Materials

Aluminum Reference price only. Subject to quantity, grade, and market conditions.

Material	Density	Temp Range	Hardness	Tensile Strength	Key Features	Price (Reference)	Quick Traits	STARWAY Services	Machinability	Available Surface Finish	Recommended Use
AL5052	2.68 g/cm³	-150 ~ 200°C	~60 HB	~210–260 MPa	Excellent corrosion resistance, good formability	$2.5 – $4.0/kg	Corrosion resistant, good formability	Sheet Metal / CNC Machining	★★★★	Bead Blasting / Anodizing / Powder Coating / Painting / Electro Plating	Sheet metal enclosures	STARWAY Test Report
AL6061	2.70 g/cm³	-150 ~ 200°C	~95 HB	~290–310 MPa	Medium strength, excellent machinability	$3.0 – $5.0/kg	Strong, easy to machine	CNC Machining	★★★★★	Bead Blasting / Anodizing / Powder Coating / Painting / Electro Plating / Polishing	CNC structural parts	STARWAY Test Report
AL6063	2.70 g/cm³	-150 ~ 200°C	~73 HB	~240–290 MPa	Good surface finish, moderate strength	$2.8 – $4.5/kg	Excellent surface finish	Extrusion / CNC Machining	★★★★	Bead Blasting / Anodizing / Powder Coating / Painting / Electro Plating	Architectural components	STARWAY Test Report
AL7075	2.81 g/cm³	-150 ~ 120°C	~150 HB	~540–570 MPa	Very high strength, low corrosion resistance	$6.0 – $10.0/kg	High strength, lightweight	CNC Machining	★★★★	Bead Blasting / Anodizing / Passivation / Electro Plating / Powder Coating / Painting / Polishing	Aerospace components	STARWAY Test Report
AL5083	2.66 g/cm³	-150 ~ 200°C	~75 HB	~275–350 MPa	Superior corrosion resistance, marine grade	$3.5 – $5.5/kg	Marine grade, high corrosion resistance	Sheet Metal / CNC Machining	★★★	Anodizing / Sand Blasting / Painting	Marine structures	STARWAY Test Report
AL6082	2.70 g/cm³	-150 ~ 200°C	~95 HB	~300–340 MPa	Higher strength than 6061, good corrosion resistance	$3.2 – $5.2/kg	High strength, structural use	CNC Machining	★★★★	Anodizing / Powder Coating / Painting	Load-bearing structures	STARWAY Test Report

Stainless Steel Reference price only. Subject to quantity, grade, and market conditions.

Material	Density	Temp Range	Hardness	Tensile Strength	Key Features	Price (Reference)	Quick Traits	STARWAY Services	Machinability	Available Surface Finish	Recommended Use
SS201	7.93 g/cm³	-20 ~ 300°C	~95 HRB	~500–700 MPa	Low cost, moderate corrosion resistance	$2.0 – $3.5/kg	Cost-effective	Sheet Metal / CNC Machining	★★★★	Brushed Finish / Mirror Finish / Passivation / Electro Polishing / Electro Plating	Decorative parts	STARWAY Test Report
SS303	7.93 g/cm³	-20 ~ 870°C	~90 HRB	~500–750 MPa	Excellent machinability	$4.0 – $6.5/kg	Easy to machine	CNC Machining	★★★★★	Brushed Finish / Mirror Finish / Passivation / Electro Polishing / Electro Plating	Precision CNC parts	STARWAY Test Report
SS304	7.93 g/cm³	-196 ~ 870°C	~70–90 HRB	~520–750 MPa	Excellent corrosion resistance	$3.5 – $6.0/kg	Corrosion resistant	Sheet Metal / CNC Machining	★★★	Brushed Finish / Mirror Finish / Passivation / Electro Polishing / Electro Plating	Food & medical applications	STARWAY Test Report
SS316	8.00 g/cm³	-196 ~ 870°C	~70–90 HRB	~520–750 MPa	Superior corrosion resistance	$5.0 – $8.5/kg	High corrosion resistance	CNC Machining	★★★	Brushed Finish / Mirror Finish / Passivation / Electro Polishing / Electro Plating	Marine & medical applications	STARWAY Test Report
SS430	7.70 g/cm³	-20 ~ 815°C	~89 HRB	~450–600 MPa	Magnetic, lower corrosion resistance	$2.5 – $4.0/kg	Magnetic, low cost	Sheet Metal	★★★★	Brushed / Polishing	Appliances	STARWAY Test Report
SS410	7.75 g/cm³	-20 ~ 650°C	~180–220 HB	~650–850 MPa	Heat treatable, good strength	$2.5 – $4.5/kg	Heat treatable	CNC Machining	★★★	Polishing / Black Oxide	Shafts / fasteners	STARWAY Test Report
SS420	7.75 g/cm³	-20 ~ 650°C	~200–250 HB	~700–900 MPa	High hardness after heat treatment	$3.0 – $5.0/kg	High hardness	CNC Machining	★★	Polishing / Black Oxide / PVD Coating	Cutting tools	STARWAY Test Report
17-4PH	7.75 g/cm³	-50 ~ 315°C	~28–40 HRC	~900–1200 MPa	High strength, good corrosion resistance	$6.0 – $10.0/kg	High strength	CNC Machining	★★★	Passivation / Polishing / Electro Plating	Aerospace / high-end parts	STARWAY Test Report
SKD1	7.70 g/cm³	-20 ~ 300°C	58–62 HRC	~700–900 MPa	High carbon, high wear resistance, good dimensional stability	$3.5 – $6.0/kg	High carbon, high wear resistance, good dimensional stability, low toughness	CNC Machining / Tooling	★★	Polishing / Black Oxide / PVD Coating	Cold work tools, dies	STARWAY Test Report
SKD11	7.70 g/cm³	-20 ~ 500°C	58–62 HRC	~800–1000 MPa	High hardness, excellent wear resistance, good toughness	$4.0 – $7.0/kg	High hardness, excellent wear resistance, better toughness than SKD1, stable performance	CNC Machining / Tooling	★★	Polishing / Black Oxide / PVD Coating / Nitriding	Precision dies, molds	STARWAY Test Report

Carbon & Alloy Steel Reference price only. Subject to quantity, grade, and market conditions.

Material	Density	Temp Range	Hardness	Tensile Strength	Key Features	Price (Reference)	Quick Traits	STARWAY Services	Machinability	Available Surface Finish	Recommended Use
Q235	7.85 g/cm³	-20 ~ 500°C	~120–180 HB	~370–500 MPa	Good weldability, low cost, widely used	$0.8 – $1.5/kg	Low cost, general-purpose, good weldability	Sheet Metal / Welding	★★★★★	Painting / Powder Coating / HDG / Black Oxide	Structural parts	STARWAY Test Report
Q345	7.85 g/cm³	-20 ~ 500°C	~140–200 HB	~470–630 MPa	Higher strength than Q235, good toughness	$1.0 – $1.8/kg	Higher strength, structural grade	Sheet Metal / Welding	★★★★	Painting / Powder Coating / HDG	Load-bearing structures	STARWAY Test Report
C20	7.85 g/cm³	-20 ~ 400°C	~120–170 HB	~350–420 MPa	Low carbon steel, good ductility	$1.0 – $1.8/kg	Low carbon, ductile, easy machining	CNC Machining	★★★★★	Carburizing / Black Oxide / Plating	Shafts, general machining	STARWAY Test Report
C45	7.85 g/cm³	-20 ~ 400°C	~170–220 HB	~570–700 MPa	Medium carbon steel, higher strength	$1.2 – $2.2/kg	Medium carbon, higher strength	CNC Machining	★★★★	Quenching & Tempering / Black Oxide	Mechanical parts	STARWAY Test Report
30CrMo	7.85 g/cm³	-20 ~ 500°C	~200–280 HB	~700–900 MPa	High strength, good fatigue resistance	$2.5 – $4.0/kg	High strength, fatigue resistant	CNC Machining	★★★	Heat Treatment / Black Oxide / Plating	Structural & automotive	STARWAY Test Report
42CrMo	7.85 g/cm³	-20 ~ 500°C	~220–300 HB	~850–1000 MPa	High strength, wear resistance	$2.5 – $4.5/kg	High strength, wear resistant	CNC Machining	★★★	Black Oxide / Electro Plating / Painting / PVD Coating	Gears, shafts	STARWAY Test Report
65Mn	7.85 g/cm³	-20 ~ 300°C	~200–300 HB	~800–1000 MPa	High elasticity, spring steel	$1.5 – $2.5/kg	High elasticity, spring steel	Heat Treatment / Stamping	★★★	Black Oxide / Heat Treatment	Springs	STARWAY Test Report
16MnCr5	7.85 g/cm³	-20 ~ 400°C	~150–220 HB	~600–800 MPa	Case hardening steel, wear resistant	$2.0 – $3.5/kg	Case hardening, wear resistant	CNC Machining / Heat Treatment	★★★	Carburizing / Hardening	Gears, transmission parts	STARWAY Test Report
Y14 (12L14)	7.87 g/cm³	-20 ~ 300°C	~120–180 HB	~400–550 MPa	Free-cutting steel, excellent machinability	$1.5 – $2.5/kg	Free-cutting, excellent machinability	CNC Machining	★★★★★	Plating / Black Oxide	High-speed machining parts	STARWAY Test Report
Y15 (1215)	7.87 g/cm³	-20 ~ 300°C	~120–180 HB	~400–550 MPa	Free machining steel, smooth surface finish	$1.5 – $2.5/kg	Free machining, smooth finish	Sheet Metal	★★★★★	Plating / Black Oxide	CNC precision parts	STARWAY Test Report
Galvanized Steel	7.85 g/cm³	-20 ~ 300°C	~120–180 HB	~270–500 MPa	Excellent corrosion resistance, outdoor durability	$1.2 – $2.2/kg	Corrosion resistant, outdoor use	Sheet Metal	★★★★	Painting / Powder Coating	Outdoor enclosures, HVAC	STARWAY Test Report
Electroplated Steel	7.85 g/cm³	-20 ~ 200°C	~120–180 HB	~270–500 MPa	Smooth surface, good appearance, moderate corrosion resistance	$1.3 – $2.5/kg	Smooth surface, decorative	Sheet Metal	★★★★	Painting / Powder Coating	Electronics housings	STARWAY Test Report
Pre-painted Steel	7.85 g/cm³	-20 ~ 200°C	~120–180 HB	~270–500 MPa	Ready-to-use colored surface, decorative, cost-effective	$1.5 – $3.0/kg	Pre-coated, cost-effective		★★★★	Pre-painted / Secondary Coating	Panels, appliance covers	STARWAY Test Report

Brass / Copper Reference price only. Subject to quantity, grade, and market conditions.

Material	Density	Temp Range	Hardness	Tensile Strength	Key Features	Price (Reference)	Quick Traits	STARWAY Services	Machinability	Available Surface Finish	Recommended Use
Brass C360	8.50 g/cm³	-20 ~ 200°C	~80–150 HB	~350–500 MPa	Excellent machinability, good corrosion resistance	$5.0 – $8.0/kg	Easy machining, conductive	CNC Machining	★★★★★	Plating / Polishing / Brushed Finish	Connectors, fittings	STARWAY Test Report
C28000	8.40 g/cm³	-20 ~ 200°C	~70–120 HB	~300–450 MPa	Good ductility, corrosion resistance	$4.5 – $7.0/kg	Ductile, formable	Sheet Metal / CNC Machining	★★★★	Plating / Polishing	Decorative parts	STARWAY Test Report
Copper C110	8.96 g/cm³	-20 ~ 300°C	~50–100 HB	~210–250 MPa	Excellent electrical conductivity	$8.0 – $12.0/kg	High conductivity	CNC Machining	★★★	Polishing / Plating	Electrical components	STARWAY Test Report
Hpb58	8.50 g/cm³	-20 ~ 200°C	~80–150 HB	~350–500 MPa	Good machinability, corrosion resistance	$5.0 – $7.5/kg	Easy machining	CNC Machining	★★★★★	Plating / Polishing	Precision parts	STARWAY Test Report
Hpb59	8.50 g/cm³	-20 ~ 200°C	~90–160 HB	~400–550 MPa	Higher strength than Hpb58	$5.5 – $8.0/kg	Stronger brass	Sheet Metal / CNC Machining	★★★★★	Plating / Polishing	Valves, fittings	STARWAY Test Report
Hpb62	8.45 g/cm³	-20 ~ 200°C	~70–140 HB	~300–450 MPa	Good ductility, formability	$5.0 – $7.5/kg	Ductile, corrosion resistant	Sheet Metal	★★★★	Polishing / Plating	Decorative hardware	STARWAY Test Report
H65	8.50 g/cm³	-20 ~ 200°C	~60–120 HB	~300–450 MPa	Good cold working performance	$4.5 – $7.0/kg	Formable, soft	Sheet Metal / CNC Machining	★★★★	Polishing / Plating	Sheet metal parts	STARWAY Test Report
H62	8.50 g/cm³	-20 ~ 200°C	~70–130 HB	~320–470 MPa	Balanced strength and ductility	$4.5 – $7.0/kg	Balanced performance	Sheet Metal / CNC Machining	★★★★	Polishing / Plating	General hardware	STARWAY Test Report
H90	8.70 g/cm³	-20 ~ 200°C	~50–100 HB	~250–350 MPa	High copper content, good corrosion resistance	$5.5 – $8.5/kg	Corrosion resistant	Sheet Metal / CNC Machining	★★★	Polishing	Decorative / electrical	STARWAY Test Report

PLASTIC Reference price only. Subject to quantity, grade, and market conditions.

Material	Density	Temp Range	Hardness	Tensile Strength	Key Features	Price (Reference)	Quick Traits	STARWAY Services	Machinability	Available Surface Finish	Recommended Use
ABS	1.04–1.18 g/cm³	-20 ~ 80°C	~70–80 Shore D	~40 MPa	Good impact resistance, easy processing, low cost	$1.8 – $3.5/kg	Impact resistant, easy processing	Injection Molding / CNC Machining / 3D Printing (FDM)	★★★★★	Painting / Electro-plating / PVD/Powder coating	Housings, enclosures	STARWAY Test Report
PP	0.89–0.92 g/cm³	-20 ~ 100°C	~65–75 Shore D	~30–40 MPa	Excellent chemical resistance, lightweight, flexible	$1.2 – $2.5/kg	Chemical resistant, lightweight	Injection Molding	★★★★	Painting	Containers, automotive parts	STARWAY Test Report
Acrylic / PC	1.18–1.20 g/cm³	-40 ~ 130°C	~70–90 Shore D	~60–70 MPa	High transparency, good impact resistance (PC)	$3.0 – $5.5/kg	Transparent, durable	Injection Molding / CNC Machining / 3D Printing (Limited)	★★★★	Painting / Hard Coating/Powder coating	Optical parts, covers	STARWAY Test Report
Nylon PA6	1.14 g/cm³	-40 ~ 120°C	~75–85 Shore D	~60–80 MPa	Good wear resistance, toughness	$2.5 – $4.5/kg	Wear resistant, tough	Injection Molding / CNC Machining/3D Printing (SLS)	★★★	Painting/Powder coating	Gears, mechanical parts	STARWAY Test Report
Nylon PA66	1.14 g/cm³	-40 ~ 120°C	~80–90 Shore D	~70–90 MPa	Higher strength and heat resistance than PA6	$3.0 – $5.0/kg	Stronger nylon	Injection Molding / CNC Machining/3D Printing (SLS)	★★★	Painting/Powder coating	Automotive components	STARWAY Test Report
PMMA	1.18 g/cm³	-40 ~ 90°C	~70–80 Shore D	~60–70 MPa	Excellent optical clarity, weather resistance	$2.5 – $4.5/kg	Optical clarity	Injection Molding / CNC Machining	★★★★	Painting / Electro-plating/Powder coating	Display, lighting	STARWAY Test Report
POM-C	1.42 g/cm³	-40 ~ 100°C	~80–90 Shore D	~60–80 MPa	High stiffness, low friction, dimensional stability	$2.5 – $4.5/kg	Low friction, stable	CNC Machining/Injection Molding	★★★★★	Painting/Powder coating	Precision parts	STARWAY Test Report
PC/ABS	1.13 g/cm³	-30 ~ 100°C	~70–85 Shore D	~50–70 MPa	Balanced strength, impact resistance, easy molding	$2.5 – $4.5/kg	Balanced performance	Injection Molding	★★★★	Painting / Electro-plating / PVD/Powder coating	Consumer electronics	STARWAY Test Report
PVC	1.35–1.45 g/cm³	-20 ~ 60°C	~75–85 Shore D	~40–60 MPa	Flame retardant, corrosion resistant	$1.5 – $3.0/kg	Flame retardant	Injection Molding / Extrusion	★★★	Painting/Powder coating	Pipes, covers	STARWAY Test Report
PE / HDPE	0.91–0.93 g/cm³	-50 ~ 80°C	~60–70 Shore D	~20–30 MPa	Lightweight, chemical resistant, impact resistant	$1.2 – $2.5/kg	Lightweight, chemical resistant	Injection Molding / Blow Molding	★★★★	Painting/Powder coating	Packaging, tanks	STARWAY Test Report
PS	1.04–1.09 g/cm³	-20 ~ 70°C	~70–80 Shore D	~35–55 MPa	Low cost, rigid but brittle	$1.2 – $2.5/kg	Low cost, rigid	Injection Molding	★★★	Painting / Electro-plating/Powder coating	Disposable products	STARWAY Test Report
PEEK	1.30 g/cm³	-60 ~ 250°C	~85–95 Shore D	~90–100 MPa	High performance, heat resistance, chemical resistance	$60 – $120/kg	High performance	CNC Machining / 3D Printing (Industrial)/Injection Molding	★★★	Machined finish / PVD/Powder coating	Aerospace, medical	STARWAY Test Report

What do you want to inquire about?