Archive: 2025年4月24日

Products

Hastelloy C-276 Fasteners

Apr 24, 2025 by EST-Metal 0 Comments

Hastelloy C276 UNS N10276 is a Nickel Chromium Molybdenum Alloy with excellent corrosion resistance, particularly in high temperatures (up to 1900 ° F) and corrosive media.Nickel Based Alloy with excellent corrosion resistance.Its chemical composition and microstructure enable it to maintain good mechanical properties and chemical stability under high temperature, high pressure, and strong corrosive environments. The alloy is widely used in fields such as petroleum, chemical, and marine engineering.

Characteristics of Hastelloy C276 Nuts and Bolts

  • Corrosion resistance: C276 alloy nuts and bolts have excellent corrosion resistance and can resist the erosion of various corrosive media, such as sulfuric acid, hydrochloric acid, hydrofluoric acid, etc.
  • High temperature stability: C276 alloy nuts and bolts can still maintain their mechanical properties and corrosion resistance at high temperatures, making them suitable for high-temperature working environments.
  • High strength: C276 alloy nuts and bolts have high strength and hardness, and can withstand large loads.
  • Good process ability: Hastelloy C276 has excellent ductility and weld ability,easy to form, and is suitable for various manufacturing processes. This characteristic enables it to manufacture complex equipment components while reducing welding issues during the manufacturing process.

Application of Hastelloy C276 Nuts and Bolts

  • Petrochemical industry: C276 alloy nuts and bolts are widely used in equipment connection, pipeline installation and other scenarios in the petrochemical industry. Due to their excellent corrosion resistance, they can effectively extend the service life of equipment.
  • Marine engineering: In marine engineering, C276 alloy nuts and bolts are used to connect equipment such as offshore platforms and subsea pipelines to withstand harsh marine environments and seawater corrosion.
  • Chemical equipment: C276 alloy nuts and bolts are also suitable for connecting components such as reaction vessels and storage tanks in chemical equipment, ensuring stable operation of the equipment in highly corrosive media.

Products

6Al4V Grade 5 Titanium Bolts

Apr 23, 2025 by EST-Metal 0 Comments

GRADES

Grade2,Grade 5 (6AL-4V), or as per customer request

SPECIFICATION

  • Sizes: From M3 to M24 or larger
  • Length: 6mm to 115mm

COLOR OPTIONS

  •  Natural titanium color
  •  Gold, Black, Rainbow (via Physical Vapor Deposition)
  •  Gold, Black, Rainbow, Blue, Green, Pink, Purple (via Anodizing)
  •  Gray, Brown (via Micro-arc Oxidation)

PROCESSING

  • Cold Heading or CNC Machined

TREATMENT

  • Thick hard carburizing surface
  • Grey ceramic hardening coating
  • Black,Green,Blue,Pink,Gold,Purple,etc.

SURFACE FINISH

– Sandblasted then painted/electrophoresis/zinc plated

INSPECTION

– Precision measuring recommended using Digital Vernier Calipers and thread Gauge for thread pitch.

FEATURES

  • Rustproof and corrosion-resistant
  •  Lower life-cycle cost
  •  Longer service life
  •  Lower maintenance and repair cost
  •  Higher strength-to-weight ratio
  •  Superconducting features
  •  Good miscibility with blood
  •  Non-magnetic, Non-toxic
  •  Memory function

APPLICATIONS

  •  Racing cars
  •  Electrodes
  •  Medical equipment
  •  Airplanes
  •  Bicycles
  •  Auto parts
  •  Petroleum pipeline parts
  •  Sports items
  •  Motorcycle parts
  •  Wheel bolts
  •  Electric components

Products

Aluminum 6061 custom manufacturing

Apr 23, 2025 by EST-Metal 0 Comments

6061 aluminum alloy is a high-quality Aluminum alloy product produced through heat treatment and pre stretching processes. Al 6061 Alloy has good weldability and corrosion resistance: Similar to industrial pure aluminum in the atmosphere, it is resistant to freshwater and seawater corrosion. The corrosion rate in inorganic acids depends on the concentration of the acid. For most organic acids, it is corrosion-resistant, with severe corrosion in potassium hydroxide and sodium hydroxide solutions and slight corrosion in ammonium chloride solutions.

6061 aluminum alloy has excellent processing performance, good corrosion resistance, high toughness, no deformation after processing, easy coloring film, and excellent oxidation effect.

Typical Applications of 6061 Aluminum Alloy
1. The application of strip materials is widely used in industries such as decoration, packaging, construction, transportation, electronics, aviation, aerospace, weapons, etc.
2. Aluminum materials for aerospace are used to manufacture aircraft skins, fuselage frames, beams, rotors, propellers, fuel tanks, wall panels, landing gear columns, as well as rocket forging rings, spacecraft wall panels, etc.

3. Aluminum materials for transportation are used as structural materials for automobile bodies, subway vehicles, railway passenger cars, high-speed passenger cars, doors and windows, shelves, automobile engine components, air conditioners, radiators, body panels, wheel hubs, and marine materials.
4. Aluminum materials for packaging are mainly used as metal packaging materials, and are manufactured in the form of sheets and foils for cans, lids, bottles, barrels, and packaging foils. Widely used in packaging of beverages, food, cosmetics, pharmaceuticals, cigarettes, and industrial products.
5. Aluminum materials for printing are mainly used to make PS plates. Aluminum based PS plates are a new type of material used in the printing industry for automatic plate making and printing.
6. Aluminum alloy for architectural decoration is widely used in building frames, doors and windows, suspended ceilings, decorative surfaces, etc. Due to its good corrosion resistance, sufficient strength, excellent processing performance, and welding performance. Such as various building doors and windows, aluminum profile curtain walls, aluminum curtain wall panels, profile panels, grid panels, color coated aluminum panels, etc.


7.Aluminum materials for electronic appliances are mainly used in fields such as current conductors, overhead lines, conductors, electrical components, refrigerators, air conditioners, cables, etc. Specifications: round bar, square bar.
8.Representative applications include aerospace fixtures, electrical fixtures, communication equipment, and are also widely used in automated mechanical parts, precision machining, mold manufacturing, electronics and precision instruments, SMT, PC board soldering racks, etc.

Chemical composition of 6061 aluminum alloy

Cu: 0.15～0.4 Mn: 0.10 Mg: 0.8～1.2 Zn: 0.25

Cr: 0.04～0.35 Ti: 0.15 Si: 0.4～0.8 Fe: ≤0.7 Al: Remaining

Products

Super Duplex 2507 Stainless Steel Bolts

Apr 22, 2025 by EST-Metal 0 Comments

EST Metal has been producing and selling Super Duplex 2507 Stainless Steel Fasteners for a long time, including Super Duplex 2507 Stainless Steel hexagonal bolts,Super Duplex 2507 Stainless Steel double headed bolts, Super Duplex 2507 Stainless Steel hexagonal nuts, Super Duplex 2507 Stainless Steel internal hexagonal screws, Super Duplex 2507 Stainless Steel full threaded screws, Super Duplex 2507 Stainless Steel flat washers, Super Duplex 2507 Stainless Steel articulated screws,Super Duplex 2507 Stainless Steel carriage bolts,Super Duplex 2507 Stainless Steel flange bolts, Super Duplex 2507 Stainless Steel hexagonal nylon lock nuts, and Super Duplex 2507 Stainless Steel non-standard parts.

SUPER DUPLEX 2507 Bolts is a ferritic austenitic duplex Stainless Steel that combines the properties of ferritic steel and austenitic steel. Due to its high chromium and molybdenum content, this steel has good resistance to pitting corrosion, crevice corrosion, and uniform corrosion. Has good resistance to stress corrosion cracking and high mechanical strength. 2507 stainless steel is used in the petroleum and natural gas industry, offshore oil platforms, petrochemical equipment, desalination equipment, and exhaust gas purification equipment. Customization has a low minimum order quantity and short delivery time. The product specifications can reach M64 and the length can reach 1 meter. Welcome to inquire and learn more.

Super Duplex 2507 Bolts is a high-strength and highly corrosion-resistant boltS, which is widely used in various fields due to its excellent mechanical properties and corrosion resistance.

1、 Characteristics of Super Duplex 2507 Bolts

The duplex steel 2507 bolts is a type of duplex stainless steel bolt characterized by excellent mechanical properties and corrosion resistance. Specifically, the dual phase steel 2507 bolt has the following characteristics:

  1. High strength: The dual phase steel 2507 bolt has high tensile strength and yield strength, can withstand large loads, and has a long service life.
  2. High corrosion resistance: Dual phase steel 2507 bolts have good corrosion resistance in various corrosive media, especially in media containing chloride ions.
  3. Good welding performance: Dual phase steel 2507 bolts have good welding performance and can perform various welding operations such as butt joint, corner joint, lap joint, etc.
  4. Easy to process and manufacture: Dual phase steel 2507 bolts have good plasticity and machinability during the processing and manufacturing process, and can meet the requirements of various complex shapes and specifications of bolts.

2、 Application of Super Duplex 2507 Bolts

Due to its excellent mechanical properties and corrosion resistance, duplex steel 2507 bolts are widely used in various fields. Specifically, the application of duplex steel 2507 bolts includes the following aspects:

  1. Petrochemical field: Super Duplex 2507 Bolts are widely used in the petrochemical field for connecting and fixing equipment such as pipelines, storage tanks, reactors, etc. They can withstand various high temperatures, high pressures, and corrosive media erosion.
  2. Shipbuilding field: Super Duplex 2507 Bolts are widely used in the shipbuilding field for connecting and fixing ship structures, ship equipment, and other parts, and can withstand various marine environmental influences and erosion.
  3. Nuclear energy field: Super Duplex 2507 Bolts are widely used in the connection and fixation of nuclear reactors, nuclear power plants and other equipment in the nuclear energy field, and can withstand various radiation and corrosive media erosion.
  4. In the field of food industry: Super Duplex 2507 Bolts are widely used in the connection and fixation of food processing equipment, storage tanks and other parts in the food industry, which can ensure the hygiene and safety of food.

Blog

Titanium processing: 5-Axis CNC Machining leads a high-precision manufacturing

Apr 22, 2025 by EST-Metal 0 Comments

EST Metal has long been committed to Bending, Cutting, and Processing metals such as Titanium and Titanium Alloy, Aluminum 6061,Stainless Steel, and Hastelloy Alloy. In today’s fiercely competitive manufacturing environment, EST Metal’s precision Titanium machining using 5-axis technology has become a transformative approach that meets the strict requirements of industries such as aerospace, medical, and high-performance automotive. As a leading CNC machining manufacturer, we provide impeccable Titanium and CNC machining services using advanced 5-axis CNC machining systems.
Today, we would like to discuss the inherent advantages of 5-axis technology, its impact on precision titanium machining, and how our innovative one-stop post-processing solution ensures the best quality and cost-effectiveness of customized metal parts.

一、 Challenges in Titanium Alloy Processing
Titanium alloys are known for their excellent strength to weight ratio(4.51g) and corrosion resistance, but they also bring unique processing challenges. Its low thermal conductivity and high chemical reactivity often lead to rapid tool wear and inaccurate dimensions. Overcoming these obstacles requires advanced machine tools and highly specialized CNC machining processes.

二、 Advantages of 5-axis technology in Titanium alloy processing

1. Improve accuracy and flexibility. 5-axis CNC machining can achieve complex geometric shapes and contours in a single setting by realizing synchronous multi axis motion, thereby minimizing errors, shortening production cycles, improving accuracy, and reducing scrap rates.

2. Excellent surface finish and reduced post-processing 5-axis technology can provide excellent surface finish directly from the machining process, significantly reducing the need for secondary finishing processes, lowering overall production costs, and shortening turnaround time.

3. Single time processing of complex geometric shapes. Traditional 3-axis machine tools typically require multiple settings to process parts with complex geometric shapes, while 5-axis CNC machining can provide processing efficiency under a single setting, ensuring precise control and processing of every aspect of the component.

三、 EST Metal’s expertise in CNC machining services
1. EST Metal has invested in cutting-edge equipment that not only meets but also exceeds industry precision and efficiency standards, delivering complex titanium processing projects with unparalleled precision.
2. In addition to mechanical processing, EST Metal also provides a complete set of post-processing services, including deburring, polishing, and various finishing techniques, to ensure that every step from rough machining to quality inspection is managed in a scientifically rigorous and detail oriented manner.
3. EST Metal adopts a powerful quality management system, including real-time monitoring, advanced metrology, and continuous process improvement, to ensure that the quality of parts meets or even exceeds customer expectations.

四、 Process innovation and industry insights
The versatility of 5-axis technology enables EST Metal to customize machining processes according to the specific needs of each industry, providing customized solutions for different industries. At the same time, we are committed to sustainable development, improving energy efficiency and reducing environmental impact through intelligent design and process innovation.

News

The 6th China Titanium Valley International Titanium Industry Expo will meet you in Baoji from April 23th-26th

Apr 22, 2025 by EST-Metal 0 Comments

Since the industrialization of Titanium in the 1940s, it has been increasingly used in fields such as aerospace and military due to processing difficulties and industrial maturity. With the improvement of technological level, innovative achievements in the Titanium material industry have emerged frequently, expanding the performance and application of Titanium materials to a wider range, achieving diversified development in fields such as shipbuilding, ocean engineering, petrochemicals, energy and environmental protection, transportation, biomedicine, and fashion goods. Behind the rapid progress, the Titanium industry is also facing new challenges of “tight external pressure and internal competition”. The profound adjustment of the global economic pattern, the increasing number of overseas technical trade measures, the increasingly fierce domestic competition, and the continuous transformation of industrial technology innovation all affect the future development of the industry.


In the new stage and new pattern, in order to consolidate and expand the international trade cooperation channels of the Titanium industry, promote technological exchange and improvement, strengthen supply and demand docking, the “The 6th China Titanium Valley International Titanium Industry Expo” hosted by the Titanium Zirconium Hafnium Vanadium Branch of the China Nonferrous Metals Industry Association and the People’s Government of Baoji City, supported by multiple industry authoritative institutions and leading enterprises, and jointly organized by Beijing Haiwen Exhibition Co., Ltd., will be held from April 22th-26th, 2025 at the Baoji International Convention and Exhibition Center, and the 2025 China Titanium Industry Development Summit Forum will be held at the same time. The theme of this exhibition and forum is “Empowering the Titanium Industry with New Quality”. With an international perspective, professional experience, and platform advantages, we will monitor the global trends in the titanium industry and application fields, and explore new market opportunities.

Facing the global and international platform，Despite remarkable achievements in the development of China’s titanium industry, there is still a certain gap in overall technology and application compared to advanced countries such as Russia, Japan, and the United States. Promoting and developing an open economy is the trend of contemporary world economic development, and it is also a necessary prerequisite for helping the titanium industry move towards globalization and enhance industrial competitiveness. It has significant strategic significance for building a modern titanium industry system and becoming a world-class titanium material powerhouse.

TIEXPO 2025 focuses on creating a high-level outward oriented international cooperation and exchange platform, fully leveraging the role of exhibitions as a bridge and link, actively strengthening industrial connections with relevant countries, continuously innovating cooperation models, expanding cooperation areas and fields, improving cooperation levels, and striving to promote the integration and optimization of resource elements on a larger scale, creating conditions for resource complementarity, mutual learning of advantages, and reciprocal trade, supporting enterprises to explore diversified markets, and creating new economic growth points.

TIEXPO 2025 will always face the international forefront and market demand, leverage the exhibition platform to strengthen, supplement, and extend the economic chain, focus on breaking down the barriers of industry university research cooperation, activate the innovation potential of the industry, accelerate the two-way transfer and transformation of technology, create a high-quality, efficient, and sustainable modern titanium industry system, achieve integrated development of material development, production process technology, application scenario expansion, and market industrialization, comprehensively enhance the overall carrying capacity of high-quality development of the titanium material industry, lay a foundation for the development of high-end manufacturing industry, and empower the development of new industrialization.

EST Metal are capable of mixing and producing, and offer some of the most advanced manufacturing capabilities available, including: Slip drawing machine,Rolling machine,Straightening machine, Annealing Furnace,High speed cenerless grinding machine,CNC machine,Automatic hydraulic precise aligning machine,Infra-ray diameter gaug,Pit type anealing furnace,vacuum annealing furnace,etc.

Besides our existing products, EST Metal also can produce Titanium products according to the drawings or samples from our customers.We control the product quality critically for every step during the manufacturing from custom  parts. We offer technical support that is second to none.We will always keep the operating purposes:high quality,reasonable price, honest and trustworthiness.The requirement of clients always stands in our heart.To be the best in high quality、short delivery time and extremely requirements.