⚖️ METAL ⇄ WAX CONVERTER Oro/Plata/Platino
METAL & WAX
CALCULATOR
Live Metal Valuation Chart
Input current market rates per Troy Ounce below to dynamically recalculate international pricing charts instantly.
| Metal Type | Rate Per 1 Gram | Rate Per 10 Grams | Rate Per 1 Troy Oz (31.1g) |
|---|---|---|---|
| 925 Sterling Silver | $0.00 | $0.00 | $0.00 |
| 10K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 14K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 18K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 22K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 24K Pure Gold | $0.00 | $0.00 | $0.00 |
| Platinum 950 | $0.00 | $0.00 | $0.00 |
Metal Conversion Factors
Multiply your wax model weight by these constants to calculate cast metal requirements.
| Material Type | Density (g/cm³) | Wax Multiplier Factor |
|---|---|---|
| Standard Wax / Resin | 0.95 — 1.10 | 1.00x (Baseline) |
| 925 Sterling Silver | 10.40 | 10.4x |
| 14K Yellow Gold | 13.10 | 13.1x |
| 18K Yellow Gold | 15.20 | 15.2x |
| 22K Yellow Gold | 17.50 | 17.5x |
| Platinum 950 | 20.70 | 20.7x |
Volumetric Density Calculations
In jewelry manufacturing, converting a 3D-printed resin or physical wax model into precious metals requires exact volumetric density factors. Because different metals occupy different weights within the exact same spatial volume, multiplying your baseline model weight by precise density coefficients ensures flawless raw material allocation prior to industrial casting.
Factor Adjustments for Casting
Standard conversions assume an ideal environment, but real-world workshop casting introduces external variables. To guarantee structural perfection, your calculations must account for design scaling tolerances, rubber mold shrinkage, and raw casting sprue weight distribution. Utilizing these precise factors safeguards your production workflow against incomplete fills and costly metal deficits.
Purity & Karat Breakdown
Official gold content ratios and stamp guidelines used across manufacturing networks.
| Gold Rating | Pure Gold % | Official Stamp / Hallmark |
|---|---|---|
| 24K Gold | 99.9% | 999 |
| 22K Gold | 91.6% | 916 |
| 18K Gold | 75.0% | 750 |
| 14K Gold | 58.3% | 585 / 583 |
| 10K Gold | 41.7% | 417 |
Metal Weight Conversion & Jewelry Calculation Hub
Data-driven formulas, real-world alloy tables, and FAQs for jewelry professionals, CAD designers, and private investors. No stock images — only reference tables, calculations, and technical breakdowns.
📐 Wax → Metal Weight Conversion
Critical for casting & investment — the wax model weight multiplied by the specific gravity of the target alloy gives the final metal weight. Standard factor for 14K gold ≈ 19.3 / wax density ~ 1.0 → factor ~19.3x.
⚡ Example: 5g wax model → 14K gold (density ~13.1 g/cm³) → ≈ 65.5g finished gold.
typical shrinkage for platinum 2–3%, for silver 1.2%. Arten3D uses dynamic factor tables per alloy.
💰 Gold & Silver Price Calculation
Final jewelry price = (Metal rate × purity) + making charge + VAT/GST. Accurate B2B & B2C price breakdown without middleman markup.
🥈 Silver price per gram = (spot price per oz ÷ 31.1035) × alloy purity (.925 for sterling)
For “gold rate conversion dollar to local” – we provide real-time estimators upon request (API integration ready for B2B).
🧊 3D CAD Volume → Casting Weight Estimation
For any 3D jewelry cad modeling file (Rhino, MatrixGold, ZBrush), we compute volume (mm³) then multiply by alloy density. Perfect for rings, bracelets, chains & wax prototypes.
💎 14k Yellow gold: ~13.07 g/cm³ | Platinum: 21.45 g/cm³ | Silver: 10.49 g/cm³
📌 B2B tip: Our “metal weight conversion” tool supports batch STL/OBJ uploads, giving instant wax-to-metal forecasts for production lines.
Density Impact Analysis
- Yellow gold (14K): ~13.07 g/cm³, ideal for casting + laser printing.
- White gold (18K): ~15.6 g/cm³ with palladium.
- Platinum 950: 21.45 g/cm³ – highest weight, premium for redesigning.
- Sterling silver: 10.49 g/cm³, economical for personalized jewelry & chains.
Purity & Karat Breakdown
| Alloy Type | Rate Per 1 Gram | Rate Per 10 Grams | Rate Per 1 Troy Oz (31.1g) |
|---|---|---|---|
| Sterling Silver (.925) | $0.00 | $0.00 | $0.00 |
| 10K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 14K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 18K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 22K Yellow Gold | $0.00 | $0.00 | $0.00 |
| 24K Pure Gold | $0.00 | $0.00 | $0.00 |
| Platinum 950 | $0.00 | $0.00 | $0.00 |
* Wax density assumed 1.0 g/cm³ – accurate for industrial castable waxes. Shrinkage values vary. For precise metal weight conversion use Arten3D’s automated file configuration properties.
Key-Information
how to calculate metal weight from wax model
To convert master injection wax weight to your final casting metal, multiply the weight of your clean sprue-attached wax model by the specific gravity density multiplier of the target alloy. For 14K yellow gold, use a standard factor of 13.07; for sterling silver, multiply by 10.49. Always allow an extra 5% buffer for the physical melting crucible heel configuration.
gold casting weight loss percentage
During mechanical burnout, investment decomposition, and crucible transfers, gold alloys face an operational volumetric weight loss of 0.5% to 1.5%. Micro-porosity formations and aggressive pickling-acid skin cleanup cycles further shave off surface density, requiring precise pre-scaling adjustments inside the digital 3D model matrix boundaries.
silver weight converter oz to grams for jewelry
Jewelry manufacturing relies strictly on Troy ounces (1 ozt = 31.1035 grams) rather than standard cooking ounces (28.34g). When calculating raw material allocations for silver chains and heavy master cuffs, convert using the precise index formula: Total Grams = Troy Ounces × 31.1035 to completely eliminate scrap accounting errors.
wax to metal weight for rings 14k
A standard 14K manufacturing conversion profile operates at an approximate multiplier ratio of 13.1:1 against industrial carver waxes. If your 3D printed resin or injection wax signet ring weighs exactly 1.2 grams on an analytical balance, the raw unpolished 14K casting shell will command a weight minimum of 15.72 grams before gate cutting.
platinum weight vs gold weight comparison chart
Platinum 950 possesses an ultra-dense structural makeup (~21.45 g/cm³), rendering it roughly 64% heavier than an identical volume model cast in 14K yellow gold (~13.07 g/cm³), and 37% heavier than 18K yellow gold (~15.60 g/cm³). Moving a CAD ring file directly from gold to platinum without hollowing out inner channels results in extreme weight spikes.
3D jewelry animation for ecommerce
High-fidelity 4K 360-degree turntable video loops and exploding link view configurations allow luxury B2B and B2C clients to inspect structural clasp mechanics and diamond micro-pave layouts seamlessly. Utilizing KeyShot or Blender layout workflows bridges the digital gap, lowering catalog return metrics by more than 40% globally.
cost to redesign gold chain into bracelet
Transforming vintage heirloom jewelry involves metal reclamation assays, refining scrap consolidation, new master 3D jewelry CAD modeling configurations, and precise laser assembly. Operational costs depend on pattern layout complexity and additional component melting losses, starting from a baseline refining bench fee plus fabrication costs.
low volume jewelry casting service online
Modern short-run jewelry casting ecosystems empower independent artists to upload production-ready STL files directly for on-demand processing. Utilizing vacuum-pressure induction casting units allows single-piece prototype orders in sterling silver, brass, or gold alloys to be fulfilled without requiring large minimum order quantities.
custom jewelry molding from old gold
Direct recycling of client-supplied gold requires careful consideration of solder impurities. Heirloom yellow gold must be carefully melted, chemically purified, and alloyed back into uniform structural wire or casting grain. This prevents cracking along structural stress stress-lines when casting complex new 3D geometries.
freelance jewelry CAD designer for casting
Professional freelance CAD operators construct tailored 3D geometries explicitly adjusted for downstream casting engineering constraints. This includes assigning accurate wall tolerances (minimum 0.8mm), calculating stone-setting seat tapers for prong sets, and integrating predictable sprue placement pathways directly inside the print models.
jewelry cad rendering price per image
Commercial photorealistic rendering pricing scales based on layout complexity, texture layering configurations, and total gemstone count. High-end studios provide basic multi-angle white-background e-commerce views, while editorial lifestyle mockups featuring advanced ray-traced shadows vary based on total scene compilation requirements.
convert sketch to 3D jewelry model with weight
The engineering workflow maps flat 2D conceptual hand sketches into true physical proportions via CAD arrays. By processing geometric curves across three dimensions, the engine automatically calculates bounding volume limits. This lets you see accurate target metal weights for gold, silver, or platinum before ever hitting print.
FAQs: Metal, Redesigning & CAD Workflow
Technical Coverage: Jewelry Redesigning, Casting & 3D Workflow
Jewelry Redesigning
Resize, remodel, re-mill old rings/bracelets. Using 3D scan & cad modeling for metal weight recalculation.
Laser printing & cutting
High precision for personalized jewelry, engraving, and micro-cutting for platinum/silver.
2D & Best CAD Modeling
Blueprints for casting, combined with sculpting & engraving. Matrix, Rhino, ZBrush mastery.
Render & Animation
Keyshot, 4K animations for B2B catalogs. Realistic metal weight visualization for platinum & gold.
Investigation Phrases Index