Material Options

In part manufacturing, the correct selection of materials is crucial for ensuring product performance, cost, and manufacturing efficiency. RPS has over 20 years of experience in precision manufacturing and can handle more than 100 types of metal and plastic materials, covering processes such as CNC machining, sheet metal processing, 3D printing, vacuum casting, and mold injection molding. The following is a comparison of common materials to help you quickly find a suitable solution.

CNC Machining Materials

Aluminum Alloys CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Aluminum2011~275~95 HB2.82Excellent machinability, low corrosion resistanceAutomotive parts, fasteners, fittings3–5Anodizing, powder coating, polishing
Aluminum2024~325~120 HB2.78High strength, good fatigue resistance, poor corrosion resistanceAircraft structures, aerospace fittings, automotive4–7Powder coating, polishing
Aluminum5052~193~60 HB2.68Excellent corrosion resistance, moderate strength, weldableMarine parts, fuel tanks, sheet metal parts3–5Anodizing, powder coating
Aluminum5083~215~75 HB2.66High corrosion resistance in seawater, good toughnessShipbuilding, cryogenic equipment, pressure vessels3–5Anodizing, powder coating
Aluminum6061~276~95 HB2.70Good strength, excellent machinability, corrosion-resistantAerospace components, automotive structures, electronic housings3–5Anodizing, powder coating, polishing
Aluminum6082~260~90 HB2.70Similar to 6061, good corrosion resistance, weldableStructural applications, aerospace, automotive3–5Anodizing, powder coating
Aluminum7075~503~150 HB2.81Very high strength, lightweight, lower corrosion resistanceAerospace, defense, high-performance automotive5–8Anodizing, polishing
AluminumMIC-6~159~65 HB2.70Cast aluminum, excellent stability, stress-relievedPrecision tooling, jigs, fixtures, machine bases5–7Polishing, anodizing
AluminumA380~170~80 HB2.75High strength-to-weight ratio, good corrosion resistanceDie-cast housings, automotive, electronics3–6Powder coating, anodizing

Stainless Steel CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB/HRC)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Stainless Steel303~215~90 HB7.80Excellent machinability, moderate corrosion resistanceFasteners, gears, screws, shafts4–6Polishing, sandblasting, electroplating
Stainless Steel304~215~90 HB7.93Excellent corrosion resistance, easy to weld and formMedical devices, food machinery, kitchen equipment4–6Polishing, sandblasting, electroplating
Stainless Steel316~290~95 HB8.00Superior corrosion resistance, resistant to chemicalsChemical equipment, marine parts, medical instruments5–7Polishing, sandblasting, pickling
Stainless Steel304L~170~80 HB7.93Low carbon variant of 304, better weldabilityPipes, tanks, chemical equipment4–6Polishing, sandblasting, electroplating
Stainless Steel316L~170~85 HB8.00Low carbon 316, high corrosion resistance, good toughnessMedical instruments, marine fittings, chemical plants6–9Polishing, sandblasting, pickling
Stainless Steel410~205~200 HB / 50 HRC7.70Martensitic, moderate corrosion resistance, hardenableCutlery, valves, automotive parts4–6Polishing, nitriding
Stainless Steel416~205~200 HB / 50 HRC7.70Free-machining martensitic, moderate corrosion resistanceScrews, fasteners, fittings4–6Polishing, nitriding
Stainless Steel420~250~50 HRC7.70High hardness, polishableKnives, precision mechanical parts, surgical tools5–8Polishing, nitriding
Stainless Steel17-4 PH~1035~28–32 HRC7.75Precipitation hardened, very high strength, corrosion resistantAerospace, chemical, tooling8–12Polishing, heat treatme

Carbon Steel CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB/HRC)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Carbon Steel1018~370~120 HB7.87Low carbon, good weldability, easy machiningShafts, pins, gears, general structural parts2–4Sandblasting, black oxide, galvanizing
Carbon Steel1045~530~170 HB7.85Medium carbon, higher strength, good wear resistanceShafts, bolts, machinery parts2–4Heat treatment, black oxide, polishing
Carbon Steel1095~655~220 HB7.85High carbon, very hardenable, high wear resistanceSprings, knives, cutting tools3–5Quenching, tempering, polishing
Carbon Steel1144~600~200 HB7.85High carbon free-machining steel, wear resistantShafts, pins, bushings, gears3–5Polishing, heat treatment
Carbon Steel1215~350~100 HB7.85Low carbon free-machining steelFasteners, pins, small machined parts2–4Polishing, black oxide
Carbon Steel4130~435~150 HB7.85Alloy steel, good toughness, weldableAerospace tubing, automotive parts, structural components3–5Quenching, tempering, polishing
Carbon Steel4140~655~200 HB7.85Alloy steel, high strength, wear resistantShafts, gears, machinery components3–5Quenching, tempering, grinding
Carbon Steel4340~745~230 HB7.85High strength alloy, good fatigue resistanceAerospace, automotive, heavy machinery parts4–6Heat treatment, polishing
Carbon SteelQ235~235~120 HB7.85Low carbon structural steel, good weldabilityStructural beams, plates, general fabrication1–3Sandblasting, painting, galvanizing

Carbon Steel CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB/HRC)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Tool SteelA2~800~58 HRC7.80Air-hardening, high wear resistance, toughDies, punches, cutting tools6–10Polishing, heat treatment
Tool SteelD2~700~60–62 HRC7.70High carbon, high chromium, very wear resistantDies, knives, cutting tools6–10Polishing, heat treatment
Tool SteelO1~540~58 HRC7.80Oil-hardening, good dimensional stabilityPunches, dies, gauges5–8Polishing, heat treatment
Tool SteelS7~750~55 HRC7.80Shock-resistant, toughTools subjected to impact, dies6–10Polishing, heat treatment
Tool SteelH13~1100~50–52 HRC7.85Hot-work tool steel, high toughness, thermal fatigue resistanceHot forging dies, extrusion dies8–12Polishing, heat treatment
Tool SteelM2~1100~62 HRC8.00High-speed steel, wear resistant, heat resistantCutting tools, drills, end mills10–15Polishing, heat treatment
Tool SteelSKD11~1200~60–62 HRC7.80High hardness, wear resistantPunches, dies, knives6–10Polishing, grinding
Tool SteelS136~850~52 HRC7.85High corrosion resistance, polished surfacePlastic injection molds12–18Polishing, EDM finish
Tool SteelSKD61~1000~50–52 HRC7.85Hot-work tool steel, thermal fatigue resistantHot forming dies, extrusion dies8–12Polishing, heat treatment
Tool Steel40Cr~850~190 HB7.85Medium carbon alloy steel, hardenable, strongShafts, gears, dies3–5Quenching, tempering
Tool SteelNAK80~1100~50–52 HRC7.85High hardness, corrosion resistantPlastic injection molds12–15Polishing, heat treatment
Tool SteelMold Steel 718~900~50 HRC7.80Corrosion resistant, good wear resistancePlastic injection molds10–15Polishing, EDM finish
Tool SteelS50C~380~170 HB7.85Medium carbon steel, hardenableGeneral tooling, dies2–4Heat treatment, polishing
Tool SteelS45C~350~150 HB7.85Medium carbon steel, good toughnessShafts, gears, dies2–4Heat treatment, polishing
Tool Steel1.7225~355~150 HB7.85European medium carbon steel, weldableGeneral mechanical parts2–4Heat treatment, polishing

Brass CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
BrassC36000~200~70 HB8.44Excellent machinability, moderate conductivityValves, fittings, decorative parts6–10Polishing, electroplating
BrassC26000~180~60 HB8.50Corrosion resistant, good ductilityTubing, connectors, decorative applications5–9Polishing, electroplating
BrassC28000~210~75 HB8.50Good corrosion resistance, weldablePipes, electronic connectors5–8Polishing, elect

Bronze CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
BronzeC93200~260~90 HB8.80High wear resistance, low frictionBearings, gears, sliding parts8–12Polishing, sandblasting
BronzeC95400~310~100 HB8.80High strength, corrosion resistantMarine components, mechanical parts9–14Polishing, sandblasting
BronzeC65500~220~80 HB8.80Excellent corrosion resistance, moderate strengthMarine hardware, valves, fittings8–12Polishing, sandblasting

Copper CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
CopperC11000~70~50 HB8.96Excellent electrical and thermal conductivity, soft and ductileHeat sinks, electrical connectors, wiring8–12Polishing, electroplating
CopperC17200~450~130 HB8.90High strength copper-beryllium alloy, good fatigue resistanceSprings, aerospace components, precision instruments12–20Polishing, electroplat

Titanium CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB/HRC)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Titanium AlloyGrade 1~275~90 HB4.51Excellent corrosion resistance, low strength, ductileChemical equipment, marine parts, medical instruments35–50Polishing, anodizing
Titanium AlloyGrade 2~345~100 HB4.51Good corrosion resistance, tougher than Grade 1Chemical equipment, medical instruments35–50Polishing, anodizing
Titanium AlloyGrade 4~480~120 HB4.51High strength, excellent corrosion resistanceAerospace parts, medical implants, industrial components40–55Polishing, anodizing
Titanium AlloyGrade 5 (Ti-6Al-4V)~880~36 HRC4.43High strength, lightweight, corrosion resistantAerospace, medical implants, high-performance automotive parts40–60Polishing, anodizing
Titanium AlloyGrade 9 (Ti-3Al-2.5V)~620~28 HRC4.42Moderate strength, good corrosion resistanceAerospace tubing, medical devices, automotive45–65Polishing, anodizing
Titanium AlloyGrade 23 (Ti-6Al-4V ELI)~830~35 HRC4.43Extra low interstitial, high toughness, corrosion resistantMedical implants, aerospace, high-end automotive45–65Polishing, anodizing

Plastics CNC Machining Data

Material TypeMaterial GradeYield Strength (MPa)Hardness (Shore D)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
PlasticABS~40851.04Easy to machine, low cost, impact resistantConsumer electronics housings, appliance parts3–6Polishing, sandblasting
PlasticPOM~70801.41High strength, wear resistant, low frictionGears, sliding parts, precision components5–8Polishing, sandblasting
PlasticPC~65751.20High strength, transparent, impact resistantLamp covers, electronic housings, medical devices5–10Polishing, sandblasting
PlasticNylon (PA)~75801.15Wear resistant, fatigue resistant, self-lubricatingGears, bearings, sliding parts4–8Polishing, sandblasting
PlasticPEEK~90851.30High temperature resistance, chemically stableAerospace, high-performance medical parts80–120Polishing, sandblasting
PlasticPTFE~20552.20Excellent chemical resistance, low frictionSeals, gaskets, chemical equipment20–40Polishing, sandblasting
PlasticHDPE/UHMWPE~20650.95–0.97High wear resistance, impact resistantConveyors, liners, sliding surfaces3–8Polishing, sandblasting
PlasticAcrylic/PMMA~70851.18Transparent, high hardness, UV resistantLenses, displays, panels4–10Polishing, sandblasting
PlasticPEI/Ultem~110851.27High strength, high temperature resistance, flame retardantAerospace, electronics, medical devices50–100Polishing, sandblasting
PlasticPPS~90801.35High temperature resistance, chemical resistanceAutomotive parts, electrical components20–50

Sheet Metal Materials

Carbon Steel for Sheet Metal Fabrication

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Carbon SteelQ235~235~120 HB7.85Low carbon structural steel, good weldabilityStructural sheets, frames, machinery panels1–3Painting, powder coating, galvanizing
Carbon SteelSPCC (Cold Rolled Steel)~270~130 HB7.85Excellent surface finish, good formabilityAppliance panels, automotive panels, enclosures2–4Painting, powder coating, galvanizing
Carbon SteelSECC (Electro-Galvanized Steel)~270~130 HB7.85Cold rolled steel with zinc coating, corrosion resistantElectrical enclosures, cabinets, housings2–4Powder coating, painting
Carbon SteelSGCC (Hot-Dip Galvanized Steel)~270~130 HB7.85Hot-dip zinc coated, excellent corrosion resistanceRoofing, facades, outdoor panels2–4Powder coating, painting
Carbon SteelSPHC (Hot Rolled Steel)~250~120 HB7.85Good formability, low costStructural sheets, automotive parts, machinery panels1–3Painting, powder coating, galvanizi

Stainless Steel for Sheet Metal Fabrication 

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB/HRC)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Stainless Steel304~215~90 HB7.93Excellent corrosion resistance, weldableKitchen equipment, appliances, panels4–6Polishing, brushing, electroplating
Stainless Steel304L~170~80 HB7.93Low carbon variant, better weldabilityTanks, piping, enclosures4–6Polishing, brushing
Stainless Steel316~290~95 HB8.00Superior corrosion resistance, chemical resistantMarine parts, chemical tanks, medical equipment5–7Polishing, brushing, pickling
Stainless Steel316L~170~85 HB8.00Low carbon 316, excellent corrosion resistanceMarine, chemical, medical6–9Polishing, brushing, pickling
Stainless Steel430~205~90 HB7.70Ferritic, good corrosion resistance, magneticDecorative panels, appliances4–6Polishing, brushing
Stainless Steel201~205~90 HB7.90Low nickel, good corrosion resistanceKitchenware, appliances, panels3–5Polishing, brushing
Stainless Steel301~215~90 HB7.90High strength, good formabilityAutomotive panels, appliance panels4–6Polishing, brushing

Aluminum Alloy for Sheet Metal Fabrication 

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
Aluminum Alloy1100~55~25 HB2.71Excellent corrosion resistance, very softRoofing, siding, decorative panels3–5Anodizing, powder coating, polishing
Aluminum Alloy3003~115~40 HB2.73Good corrosion resistance, medium strengthRoofing, siding, panels3–5Anodizing, powder coating
Aluminum Alloy5052~193~60 HB2.68Excellent corrosion resistance, moderate strengthMarine panels, fuel tanks, housings3–5Anodizing, powder coating
Aluminum Alloy6061~276~95 HB2.70Good strength, corrosion resistance, machinableAerospace panels, housings, enclosures3–5Anodizing, powder coating

CO Copper for Sheet Metal Fabrication

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
CopperC11000~70~50 HB8.96Excellent electrical & thermal conductivityElectrical panels, connectors, wiring8–12Polishing, electroplating
CopperC10100~210~60 HB8.96High purity copper, excellent conductivityElectrical connectors, busbars8–12Polishing, electroplating
CopperC10200~220~65 HB8.95High electrical conductivity, softElectrical components, busbars7–11Polishing, electroplating

Brass for Sheet Metal Fabrication

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
BrassC28000~210~75 HB8.50Good corrosion resistance, weldablePipes, connectors, panels5–8Polishing, electroplating
BrassC26000~180~60 HB8.50Corrosion resistant, good ductilityTubing, fittings, decorative parts5–9Polishing, electroplating
BrassC26800~200~70 HB8.50Medium strength, good corrosion resistanceValves, fittings, housings5–8Polishing, electroplating

Bronze for Sheet Metal Fabrication

Material TypeMaterial GradeYield Strength (MPa)Hardness (HB)Density (g/cm³)Material FeaturesTypical ApplicationsPrice Range ($/kg)Surface Finishing
BronzeC5191~220~85 HB8.80High wear resistance, low frictionBearings, bushings, sliding parts8–12Polishing, sandblasting
BronzeC5210~240~90 HB8.80Wear resistant, corrosion resistantBearings, gears, mechanical parts8–12Polishing, sandblasting
BronzeC65500~280~100 HB8.80High strength, corrosion resistantMarine parts, mechanical components9–14Polishing, sandblasting

3D Printing Materials

SLA 3D Printing Materials

MaterialPrice (USD/g)Accuracy (mm)Heat Deflection Temp (°C)Shore Hardness (D)Flexural Strength (MPa)Dielectric Constant
Standard Resin – White0.09±0.14679673.3–4.2
Tough Resin – Tea Green0.12±0.158–6576–8560–753.3–4.2
Standard Resin – Black0.18±0.16283734.2–5.0
High-Temperature Resin – Gray0.35±0.110080 (approx.)69–764.2–5.0
High-Temperature Resin – Beige0.59±0.114080 (approx.)69–764.2–5.0
Translucent Resin – Transparent Clear0.18±0.1498769–764.0
Fully Transparent Resin0.44±0.3498769–764.0

SLS 3D Printing Materials

MaterialPrice (USD/g)Accuracy (mm)Min. Wall Thickness (mm)ColorPerformance FeaturesDensity (g/cm³)Heat Deflection Temp @1.82 MPa (°C)Heat Deflection Temp @0.46 MPa (°C)Flexural Strength (MPa)
Nylon PA12-White0.35±0.30.7WhiteGood toughness0.9884.5148.246.1
Nylon PA12F-Black0.32±0.30.7BlackHigh strength, fast lead time0.9973.1146.140.1
Nylon PA12GF (Glass Fiber)-Light Grey0.35±0.30.8Light GreyHigh rigidity1.3169153.160
Nylon PA12GB (Glass Fiber)-Black0.35±0.30.8BlackHigh rigidity1.3569.5155.162
Nylon PA11-White1.18±0.20.6WhiteHigh strength & toughness1.0151151.159
Nylon PA6-White1.18±0.20.8WhiteHigh strength, rigidity, heat resistance1.003911563
Nylon PA6GF (Glass Fiber)-Black1.18±0.21.0BlackHigh strength & toughness1.41201218127

SLM 3D Printing Materials

Material TypeMaterial GradeAccuracy (mm)Price (USD/g)Hardness (HRB)Surface FinishParticle Size (μm)ShapeFlowability (s/50g)Loose Density (g/cm³)Densified Density (%)Tensile Strength (MPa)Yield Strength (MPa)
Stainless Steel316L±0.30.7790–96 HRBRA715–53Spherical403.9≥99%≥560≥480
Stainless Steel17-4PH (GP1)±0.30.7790–96 HRBRA715–53Spherical403.9≥99%≥850≥530
Stainless Steel15-5PH (PH1)±0.30.7790–96 HRBRA715–53Spherical403.9≥99%≥850≥530
Tool SteelMS1±0.30.7788–92 HRBRA715–53Spherical404.3≥99%≥1090≥1000
Tool Steel4Cr5M SIV1±0.30.7788–92 HRBRA715–53Spherical404.3≥99%≥1150≥1070
Titanium AlloyTC4±0.30.8535–40 HRBRA715–53Spherical452.5≥99%≥600≥540
Aluminum AlloyAlSi10Mg±0.31.1464–70 HRBRA715–53Spherical1501.45≥95%≥330≥245
Aluminum Alloy6061±0.31.2064–70 HRBRA715–53Spherical1201.45≥98%≥280≥230

FDM 3D Printing Materials

MaterialPrice (USD/g)Accuracy (mm)Min. Wall ThicknessDensity (g/cm³)Heat Deflection Temp (°C)Melting Temp (°C)Toughness (Impact Strength XY)Strength (Flexural Strength XY)
PLA0.04±0.31 mm1.2457155–17041.7 kJ/㎡91 MPa
PLA-CF0.07±0.31 mm1.2857~190–21032 kJ/㎡93 MPa
ABS0.06±0.31 mm1.0399~22050.5 kJ/㎡58 MPa
PETG0.04±0.31 mm1.2870190–20078.2 kJ/㎡80 MPa
PETG-CF0.07±0.31 mm1.2970190–20058.3 kJ/㎡83 MPa
PETG-GF0.07±0.31 mm1.3070190–20023 kJ/㎡76 MPa
TPU0.12±0.31 mm1.21N/A~180130.5 J/㎡N/A
ASA0.09±0.31 mm1.0795~21047 kJ/㎡57.5 MPa
PC0.09±0.31 mm1.20110–120~260~16–20 kJ/㎡90–95 MPa
PA6-CF0.35±0.31 mm1.06200~250–26045 kJ/㎡160 MPa

MJF 3D Printing Materials

MaterialPrice (USD/g)ColorAccuracy (mm)Min. Wall Thickness (mm)Performance FeaturesDensity (g/cm³)Heat Deflection Temp @1.82 MPa (°C)Heat Deflection Temp @0.46 MPa (°C)Flexural Strength (MPa)
PA120.35Gray±0.20.6Good toughness, high strength, excellent surface quality1.019517548
PA12GB (Glass Fiber)0.45Light Gray±0.20.8High stiffness, wear resistance, dimensional stability1.3011418480

Vacuum Casting Materials

Rigid Plastics

MaterialAppearanceHardness (Shore D)Heat Deflection Temp (°C)Key FeaturesTypical ApplicationsPrice (USD/g)Accuracy (mm)
PMMA (Acrylic)Transparent, glossy80–85D~70High transparency, good surface finishLighting covers, display parts, transparent housings0.08–0.10±0.2
POM (Acetal)White/Black80–85D~100High strength, wear resistance, low frictionGears, precision mechanical parts0.09–0.11±0.2
PA (Nylon)White/Black75–80D~80Good toughness, wear resistanceStructural parts, automotive components0.07–0.09±0.2
ABSOpaque, matte70–75D~85Easy processing, balanced toughness and rigidityConsumer electronics housings, prototypes0.06–0.08±0.2
PP (Polypropylene)Translucent/White65–70D~90Lightweight, chemical resistance, fatigue resistanceHinges, containers, lightweight parts0.06–0.08±0.2
PC (Polycarbonate)Transparent/Amber75–80D~120High impact resistance, heat resistanceFunctional housings, automotive parts0.10–0.12±0.2

Soft Plastics

MaterialAppearanceHardness (Shore A)Heat Deflection Temp (°C)Key FeaturesTypical ApplicationsPrice (USD/g)Accuracy (mm)
Silicone RubberTransparent/Colored30–90A~150Excellent flexibility, high temperature resistanceSeals, medical parts, wearable prototypes0.12–0.15±0.3
PU Soft PlasticTransparent/Colored60–95A~70–100Good elasticity, impact resistancePrototypes of flexible parts, cushioning components0.09–0.12±0.3

Injection Molding Materials

Injection Molding Materials Selection Table

MaterialPrice ($/g)AccuracyDensity (g/cm³)Heat Deflection Temp (1.8 MPa)Tensile Strength (MPa)FeaturesApplications
PA (Nylon)$0.42±0.05mm1.1475℃85High toughness, wear resistanceGears, bearings, automotive parts
PBT$0.45±0.05mm1.3160℃60Dimensional stability, chemical resistanceElectrical components, connectors, housings
PC (Polycarbonate)$0.55±0.05mm1.20130℃65High transparency, impact resistanceOptical lenses, safety helmets, electronic casings
PE (Polyethylene)$0.38±0.05mm0.9550℃30Lightweight, chemical resistancePackaging, containers, household goods
PEEK$2.50±0.02mm1.32160℃97High temperature resistance, high strengthAerospace parts, medical implants, high-performance components
PMMA (Acrylic)$0.60±0.05mm1.1895℃70High transparency, UV resistanceLight covers, displays, optical components
POM (Delrin/Acetal)$0.55±0.05mm1.42100℃65High strength, wear resistancePrecision gears, mechanical parts, automotive fuel systems
PP (Polypropylene)$0.35±0.05mm0.9155℃35Lightweight, corrosion resistanceMedical devices, automotive trims, packaging
PVC$0.40±0.05mm1.3875℃52Flame retardant, chemical resistancePipes, fittings, enclosures, cable insulation