Materials
Which tungsten grade fits your part: pure tungsten, heavy alloy, tungsten copper, carbide and how they compare to tantalum and molybdenum.
- Materials
Oct 24, 2026Molybdenum Copper vs Tungsten Copper for Heat Spreaders
Compare molybdenum copper and tungsten copper heat spreaders: density, thermal conductivity, expansion, machining, plating and cost with a decision table.
- Materials
Oct 6, 2026Doped Tungsten Grades: Lanthanated and Potassium Doped
What doped tungsten is, how potassium doped and lanthanated grades differ from pure tungsten, where each is used and what to tell a shop before machining.
- Materials
Sep 25, 2026Pure Tungsten vs Heavy Alloy vs Carbide for Machined Parts
Pure tungsten, tungsten heavy alloy or tungsten carbide? Compare density, toughness, machinability and cost to pick the right grade for a machined part.
- Materials
Sep 21, 2026Tungsten Heavy Alloy Hardness and Wear Resistance Explained
Typical hardness of tungsten heavy alloy versus tool steel, where its wear resistance matters in machined parts, and its limits compared to carbide.
- Materials
Sep 21, 2026Surface Treatments for Machined Tungsten Heavy Alloy Parts
When machined tungsten heavy alloy parts need plating or passivation, and when they do not, covering solderability, contact resistance and finish.
- Materials
Sep 21, 2026Tungsten vs Tantalum vs Molybdenum (TZM): Choosing a Refractory Metal
Comparing tungsten, tantalum and molybdenum (TZM) on density, machinability and cost, and when a buyer should choose tantalum or molybdenum instead.
- Materials
Sep 21, 2026Tungsten Welding Electrodes vs Machined Tungsten Parts
Why thoriated, ceriated and lanthanated TIG welding electrodes are a different product from machined structural and shielding tungsten parts.
- Materials
Sep 20, 2026ASTM B777 Tungsten Heavy Alloy Classes Explained
ASTM B777 defines four classes of tungsten heavy alloy by tungsten content and density. What each class means for machining, magnetism and where to specify it.
- Materials
Sep 20, 2026Non-Magnetic Tungsten Parts: A Machining Guide
How to specify a non-magnetic tungsten part: why W-Ni-Fe is not non-magnetic, how W-Ni-Cu compares, and what to put on the drawing for MRI and sensor applications.
- Materials
Sep 20, 2026Tungsten Copper Machining: A Practical Guide
How tungsten copper machines, why it cuts easier than pure tungsten, typical tolerances, and what ratio to specify for EDM electrodes and electrical contacts.
- Materials
Sep 20, 2026Tungsten Machining: What Is Possible and What Is Not
Can you machine tungsten? What each grade allows, which features cause trouble and what tolerances shops typically hold on pure tungsten and heavy alloy parts.
- Materials
Sep 20, 2026Tungsten vs Lead for Radiation Shielding
Tungsten heavy alloy vs lead for radiation shielding: density, size, machinability, structural strength and cost compared, to help pick the right material.
Process
How tungsten actually gets machined: CNC turning and milling, grinding, wire EDM, tolerances, threading and the defects to design around.
- Process
Oct 17, 2026Machining Thin Tungsten Plate and Foil Without Cracking
How shops machine thin tungsten plate and foil: workholding, grinding, cutting routes, warp control, tolerance and the drawing details that prevent scrap.
- Process
Oct 13, 2026Grinding Tungsten Heavy Alloy: Wheels, Finish, Tolerance
How shops grind tungsten heavy alloy: wheel choice, coolant, feeds, the finish and flatness to expect, and what to put on the drawing for ground faces.
- Process
Oct 9, 2026Drilling Pure Tungsten: Cracking, Chipping, Hole Quality
Pure tungsten cracks and chips when drilled the wrong way. See which drills and feeds shops use, how deep a hole can go and when EDM drilling is safer.
- Process
Sep 21, 2026When to Grind Tungsten Carbide Instead of Machining
When diamond grinding is the right process for tungsten carbide and for the tightest tolerances on pure tungsten and heavy alloy, and how to tell from a drawing.
- Process
Sep 21, 2026How Shops Verify a Tungsten Part Is Actually Non-Magnetic
How machine shops test that a W-Ni-Cu tungsten part is non-magnetic before shipping it, from a simple magnet check to instrument-based permeability testing.
- Process
Sep 21, 2026Machining Pure Tungsten Vacuum Furnace Components
How pure tungsten heat shields, boats and crucibles for vacuum and inert-atmosphere furnaces are machined, and what to specify when sourcing them.
- Process
Sep 21, 2026Machining Tungsten Heavy Alloy Fasteners: Threaded Rod and Nuts
Why tungsten heavy alloy fasteners exist, how threading heavy alloy differs from pure tungsten, and what to check on thread engagement and strength.
- Process
Sep 21, 2026Sintered vs Wrought Tungsten Blanks: Which to Specify
How pressed-and-sintered and wrought tungsten blanks differ in grain structure, machinability and lead time, and when to specify each for your part.
- Process
Sep 21, 2026Sourcing Tungsten Heavy Alloy Bucking Bars for Aircraft Assembly
Why mass matters in a bucking bar, typical shapes used in aircraft assembly tooling, and what to specify when sourcing a tungsten heavy alloy one.
- Process
Sep 21, 2026Tungsten Heavy Alloy Boring Bars and Anti-Vibration Tooling
Why tungsten heavy alloy shows up in boring bars and anti-vibration tool holders, how density reduces chatter, and what to specify when sourcing one.
- Process
Sep 21, 2026Wire EDM for Tungsten Parts: When and Why to Use It
What wire and sinker EDM can do for tungsten parts that milling and turning cannot, how it works, typical tolerances, and when to specify it.
- Process
Sep 20, 2026How to Inspect a Machined Tungsten Part
What to check on a machined tungsten part before you accept it: dimensional inspection, density verification, surface and edge condition, and what to ask your shop for.
- Process
Sep 20, 2026Threading and Tapping Tungsten: What Is Different
How threading and tapping tungsten differs by grade: what is routine in heavy alloy, what to avoid in pure tungsten, and alternatives when a tapped hole is too risky.
- Process
Sep 20, 2026Tungsten CNC Machining Explained
How tungsten CNC machining works across grades: turning, milling, drilling and tapping, the tooling shops use, and which operations shift to grinding or EDM.
- Process
Sep 20, 2026Designing a Tungsten Counterweight: A Practical Guide
How to design a machined tungsten counterweight: choosing grade and class for the mass you need, mounting features, tolerances and what shops need to quote it.
- Process
Sep 20, 2026Tungsten Heavy Alloy Machining: A Buyer's Guide
Tungsten heavy alloy machining explained: how it cuts, which tools and setups shops use, typical tolerances and the features that push a part into ground work.
- Process
Sep 20, 2026Tungsten Machining Defects: Causes and Prevention
The most common defects in machined tungsten parts, chipped edges, cracked walls, poor finish and tool marks, what causes each, and how shops prevent them.
- Process
Sep 20, 2026Tungsten Machining Tolerances and Surface Finish
Typical tolerances and surface finish for machined tungsten by grade: heavy alloy, pure tungsten, tungsten copper and ground carbide, and how to tolerance a drawing.
- Process
Sep 20, 2026Common Mistakes When Specifying a Tungsten Part
The most common drawing and RFQ mistakes that slow down or inflate the price of a machined tungsten part, and how to avoid each one.
Sourcing
How to write an RFQ, choose a shop, read a material certification and specify parts for specific industries and applications.
- Sourcing
Oct 20, 2026MIL-T-21014 vs ASTM B777: Old and New Heavy Alloy Specs
An old drawing calls MIL-T-21014 for tungsten heavy alloy. See how it maps to ASTM B777 classes, what to check before converting and how to word the callout.
- Sourcing
Sep 25, 2026How to Source Machined Tungsten Shielding and Weights
How to source machined tungsten shielding and counterweights: which grade and class to specify, blank options, tests to ask for and what to put in the RFQ.
- Sourcing
Sep 21, 2026How to Read a Tungsten Material Certification or Mill Report
What a tungsten material certification should show, how to check it matches your order, and the red flags that mean it does not back up the part.
- Sourcing
Sep 21, 2026Sourcing Tungsten Beam Collimators for NDT and Research
How to source machined tungsten beam collimators for industrial radiography, NDT and research instrumentation, distinct from medical imaging collimators.
- Sourcing
Sep 21, 2026Standard Tungsten Bar, Rod and Plate Sizes Mills Stock
Typical standard bar, rod and plate sizes stocked for tungsten heavy alloy and pure tungsten, and why fitting a standard blank speeds up a quote.
- Sourcing
Sep 21, 2026Conflict Minerals Compliance for Tungsten Parts Buyers
A plain guide to 3TG conflict minerals reporting for tungsten parts buyers: what it covers and what documentation to request from a shop.
- Sourcing
Sep 21, 2026Tungsten Heavy Alloy for Oil and Gas Downhole Tool Weights
Why tungsten heavy alloy is used for sinker bars, logging tool weights and drill collar weighting in downhole tool strings, and what to specify when sourcing it.
- Sourcing
Sep 21, 2026Tungsten Ballast for Motorsport Weight Distribution
How race teams use tungsten heavy alloy ballast to hit a minimum weight and shift weight distribution within a fixed, small envelope.
- Sourcing
Sep 20, 2026How to Choose a Tungsten Machining Shop
What separates a shop that can actually machine tungsten from one that will struggle: experience, tooling, blank sourcing, and the questions to ask before you commit.
- Sourcing
Sep 20, 2026How to Write an RFQ for a Machined Tungsten Part
What a tungsten machining RFQ needs to get an accurate quote fast: grade, drawing detail, quantity, blank sourcing and tests. A checklist plus a sample.
- Sourcing
Sep 20, 2026Small-Batch Tungsten Machining: What to Expect
What changes when you order a small batch of machined tungsten parts: pricing, blank sourcing, minimum order quantities and how to get a fair quote on low volume.
- Sourcing
Sep 20, 2026Tungsten Balance Weights for Aerospace Parts
How aerospace balance weights use tungsten heavy alloy for density, what tolerances and testing to specify, and how to source a machined weight for rotors or control surfaces.
- Sourcing
Sep 20, 2026How Long Does a Machined Tungsten Part Take to Make
Typical lead time for machined tungsten parts by grade and blank type, what stretches it, and practical ways to shorten it without cutting quality.
- Sourcing
Sep 20, 2026Tungsten Collimators for Medical Imaging: A Sourcing Guide
How to source a machined tungsten collimator for medical imaging: grade, aperture tolerance, blank options and what to specify so shops can quote accurately.
- Sourcing
Sep 20, 2026Tungsten Radiation Shielding Parts: A Sourcing Guide
How to source machined tungsten radiation shielding parts: which grade to specify, typical tolerances, blank options and what to include in the RFQ.
Cost
What drives the price of a machined tungsten part, from material and quantity to freight, packaging and scrap value.
- Cost
Sep 21, 2026How Tungsten's Density Affects Freight and Packaging Cost
Why a small tungsten part can cost more to ship than a larger steel part, how dimensional weight math applies, and packaging tips for dense small parts.
- Cost
Sep 21, 2026Tungsten Scrap Value and Recycling: What Buyers Should Know
Why tungsten machining scrap has real resale value, how it factors into a shop's quote, and the basics of how tungsten is recycled back into usable material.
- Cost
Sep 20, 2026Machined Tungsten Parts Cost: What Drives the Price
What machined tungsten parts cost and why: material price, blank form, cutting method, tolerance, quantity and tests. Plus drawing changes that cut quotes.
- Cost
Sep 20, 2026Tungsten Machining Cost by Quantity: Prototype to Production
How machined tungsten part pricing changes from a single prototype to production quantities, when a near-net blank pays for itself, and how to plan orders.