Why choose chalco 3A21 xem truc tiep bong da alloy wire for rivets
Chalco xem truc tiep bong da is a company that integrates the design, development and precision inspection of smelting, extrusion and fine drawing xem truc tiep bong da manufacturing.
Chalco xem truc tiep bong da can provide excellent quality xem truc tiep bong da wire for rivets in 3A21 alloy , as well as excellent technical service in the market, and has a deep knowledge of how to support customers to meet the challenges of the future.
We have a set of domestic advanced rivet xem truc tiep bong da alloy wire research and development, testing, analysis instruments, to provide guarantee for new product research and development efficiency, accelerate the transformation of scientific and technological achievements. In addition, our R&D & innovation and validation capabilities can help strengthen the competitiveness of our customers by saving time and cost in new product development and marketing.
We have passed the AS9100 certification required by the aviation industry, IATF16949 certification required by the automotive industry, etc., which provides a strong guarantee for the quality of xem truc tiep bong da wire for rivets produced by our company.
The Chalco brand stands for quality, delivery and a good reputation. With leading technology and globally competitive products, we can continue to grow together with our customers in the future.
The Specs of 3A21 xem truc tiep bong da wire for rivets
| Size | 1.6-10.0mm |
| Temper | H14 |
| Size tolerance | ±0.02mm |
| Weight coil | Above 50KGs |
| Function | make Solid rivets |
The chemical composition of 3A21 xem truc tiep bong da wire rod for rivets
| Element | Composition % |
| Si | 0.60 |
| Fe | 0.70 |
| Cu | 0.20 |
| Mn | 1.0-1.60 |
| Mg | 0.05 |
| Cr | - |
| Zr | - |
| Zn | 0.10 |
| Ti | 0.15 |
| Al | Remainder |
The mechanical properties of 3A21 xem truc tiep bong da wire rod for rivets
| Alloy | Supply temper | Sample temper | Diameter mm | Mechanical properties | |||
| Tension Strength Rm Mpa | Yield Strength R p0.2 Mpa | Elongation after break/% | |||||
| A100 mm | A250 mm | ||||||
| Not less than | |||||||
| 3A21 | H14 | H14 | 1.6-10.0 | ≤180 | - | - | - |
Shear strength and riveting performance of 3A21 xem truc tiep bong da wire for riveting
| Alloy | Temper | Sample Temper | Diameter mm | Shear strength τ Mpa | Riveting property | |
| Protrusion height of sample ratio to diameter | Riveting test time | |||||
| 3A21 | H14 | H14 | 1.6-10.0 | - | - | - |
| ＞10.0-20.0 | ≥115 | 1.5 | - | |||
Allowable deviation of diameter of 3A21 xem truc tiep bong da wire rod for rivets
| Diameter | Tolerance allowed | |||
| Grade A | Grade B | Grade C | Grade D | |
| ≤1.6 | +0.000 -0.015 |
+0.015 -0.015 |
±0.015 | +0.00 -0.04 |
| ＞1.6-4.0 | +0.000 -0.025 |
+0.025 -0.015 |
±0.025 | +0.00 -0.05 |
| ＞4.0-6.0 | +0.000 -0.030 |
+0.025 -0.025 |
±0.040 | +0.00 -0.08 |
| ＞6.0-10.0 | +0.000 -0.040 |
+0.050 -0.025 |
±0.060 | +0.00 -0.12 |
Appearance quality of 3A21 xem truc tiep bong da wire rod for rivets
| Defect name | Technical requirement |
| Fastener xem truc tiep bong da wire | |
| Cracks, burrs, peeling, air bubbles, bumps, dents, scratches, triangular mouths, metal press-in, non-metal press-in and surface corrosion | Not allowed |
| Scuffs, scratches, bumps | Allowable depth does not exceed half of the negative deviation value |
| Oil spots | Allowed |
Characteristics of 3A21 xem truc tiep bong da wire rod for rivets
Lightweight:3A21 xem truc tiep bong da alloy has a low density, making the riveted xem truc tiep bong da wire rod very lightweight, suitable for applications requiring light weight.
Good formability:the alloy has good formability and can be made into rivets of various shapes and sizes by cold processing, rivet processing and other methods.
Corrosion resistance:3A21 xem truc tiep bong da alloy wire has good corrosion resistance and can maintain good performance in wet or corrosive environments.
Superior weldability:3A21 xem truc tiep bong da alloy wire for rivets is easy to weld, so different welding techniques can be used when making rivets to ensure a strong connection.
Medium strength:3A21 xem truc tiep bong da wire rod for rivets has moderate strength, enough for general connection and fixing tasks.
Electrical conductivity: xem truc tiep bong da is a good conductive material, and riveted xem truc tiep bong da wire rods can play a role in scenarios where electrical conductivity is required.
Precautions for buying xem truc tiep bong da wire with 3A21 rivets
Material specifications:confirm the specific material specifications of the xem truc tiep bong da wire rod, including alloy type, composition, hardness, etc. Different alloys and specifications are suitable for different application scenarios.
Heat resistance:if you need to use xem truc tiep bong da wire rods for rivets in high temperature environments, ensure that it has sufficient heat resistance to avoid softening or losing strength during use.
Strength and hardness:depending on your needs, choose the appropriate strength and hardness of the xem truc tiep bong da rod to ensure that it can meet the desired connection or support requirements.
Size and shape:according to your specific application, choose the appropriate size and shape of the xem truc tiep bong da rod to ensure that it matches the rivets.
Surface treatment:find out if the xem truc tiep bong da wire has been specially treated to improve its corrosion resistance and appearance quality.
Quality certification:ensure that the purchased xem truc tiep bong da rod meets the relevant quality standards and certification requirements to ensure product quality and reliability.
Supplier reputation:select reputable suppliers or manufacturers to ensure product quality and after-sales service.
Packaging method of 3A21 xem truc tiep bong da wire for rivets
- Double fiber cloth packing
- Wooden box packing
- Eye to sky wooden pallet packing
Applications of 3A21 xem truc tiep bong da wire for rivets
Automotive manufacturing:rivets are widely used in automotive manufacturing to fix components such as body structures, doors, roofs, and carriages. xem truc tiep bong da wire rivets have the advantage of lightweight and high-strength in automotive manufacturing, helping to reduce body weight and improve fuel efficiency.
Aerospace industry:the aerospace industry has high requirements for material lightweight and strength, and xem truc tiep bong da wire rivets are widely used in the assembly of aircraft and spacecraft.
Electronic product manufacturing:xem truc tiep bong da wire rivets are used to fix the shells and components of electronic devices, such as mobile phones, tablets, laptops, etc.
Construction and building materials industry:in construction, xem truc tiep bong da wire rivets are used to fix structures such as xem truc tiep bong da alloy windows, door frames, curtain walls, etc.
Furniture manufacturing:xem truc tiep bong da alloy components used to fix furniture, such as tables, chairs, cabinets, etc.
Ship manufacturing:used to fix the hull structure and ship equipment.
Transportation:xem truc tiep bong da wire rivets can be used for the manufacturing and maintenance of transportation vehicles such as trains, subways, and ships.
Mechanical manufacturing:3A21 xem truc tiep bong da wire rivets are used in the assembly of various mechanical equipment, such as agricultural machinery and industrial equipment.
Other industrial fields:3A21 xem truc tiep bong da wire rivets can also be used to fix and connect other metal components, and are widely used in industrial production and manufacturing processes.
