads exact volumetric density required to calculate length.

Tare: 245g

Pre-loads empty spool deduction (Plastic).

g(43.9 oz)
Min: 245 g83%Max: 1445 g

Weigh your half-used spool directly on any digital kitchen scale.

Preset Values: Quick Weight Presets
Job Electricity Costing$0.14
110W
2D Orthographic Cross-Section
100% REMAINING
Bronze / Copper Metal Fill PLA118.8m390 ft
NET: 1000g•DIA: 1.75mm•100% REM
Remaining LengthKEY RESULT
118.8meters
389.8 ft

100% of 1000g reference spool

Net Filament Weight
1000grams
35.27 oz

Excludes 245g empty tare

Electricity Cost
$0.14USD

8 hrs on Bambu Lab P1S

Material Density
3.5g/cm³

1.75mm diameter profile

Verified Material Reference Spec

Order Fresh 1kg Spool of Bronze / Copper Metal Fill PLA

High-speed, tangle-free Bronze / Copper Metal Fill PLA filament with ±0.02mm tolerance for reliable prints.

Check Amazon PriceSearch reference

Kitchen Scale Quick-Lookup: Bronze / Copper Metal Fill PLA on eSun (Clear Plastic Spool)

Read your digital kitchen scale directly. Tare deduction of 245g (Plastic) is already calculated below:

Spool StatusTotal Scale ReadingNet FilamentRemaining MetersRemaining FeetPercent Left
Low Spool395g150g17.8m58.4 ft15%
Quarter Spool495g250g29.7m97.4 ft25%
Half Spool745g500g59.4m194.9 ft50%
Three-Quarter Spool995g750g89.1m292.3 ft75%
Full 1kg Spool1245g1000g118.8m389.8 ft100%

eSun (Clear Plastic Spool) Spool Tare Weight vs Competitors

Compare empty spool tare weights and resulting filament meter yields for Bronze / Copper Metal Fill PLA (1.75mm).

Material / SpecificationEmpty TareMaterial1kg YieldFlange Dia
eSun (Clear Plastic Spool)ACTIVE245gPlastic118.8mØ 200mm
Bambu Lab (Reusable Spool)250gPlastic118.8mØ 200mm
eSun (Eco Cardboard Spool)135gCardboard118.8mØ 200mm
Polymaker (Panchroma Cardboard)140gCardboard118.8mØ 200mm
Prusament (Honeycomb Plastic + Core)200gPlastic118.8mØ 200mm
Hatchbox 3D (Black Plastic)230gPlastic118.8mØ 200mm

Step-by-Step Math: How We Calculate Bronze / Copper Metal Fill PLA Length

Exact formulas and linear density substitutions for Bronze / Copper Metal Fill PLA (3.5 g/cm³) on a eSun (Clear Plastic Spool) spool.

Step 1: Subtract Empty Spool Tare Weight1000.0g net filament
Formula: W_net = W_total - W_tare
Calculation: 1245g - 245g = 1000.0g net filament

Deducting the verified 245g empty tare weight of the eSun (Clear Plastic Spool) (Plastic) spool leaves the exact net plastic mass.

Step 2: Calculate 1.75mm Cross-Sectional Area0.024053 cm²
Formula: A = π × (d / 20)²
Calculation: 3.14159 × (0.0875)² = 0.024053 cm²

Volumetric cross-sectional area in square centimeters for 1.75mm filament.

Step 3: Calculate Printable Length in Meters & Feet118.8m (389.8ft)
Formula: L = W_net / (ρ × A × 100)
Calculation: 1000g / (3.5 g/cm³ × 0.024053 cm² × 100) = 118.8m (389.8ft)

Dividing net mass by the linear density of Bronze / Copper Metal Fill PLA (3.5 g/cm³) yields the printable length.

MetriFab Precision GuaranteeFormulas cross-verified against Blum, Smooth-On, Polymaker, and eSun technical data sheets.
Zero-Lag SSG

Engineering Specifications & Troubleshooting Guide: Bronze / Copper Metal Fill PLA & eSun (Clear Plastic Spool) Hardware

Factory-tested parameters, common failure modes, and workbench best practices.

Maker Pro Tips
  • Heavily loaded with real metal powder; polish with steel wool and brass polish to shine.
  • The empty eSun (Clear Plastic Spool) spool weighs 245g (Plastic). Flange outer diameter is 200mm with a 53mm hub bore.
Most Critical Mistake to Avoid

Sharp filament path bends; dense metal filament snaps easily under tight curves.

Recommended Machine Settings
fan Speed100%
speed35-70 mm/s
enclosure NeededNo
retraction0.6mm direct
empty Spool Tare245 grams
spool MaterialPlastic
flange Diameter200 mm
hub Diameter53 mm

Frequently Asked Questions: Bronze / Copper Metal Fill PLA on eSun (Clear Plastic Spool)

Spool tare weight, density, moisture absorption, and kitchen scale tips.

Q1How much does an empty eSun (Clear Plastic Spool) spool weigh?
An empty eSun (Clear Plastic Spool) spool has a factory tare weight of 245 grams (Plastic construction). Subtract this tare weight from your scale reading to get the exact net filament weight remaining.
Q2How many meters of filament are in a 1kg spool of Bronze / Copper Metal Fill PLA?
A full 1,000 gram spool of standard 1.75mm Bronze / Copper Metal Fill PLA (density 3.5 g/cm³) contains approximately 118.8 meters (389.8 feet) of printable filament.
Q3Is the eSun (Clear Plastic Spool) spool compatible with the Bambu AMS?
eSun (Clear Plastic Spool) spools have a flange diameter of 200mm and width of 65mm. It fits smoothly inside AMS and external drybox rollers.