Materials
Articles.
Complete material guides: PA12, Ti-6Al-4V, AlSi10Mg, Inconel 718, 316L SS, H13 tool steel, TPU, SLA resins — properties, applications, and case study links.
How to Choose a Metal 3D Printing Alloy: A Decision Tree
How to choose a metal 3D printing alloy: a decision tree across AlSi10Mg, Ti-6Al-4V, 316L, 17-4 PH and Inconel for strength, heat, corrosion and cost.
DMLS Part Density & Porosity: What to Specify on Drawings
How to write a DMLS part density specification a supplier can meet: relative density %, the NDT method, sample zones and acceptance limits, on your drawing.
SLA Resin Selection: Standard, Tough & High-Temp Compared
How to choose SLA resin by how the part fails: standard for looks, tough for snap-fits and impact, high-temp for heat. A decision framework, not a catalogue.
Stainless Sheet Metal Grades: 304 vs 316 vs 430 Explained
304 vs 316 vs 430 stainless sheet decoded by environment: 316 for coastal, 304 for food and outdoor, 430 for dry indoor. Cost and formability compared.
TPU Shore Hardness Guide: Choosing Durometer for Flexible Parts
TPU Shore hardness selection made practical: how 85A, 90A and 95A durometer maps to gaskets, grips and bumpers, plus compression-set and rebound trade-offs.
Sheet Metal Material Selection: Mild Steel vs Stainless vs Aluminium
Choosing sheet-metal material — mild steel vs stainless (304/316) vs aluminium (5052/6061). Strength, corrosion, weldability, cost and grade selection guide.
316L Stainless Steel 3D Printing: DMLS Properties and Design Guide
316L stainless steel 3D printing via DMLS — mechanical properties, corrosion resistance, design rules, heat treatment, and applications in medical, food, and industrial sectors.
Ti-6Al-4V 3D Printing: Aerospace and Medical Grade Titanium
Ti-6Al-4V 3D printing via DMLS — Grade 5 vs Grade 23 ELI, mechanical properties, HIP treatment, ISRO supply chain applications, and medical implant compliance in India.
TPU Flexible 3D Printing: End-Use Parts Design Guide
Master TPU flexible 3D printing for seals, wearables & sports parts. FDM vs SLS, Shore A/D grades, wall thickness rules & hinge geometry from Layer X engineers.
PEEK 3D Printing: PEEK vs ULTEM vs PEKK for Industry
Compare PEEK 3D printing against ULTEM 9085 and PEKK for aerospace, medical, and chemical applications. Material properties, process options, and cost tradeoffs.
Nylon SLS 3D Printing Materials: PA12, PA11 & Glass-Filled Grades
Compare PA12, PA11, glass-filled, and carbon-filled nylon SLS 3D printing materials — properties, chemical resistance, and when to use each grade.
Inconel 3D Printing: DMLS Guide to Alloy 625 vs 718
Compare Inconel 625 and 718 for DMLS 3D printing: temperature limits, creep data, printability, and real applications in aerospace and oil & gas.
Ti-6Al-4V 3D Printing: Aerospace & Medical Titanium Guide
Complete guide to Ti-6Al-4V 3D printing: Grade 5 vs Grade 23 ELI, ASTM F3001, post-HIP properties, ISRO and orthopaedic implant applications.
TPU Flexible 3D Printing: End-Use Parts Design Guide
TPU flexible 3D printing for seals, wearables & sports equipment — FDM vs SLS, Shore A/D grades, wall thickness rules & Layer X design guidance.
Copper 3D Printing for Heat Exchangers and RF Components
Copper 3D printing enables conformal heat exchangers and RF waveguides impossible to machine. Compare pure Cu, CuCrZr, and CuCr1Zr for your application.
PEEK 3D Printing: PEEK vs ULTEM vs PEKK for Industry
Compare PEEK 3D printing with ULTEM 9085 and PEKK for aerospace, medical, and chemical applications. Properties, process options, and cost trade-offs explained.
Nylon SLS 3D Printing Materials: PA12, PA11 & Glass-Filled Grades
Compare PA12, PA11, and glass-filled nylon SLS 3D printing materials — properties, chemical resistance, moisture absorption, and when to specify each grade.
Inconel 3D Printing: DMLS Guide to 625 vs 718 Superalloys
Compare Inconel 625 and 718 for DMLS 3D printing: temperature limits, creep resistance, printability, and real applications in aerospace and oil & gas.
AlSi10Mg Aluminium 3D Printing: Lightweight Aerospace Parts
AlSi10Mg aluminium 3D printing delivers sub-300g structural parts with T6-equivalent strength. Learn porosity control, heat treatment, and UAV/satellite use cases.
Rigid vs Flexible SLA Resins: How to Choose
SLA resins range from rigid (stiff, detailed) to flexible (rubber-like, Shore A). Choose rigid for precise visual and engineering parts, flexible for gaskets, grips and overmoulds. Full guide.
Flame-Retardant (FST) 3D Printing Materials
Flame-retardant FST 3D printing materials meet fire, smoke and toxicity standards for aircraft interiors, rail and transit. Learn the options (ULTEM, FR nylon, FR PC) and where they apply.
High-Temperature 3D Printing Polymers Compared
Need parts that survive heat? Compare PC, nylon, ULTEM (PEI), PEEK and PPSU by heat resistance, strength and cost to choose the right high-temperature 3D printing polymer.
ESD-Safe 3D Printing Materials for Electronics
ESD-safe 3D printing materials dissipate static to protect electronics — essential for jigs, trays and enclosures in electronics manufacturing. Here are the options and when to use them.
Nylon PA11 vs PA12: Bio-based vs Petroleum
PA11 is bio-based with higher impact strength and ductility; PA12 is more dimensionally stable with finer detail and lower cost. Here is how to choose between the two SLS nylons.
Glass-Filled vs Carbon-Fibre Nylon: PA12-GF vs PA12-CF
PA12-GF (glass-filled) adds stiffness and heat resistance affordably; PA12-CF (carbon-fibre) is lighter and stiffer still. Here is how to choose between glass and carbon nylon.
ULTEM 9085 vs ULTEM 1010: Aerospace-Grade FDM
ULTEM 9085 offers the best FST rating for aircraft interiors; ULTEM 1010 offers higher strength and heat resistance for tooling and demanding parts. Here is how to choose.
PC-ABS 3D Printing: Strength Meets Heat Resistance
PC-ABS blends polycarbonate's strength and heat resistance with ABS's printability — ideal for automotive interiors, electronics housings and demanding functional parts. Here is the guide.
Biocompatible 3D Printing: USP Class VI & ISO 10993
Biocompatible 3D printing uses certified materials (USP Class VI, ISO 10993) for medical devices, surgical guides and dental parts. Here is what the standards mean and which materials qualify.
Polypropylene (PP) 3D Printing: Living Hinges & Chemical Resistance
Polypropylene (PP) 3D printing delivers fatigue-resistant living hinges, chemical resistance and low weight — ideal for containers, automotive and lab parts. Here is when to use it.
Food-Safe 3D Printing: Materials & Compliance in India
Food-safe 3D printing needs food-grade material, a food-safe process, and a sealed or post-processed surface. Layer lines harbour bacteria — here is how to do it properly in India.
PLA vs ABS vs PETG: Which FDM Material Should You Pick?
PLA is easiest and stiffest, ABS handles heat and impact, PETG balances strength with chemical and moisture resistance. Here is how to choose between the three core FDM plastics.
SLA Resin Types Explained: Standard, Engineering, Castable, Dental and Biocompatible
Not all SLA resins are equal. Standard, engineering, flexible, castable, and dental-grade resins serve completely different applications. This guide maps resin to application correctly.
H13 Tool Steel DMLS: Printing Injection Mould Inserts with Conformal Cooling Channels
H13 tool steel DMLS produces mould inserts with internal conformal cooling channels that cut cycle times 20-40%. Here is the material, design rules, and economics for Indian toolmakers.
17-4 PH Stainless Steel DMLS: Precipitation Hardening for High-Strength Applications
17-4 PH stainless steel can be 3D printed by DMLS and heat treated to multiple strength levels. Here is when to choose it over 316L and how heat treatment conditions affect properties.
AlSi10Mg Aluminium 3D Printing: Properties, Applications and Design Considerations
AlSi10Mg is the most widely used aluminium alloy in DMLS metal 3D printing. Lightweight, heat-treatable, and weldable—here is everything engineers need to know.
PETG vs Nylon vs Polycarbonate: Choosing the Right Engineering Polymer for 3D Printing
PETG, PA12 nylon, and polycarbonate each dominate different application niches. This comparison cuts through marketing to give engineers the data they need.
Flexible 3D Printing with TPU: Gaskets, Grips, Wearables and Soft Robotics
TPU 3D printing delivers flexible, rubber-like parts with tunable Shore A hardness. Here are the applications, design rules, and process tips from Layer X.
ASA vs ABS for FDM 3D Printing: UV Stability, Outdoor Use, and Which Material Wins
ASA and ABS share the same print profile but serve different ends. Compare UV stability, impact retention, printability, post-processing, and cost to specify the right material.
Inconel 718 in DMLS: Engineering with Nickel Superalloys for Extreme Environments
Inconel 718 in DMLS: composition, processing challenges, heat treatment sequence, and applications in turbomachinery, oil and gas, and aerospace propulsion.
316L Stainless Steel in DMLS: Corrosion Resistance, Biocompatibility, and Industrial Applications
DMLS 316L stainless steel: corrosion resistance vs wrought, biocompatibility certification, electropolishing options, and key applications in medical, food, and chemical industries.
Ti-6Al-4V in DMLS: Microstructure, Heat Treatment, and Aerospace Qualification
Ti-6Al-4V in DMLS: as-built microstructure, HIP, annealing, double ageing, final mechanical properties, and aerospace qualification requirements explained.
PA12 vs PA12-CF: The Engineer's Complete SLS Nylon Comparison
PA12 vs PA12-CF for SLS: a data-driven comparison of stiffness, ductility, surface finish, cost, and the applications where each material wins.
3D Printing Materials Guide 2025: PLA, PETG, ABS, ASA, Nylon & Beyond
A hands-on comparison of every major FDM filament and resin — when to use each, real-world temperature ratings, and chemical resistance notes.