Huangliang provides a variety of materials to meet your choice. If the materials you need are no longer on the list or have other needs, please send an email to us or leave your message, we will contact you as soon as possible.

Titanium : Grade 1, 2, 3, 4

Unalloyed commercial pure titanium is represented by four different grades, namely 1, 2, 3, and 4. Due to its durability and light weight, it can be found in many aerospace designs and equipment, high-performance racing cars, golf club components, and medical equipment. Titanium also has extremely high corrosion resistance and has the highest strength-to-density ratio of all metals.

  • Lightweight and durable
  • Excellent corrosion resistance
  • Excellent strength to density ratio
  • Suitable for automobile engines and high-performance vehicle components
  • Suitable for bicycle frame and parts
  • Suitable for golf club components
  • Suitable for aerospace engines, medical, mobile phone and equipment fields, petroleum exploration, marine propeller shafts

Titanium alloy : Ti-6AL-4V ( Grade 5, UNS R56400, AWS 4911 )

Sometimes called TC4, Ti64 (64 titanium), UNS R56400 or ASTM grade 5, it is an α-β titanium alloy with high strength-to-weight ratio and excellent corrosion resistance. It is one of the most commonly used titanium alloys and is widely used in applications that require low density and excellent corrosion resistance, such as: aerospace industry and biomechanical applications (implants and prostheses). With high strength, light weight and corrosion resistance, it is an excellent choice for aerospace, medical, oil and gas and marine applications.

  • With high strength and light weight characteristics
  • One of the most commonly used titanium alloys
  • Good corrosion resistance
  • Applications include automobile and motorcycle components, golf club components, medical implants, petrochemical and marine industries

Copper-nickel alloy : Alloy 400 ( Monel 400, UNS N04400 )

Alloy 400 is a copper-nickel alloy with excellent corrosion resistance. This alloy can only be hardened by cold working instead of heat treatment, and is one of the most commonly used corrosion-resistant alloys produced commercially. It is widely used in various industries and is particularly useful in the marine industry and chemical processing industry. Including pumps and valves, propeller shafts, ship fixtures and fasteners, electronic components, springs, chemical processing equipment, fresh and salt water tanks, processing vessels and piping, boiler feedwater heaters and other heat exchangers.

  • Good corrosion resistance
  • Suitable for fluid parts that must be corrosion resistant, such as pumps, valves, etc.
  • Fasteners suitable for harsh environments, such as bolts, bolts, etc.

Stainless steel : UNS S20100, S20200, S30400, S31600, S42000, S44004

Stainless steel is also called stainless and acid-resistant steel, and its applications can be seen in various industries from daily necessities to automobile and motorcycle parts. The anti-rust ability mainly depends on the ratio of chromium element, and the anti-corrosion ability is determined by the ratio of nickel. According to the different ratios of the two, the 200, 300, 400 series are distinguished. Its anti-wear and good anti-corrosion and anti-rust performance are applicable to a wide range of occasions. .

  • Excellent wear and corrosion resistance
  • Good anti-rust performance
  • Wide range of applications
  • Commonly used in automobile and motorcycle components, nuts, screws, bolts, bolts, heat exchanger components... etc.

Brass: C3600, C3602, C3604, C6802

Brass is an alloy of copper and zinc, so named because of its yellow color. The melting point is about 900-940 °C, depending on the composition. Brass has good mechanical properties and wear resistance, and can be used to manufacture precision instruments, ship parts, gun shells, coins, etc. Different zinc content will have different colors.
  • Good processability, durability, electrical and thermal conductivity
  • Suitable for applications with low friction and corrosion resistance
  • No sparks, suitable for places where flammable or explosive materials are stored nearby
  • Applications include locks, hinges, gears, bearings, ammunition housings, zippers, plumbing, hose joints, valves, and electrical plugs and sockets

Copper: C1100, C17700, Phosphor Bronze, Bronze, Beryllium Copper

Copper is a naturally occurring non-magnetic metal and one of the metals that can be used directly in nature. It is malleable, easy to process and highly corrosion resistant. With excellent thermal and electrical conductivity, it is most commonly used in cables, electrical appliances, and electronic parts.

  • Excellent corrosion resistance, ductility and easy processing
  • Excellent thermal conductivity and electrical conductivity
  • Not magnetic
  • Applications include electronic connectors, probes, thermocouples, radiator components... etc.

Aluminum alloy: AL2011, AL6061, AL7075, AL5056

Aluminum alloy is an alloy that is generally lightweight, high-strength, corrosion-resistant, and conductive. According to specific categories, aluminum has excellent ductility and high strength, and can be heat treated and welded.

  • Light weight, high strength, corrosion resistance, electrical conductivity, good ductility
  • Very versatile
  • Applications include carburetor parts, clock parts, gears, knobs, camera parts, instrument shafts, nozzles, pen parts
  • Applications include oil pipe filters, pipe handles, filters, radio parts, screwdriver covers, processing machine spindles, telephone parts, machine parts, hose parts, pipe rods, etc.

Carbon steel: S15C ~ S45C

Carbon steel is usually used on metal parts that require strength, hardness and wear resistance. After processing and forming, parts usually need to be processed and tempered. The higher the carbon content of steel, the higher its hardness, strength and wear resistance after heat treatment. Carbon steel is divided into high-carbon steel, medium-carbon steel and low-carbon steel. These three types of carbon steel are divided into two types; according to their characteristics, high-carbon steel is hard and brittle, and low-carbon steel is soft and ductile.

  • Excellent material strength, hardness and wear resistance
  • Usually requires reprocessing and tempering
  • Applications include bushes, nuts, screws, washers
  • Applications include bolts, bolts and other fasteners

Chrome molybdenum alloy: SCM415, SCM420, SCM435, SCM440

Chrome-molybdenum alloy steel (or chromium-molybdenum alloy) is an alloy used for high pressure and high temperature applications. Because of its corrosion resistance and high temperature and tensile strength, it is used in the oil and gas, energy, construction and automotive industries.
  • Suitable for high pressure and high temperature environment
  • With excellent corrosion resistance and tensile strength
  • Suitable for oil and gas, energy, construction and automotive industries
  • Grades can be divided into SCM415 (SCM21 ), SCM420 (SCM22 ), SCM440 (SCM4 / SAE 4140)
  • Applications include crankshafts, chain links, machine shafts, bicycle components... etc.

High carbon and high chromium alloy steel: SUJ2

SUJ2 (AISI 52100) alloy steel is called high carbon and high chromium alloy steel or bearing steel. It is a special steel with high wear resistance and rolling fatigue strength. It is mainly used in engine bearings and other high stress applications. Application examples include: bearing manufacturing, constant velocity joints, ball screws, gauges, etc.

  • Also known as bearing steel, American grade is AISI 52100
  • High and uniform hardness after quenching and tempering
  • Excellent wear resistance and fatigue resistance
  • Commonly used in bearings, shafts, screws, guide posts, guide sleeves, rollers, balls and various mechanical parts

Free-cutting steel: SUM24L (AISI 12L14)

SUM24L is a free-cutting structural steel. This steel adds lead (Pb), sulfur (S) and phosphorus (P) elements to increase the cutting surface and increase the surface finish of the machined surface. It is very suitable for mass production using automatic machine tools.

  • The international brands are: JIS SUM24L, AISI 12L14, DIN 9SMnPb36, CNS SUM24L
  • Applicable to occasions requiring smooth surface and precise size requirements
  • Suitable for production parts with low mechanical strength requirements
  • Commonly used for gears, shafts, bolts, valves


POM is a material of thermoplastic crystalline polymer, suitable for occasions with high rigidity, low friction and dimensional stability. Because the cost is lower than other engineering plastics, POM is replacing some traditional metal materials to process precision parts. Such as: aluminum, brass, steel and zinc. POM has been widely used in electronic and electrical, machinery, instruments, daily light industry, automobiles, building materials, agriculture, etc.

  • Has high rigidity, low friction. Dimensionally stable
  • Lower cost compared with other engineering plastics
  • Wide application industry
  • Commonly used in pinion gears, fasteners, tool holders, locks, auto parts, electronic equipment, etc.


Polytetrafluoroethylene (PTFE) is a milky white opaque plastic and high-performance fluoropolymer. It has excellent chemical resistance, temperature resistance, electrical insulation, light resistance, UV resistance and weather resistance, low friction coefficient and more properties.

PTFE is mainly used in aerospace industry, food and beverage industry, pharmaceutical and telecommunications, oil and gas, chemical processing, electrical/electronics and construction industry, medical and other industries.

  • Excellent chemical resistance and temperature resistance
  • Has excellent insulation properties, UV resistance
  • Basically unaffected by climate, and has low friction characteristics
  • Suitable for aerospace industry, food and beverage industry, pharmaceutical and telecommunications, oil and gas, chemical processing, electrical/electronics and construction industry, medical and other industries
  • Commonly used in valves, pump components, pipe fittings, bearings, insulators, manifolds, bushes, gears, gaskets


Polyetheretherketone (PEEK) is known for its high-performance engineering thermoplastics. It has excellent strength, abrasion resistance, abrasion resistance, and can be used normally at high temperatures. When used in harsh environments, the high strength of PEEK is often one of the alternatives to traditional materials. The flammability rating of PEEK is UL94V-0 spontaneous ignitability, and low smoke shows extremely low smoke and toxic gas emissions.

  • Thermal stability and chemical resistance
  • High elastic modulus, high hardness
  • With impact resistance, creep resistance, good resistance to bending and pressure
  • Possess excellent flame retardant properties
  • Can replace metal gears, reduce noise and fuel consumption, and improve response speed
  • Commonly used in bushings, fuel tank components, engine components, gears, mercury components, gearbox parts
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