Materials & Alloys

Ten alloys, printed to governing material standards.
One verification chain.

Laser Powder Bed Fusion covers a full engineering alloy portfolio — titanium, nickel superalloys, stainless, aluminum, cobalt-chrome, tool steel, and copper. Every part is verified by in-house XRF before finishing. The table below is the reference engineers ask for.

Powder lot, build log, and XRF check — one traceable chain.

Reference Material Properties — Metal AM

Metal AM covers a full engineering alloy portfolio against governing material standards — titanium, nickel superalloys, stainless, aluminum, cobalt-chrome, tool steel, and copper. Values shown are heat-treated per the governing standard.

Typical values for laser powder-bed-fusion parts, heat-treated per the governing standard. Confirm final values against your powder lot certificate and mechanical test data.

Laser powder bed fusion printed metal part, verified by in-house XRF — metal 3D printing, 3D Demiurge
Typical printed part · Verified by in-house XRF before finishing
AlloyDensity g/cm³Yield MPaTensile UTS MPaElongation %HardnessMax TempMaterial standardCost
Ti6Al4V Grade 54.43950–1,0551,050–1,12013–1732–38 HRC~400°CASTM F2924$$$
Ti6Al4V ELI4.43~860–930~910–97014–1831–37 HRC~400°CASTM F3001$$$$
Inconel 7188.2~1,180–1,2501,350–1,450~2035–40 HRC~700°CAMS 5662$$$$
Inconel 6258.4575–640880–945~42~20 HRC~980°CAMS 5596$$$$
316L Stainless7.99490–552655–70340–7888–95 HRB~870°CASTM F3184$
17-4PH (H900)7.81,170–1,2301,310–1,37010–1340–44 HRC~315°CASTM A564$$
AlSi10Mg2.67200–270360–4604–10~95–115 HB~250°CASTM F3318$
Cobalt Chrome8.3~450–900~1,2555–2040–48 HRC~800°CASTM F3213$$$
Maraging MS18.1~1,900~2,000~1250–55 HRC~250°C1.2709$$
CuCrZr8.9200–450*350–600*8–15*80–120 HB*~350°CAMS 5221$$$$

* CuCrZr properties depend on heat-treatment state. Values are reference ranges, not guarantees — verify against powder-lot certificate and test data.

Quick Material Selection

If your part needs…ChooseWhy
Lightest + high strengthTi6Al4V Grade 5Density 4.43, best strength-to-weight
Medical implantTi6Al4V ELI / CoCrBiocompatible, MRI-safe (CoCr non-magnetic)
High-temperature strength ~700°CInconel 718Full heat treatment, UTS 1,350–1,450 MPa
Corrosion + budget316LLowest-cost AM stainless, molybdenum-bearing
Stainless high-strength17-4PHH900: UTS ~1,310–1,370 MPa
Lightest + moderate strengthAlSi10Mg~66% lighter than steel
Wear / dentalCobalt ChromeExtreme wear resistance, biocompatible
Conformal-cooled moldMaraging MS1~2,000 MPa, 50–55 HRC after aging
Thermal conductivity + strengthCuCrZrNear-copper conductivity
Extreme corrosion, no aging stepInconel 625As-built elongation ~42%

Alloy Families

Titanium — Ti6Al4V Grade 5 & ELI

The workhorse and the implant-grade.
Ti6Al4V Grade 5 powder · ASTM F2924
Ti6Al4V Grade 5 powder · ASTM F2924
Strength-to-weightHighest of AM alloys
Density4.43 g/cm³
Max service temp~400°C
StandardF2924 / F3001
Typical useAerospace brackets, medical, lightweight structures

Ti6Al4V is the most common metal AM material — strong, corrosion-resistant, biocompatible, and printed to full ASTM standards. ELI (Grade 23) trades a little strength for higher toughness and fatigue life, specified for implants.

Nickel Superalloys — Inconel 718 & 625

Where it gets hot.
Inconel 718 powder · AMS 5662
Inconel 718 powder · AMS 5662
718 max temp~700°C
625 max temp~980°C
718 heat treatmentSolution + double age (required)
625 heat treatmentNone required
StandardsAMS 5662 / AMS 5596
Typical useTurbine housings, high-temp structural, oil & gas

Inconel 718 needs a full solution + double-age cycle to reach 1,350–1,450 MPa UTS — the strongest high-temperature option. Inconel 625 needs no aging, delivers ~42% elongation as-built, and holds up to ~980°C.

Stainless Steel — 316L & 17-4PH

Budget corrosion and aerospace strength.
316L stainless powder · ASTM F3184
316L stainless powder · ASTM F3184
316L UTS~655–703 MPa
17-4PH UTS (H900)~1,310–1,370 MPa
316L elongation40–78%
17-4PH hardness40–44 HRC
StandardsF3184 / A564
Typical useGeneral industrial, food, aerospace secondary structure

316L is the budget corrosion workhorse with excellent ductility. 17-4PH is the precipitation-hardening stainless — aerospace-grade strength after H900 aging.

Aluminum — AlSi10Mg

The lightest AM alloy.
AlSi10Mg powder · ASTM F3318
AlSi10Mg powder · ASTM F3318
Density2.67 g/cm³
UTS360–460 MPa
Max temp~250°C
StandardASTM F3318
Typical useDrones, heat exchangers, lightweight housings

AlSi10Mg is ~66% lighter than steel — the default for drones and lightweight structures where strength requirements are moderate.

Cobalt Chrome — Co-28Cr-6Mo

Wear, dental, and MRI-safe.
Cobalt chrome powder · ASTM F3213
Cobalt chrome powder · ASTM F3213
Density8.3 g/cm³
UTS~1,255 MPa
MagneticNon-magnetic (MRI compatible)
StandardASTM F3213
Typical useDental crowns, orthopedic, high-wear parts

Cobalt chrome is extremely wear-resistant and biocompatible, non-magnetic for MRI compatibility — the dental and high-wear alloy.

Tool Steel & Copper — MS1 & CuCrZr

Molds and heat management.
Maraging MS1 (1.2709) tool steel powder for metal 3D printing — 3D Demiurge
Maraging MS1 tool steel · 1.2709
MS1 UTS (aged)~2,000 MPa
MS1 hardness50–55 HRC
CuCrZr conductivityNear-pure copper
CuCrZr useCopper-in-steel molds, electrodes
Standards1.2709 / AMS 5221
Typical useConformal-cooled inserts, heat management

Maraging MS1 is the mold steel — simple aging reaches ~2,000 MPa, making it the conformal-cooling insert standard. CuCrZr brings copper's thermal conductivity into a printable alloy, enabling copper-in-steel hybrid tooling.

Not sure which alloy fits your application? The DfAM review (included, no charge) recommends a material based on your loads, environment, and volume.

Request a material recommendation →
Data

Alloy comparison, at a glance

Tensile strengthMPa, typical
IN718
1400
17-4PH
1340
CoCr
1255
Ti64
1100
316L
650
AlSi10Mg
450
Specific strengthMPa / g·cm⁻³
Ti64
248
17-4PH
172
IN718
171
AlSi10Mg
169
CoCr
151
316L
81
Powder cost index316L = 1
316L
1.0
17-4PH
1.2
AlSi10Mg
1.4
Ti64
4.0
IN718
4.5
CoCr
5.0
Strength retention vs temperature% of RT tensile
100755025 20°C200400600800 IN718Ti64316L
Titanium buys the highest strength per kilogram; IN718 keeps most of its strength above 650°C where stainless and aluminum give up. Typical as-printed + heat-treated values.

Materials FAQ

Which alloys can you produce?

Ten alloys: Ti6Al4V Grade 5 (ASTM F2924), Ti6Al4V ELI (F3001), Inconel 718 (AMS 5662), Inconel 625 (AMS 5596), 316L (F3184), 17-4PH (UNS S17400 / ASTM A564), AlSi10Mg (F3318), Cobalt Chrome (F3213), maraging MS1 (1.2709), and CuCrZr (AMS 5221). All verified by in-house XRF before finishing.

Which alloy should I choose for my application?

Select by your constraint: lightest + strong → Ti6Al4V; medical implant → Ti6Al4V ELI or CoCr; high temperature ~700°C → Inconel 718; corrosion + budget → 316L; stainless high-strength → 17-4PH; lightest + moderate → AlSi10Mg; wear/dental → CoCr; conformal mold → MS1; thermal conductivity → CuCrZr. Our DfAM review recommends a material from your loads, environment, and volume.

Is the material certified?

Yes. Every powder lot arrives with a mill certificate. Zeming issues EN 10204 3.1 for the finished part as the producing facility. We compile both, plus XRF verification data, into your traceability package.

How do you verify the material is correct?

In-house X-ray fluorescence (XRF) analysis. Every part is tested before any finishing work begins, and the result is matched against the powder lot certificate and the specified alloy.

Can you print pure copper?

Pure copper is difficult to process with standard L-PBF lasers. We offer CuCrZr (copper-chromium-zirconium) on request. For pure-copper applications, discuss it with us — current availability is confirmed with your quotation.

Ti6Al4V ELI (ASTM F3001) titanium powder — metal 3D printing material, 3D Demiurge
Go deeperthe six-stage processengineering articlesget a quoteStandardsISO/ASTM 52900 (AM fundamentals & vocabulary)