Melt Extract Stainless Steel Fiber 0.55/30 Concrete Steel Fiber from CNBM China

Melt Extract Stainless Steel Fiber 0.55/30 Concrete Steel Fiber from CNBM China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 5000 m.t./month

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Quick Details

Place of Origin: Tianjin, China (Mainland)
Brand Name: Hengfeng
Model Number: 0.55
Material: Steel
Production Process: Cold drawn
Lengh: 30
Type: 1
Compressive Strength: >1200MPa
Aspect ratio: 55
Standard: ASTM A820M-11
Section Shape: Circular
Application: Concrete Reinforcement
Producing Area: Tianjin

Packaging & Delivery

Packaging Details:	20 kg/Bag,50 bags/Pallet or 1,000kg/ Bulk Bag
Delivery Detail:	1 Month

Product Description

Diameter	0.55	mm	0.02	in
Length	30.00	mm	1.18	in
Aspect Ratio	55
Tensile strength	1200 MPa
Type	Cold drawn Steel Fiber
End	Hooked-end Steel Fiber
Glued/Loose	Glued Steel Fiber
Bending Angle	45°(min.30°)
Usage & Performance	Floor:Trafficked areas and Industrial floors
	Shotcrete :Slope stabilization and Final lining
	Precast concrete:Pipe and Railway sleepers
Packing	Standard Export Pallet Packing	Bag Packing	20 kg/Bag,50 bags/Pallet
		Bulk Packing	1,000kg/ Bulk Bag
Loading Quantity	20’GP	20-25 Tonne/Tonnes
	40’GP	25-27 Tonne/Tonnes
	40’HQ	25-27 Tonne/Tonnes
MOQ	1 kg for trial order
Supply Ability	10,000 Tonne/Tonnes per Year
Payment Terms	T/T or L/C at sight
Delivery Time	Within 15 days after receiving deposit or original L/C at sight
Certification	ISO9001:2000, CE,

Product	Diameter	Length mm/in	Aspect Ratio	Type	Packing
G-6030	0.5 mm (0.0197 in)	30 mm (1.1811 in)	60	Glued	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6535	0.55 mm (0.0217 in)	35 mm (1.3780 in)	65	Glued	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6035	0.6 mm (0.0236 in)	35 mm (1.3780 in)	60	Glued	20 kg/Bag, or 1,000kg/ Bulk Bag
G-8060	0.75 mm (0.0295 in)	60 mm (2.3622 in)	80	Glued	20 kg/Bag, 50 bags/Pallet
G-6060	0.9 mm (0.0354 in)	60 mm (2.3622 in)	60	Glued	20 kg/Bag, 50 bags/Pallet
G-6030	0.5 mm (0.0197 in)	30 mm (1.1811 in)	60	Loose	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6535	0.55 mm (0.0217 in)	35 mm (1.3780 in)	65	Loose	20 kg/Bag, or 1,000kg/ Bulk Bag
G-6035	0.6 mm (0.0236 in)	35 mm (1.3780 in)	60	Loose	20 kg/Bag, or 1,000kg/ Bulk Bag
G-8060	0.75 mm (0.0295 in)	60 mm (2.3622 in)	80	Loose	20 kg/Bag, 50 bags/Pallet
G-6060	0.9 mm (0.0354 in)	60 mm (2.3622 in)	60	Loose	20 kg/Bag, 50 bags/Pallet

Q:How does melt extract stainless steel fiber affect the shrinkage and cracking of concrete?: Melt extract stainless steel fiber can have a significant impact on the shrinkage and cracking of concrete. When added to concrete mixtures, these fibers help to control and reduce the shrinkage of the concrete during the drying and curing process. Shrinkage is a natural occurrence in concrete as it loses moisture and undergoes hydration. This shrinkage can result in cracks appearing on the surface of the concrete, compromising its integrity and durability. However, the addition of stainless steel fibers can help mitigate these issues. The stainless steel fibers act as reinforcement within the concrete matrix, providing increased tensile strength and improved ductility. This reinforcement helps to distribute the stress and strain that occurs during shrinkage, reducing the likelihood of cracks forming. Furthermore, the presence of stainless steel fibers in the concrete can also enhance its resistance to plastic shrinkage cracking. Plastic shrinkage occurs when water is lost from the concrete surface at a faster rate than it can be replaced, resulting in cracks. The fibers help to bridge any cracks that may occur, preventing them from propagating and ultimately reducing the overall cracking potential. Additionally, stainless steel fibers can also improve the overall durability of the concrete by enhancing its resistance to impact, fatigue, and abrasion. This can result in a longer service life and reduced maintenance needs for structures constructed with concrete containing these fibers. In summary, melt extract stainless steel fibers can positively impact the shrinkage and cracking of concrete by providing reinforcement and enhancing its overall durability. By controlling shrinkage and mitigating the risk of cracking, these fibers contribute to the long-term performance and structural integrity of concrete structures.

Q:How does melt extract stainless steel fiber affect the ductility of shotcrete?: The ductility of shotcrete is significantly influenced by the inclusion of melt extract stainless steel fiber. Ductility refers to a material's capability to undergo deformation without fracturing or breaking. When melt extract stainless steel fibers are introduced into shotcrete, they enhance the overall ductility of the substance. The addition of stainless steel fibers boosts the tensile strength of shotcrete, rendering it more resistant to cracking when subjected to tensile stress. These fibers act as reinforcement within the shotcrete matrix, offering additional support and improving the substance's ability to withstand external forces. With the inclusion of melt extract stainless steel fibers, shotcrete experiences increased ductility, allowing it to better accommodate any structural movement or settlement. This is especially crucial in situations where shotcrete is exposed to dynamic loading or ground movements, such as in tunnels or underground structures. Moreover, the improved ductility of shotcrete resulting from the integration of stainless steel fibers also enhances its durability. The fibers aid in the distribution and dissipation of applied loads or stresses more evenly throughout the substance, preventing localized cracking or failure. In summary, the integration of melt extract stainless steel fiber into shotcrete has a positive impact on its ductility by enhancing its tensile strength, increasing its resistance to cracking, and improving its ability to withstand external forces. This makes shotcrete more reliable and suitable for various construction applications, providing enhanced structural performance and longevity.

Q:What is the tensile strength of melt extract stainless steel fiber?: Typically, melt extract stainless steel fiber exhibits a tensile strength ranging from 1000 MPa to 2000 MPa. Such a remarkable tensile strength renders it appropriate for diverse applications, including reinforcing concrete, composites, and other structural materials. However, it is important to note that the precise tensile strength may differ depending on the specific grade and manufacturing process employed in the production of the stainless steel fiber.

Q:How does the addition of melt extract stainless steel fiber affect the permeability of concrete?: The addition of melt extract stainless steel fiber tends to decrease the permeability of concrete.

Q:How does melt extract stainless steel fiber contribute to the fatigue behavior of concrete?: Melt extract stainless steel fiber plays a significant role in enhancing the fatigue behavior of concrete. The addition of these fibers in the concrete mix improves its resistance to cracking and increases its durability, particularly under cyclic loading conditions. One of the main ways in which melt extract stainless steel fiber contributes to the fatigue behavior of concrete is by reducing the propagation of microcracks. As concrete is subjected to repeated loading and unloading cycles, microcracks begin to form and propagate, leading to eventual failure. However, the presence of stainless steel fibers acts as a reinforcement, effectively bridging these microcracks and preventing their further propagation. This improves the overall fatigue resistance of the concrete and extends its service life. Moreover, melt extract stainless steel fibers also enhance the tensile strength and ductility of concrete. Concrete is known for its low tensile strength, and the inclusion of fibers helps to overcome this weakness. The fibers distribute the applied load more evenly throughout the concrete matrix, reducing stress concentrations and enhancing its ability to withstand cyclic loading. This, in turn, leads to improved fatigue behavior. Additionally, the use of melt extract stainless steel fibers in concrete can also improve its resistance to corrosion. Stainless steel is inherently resistant to corrosion, and when incorporated into the concrete mix, it acts as a protective barrier against the ingress of aggressive substances such as chlorides and sulfates. This helps to prevent corrosion of the reinforcing steel within the concrete, which can weaken its structural integrity and lead to premature failure. In conclusion, melt extract stainless steel fiber greatly contributes to the fatigue behavior of concrete by reducing microcrack propagation, increasing tensile strength and ductility, and improving resistance to corrosion. These benefits enhance the overall durability and lifespan of concrete structures, making them more reliable and cost-effective in the long run.

Q:What is the recommended fiber geometry for melt extract stainless steel fiber in concrete?: Typically, the preferred form of melt extract stainless steel fiber for concrete is straight, monofilament fibers. These fibers are generally slender, with a diameter ranging from 0.15 mm to 0.50 mm. While the length of the fibers can vary, it is often advised to use fibers measuring between 20 mm to 50 mm for optimal concrete performance. Using straight, monofilament fibers in concrete applications offers several advantages. Firstly, these fibers establish excellent bonding with the surrounding concrete matrix, enhancing the material's overall mechanical properties. Secondly, the straight geometry facilitates effective dispersion and distribution of the fibers throughout the concrete, ensuring uniform reinforcement and improved crack control. Furthermore, the slender diameter of the fibers enables easier mixing and placement of the concrete, with minimal impact on the mixture's workability. It is worth noting that the specific fiber geometry may differ depending on the desired performance requirements and the particular application of the concrete. Therefore, it is advisable to consult manufacturers or experts in the field to determine the most suitable fiber geometry for a specific project.

Q:Can melt extract stainless steel fiber improve the impact resistance of concrete?: Yes, melt extract stainless steel fiber can improve the impact resistance of concrete. The addition of stainless steel fibers enhances the tensile and flexural strength of the concrete, making it more resistant to cracking and fracturing upon impact. The fibers distribute the stress throughout the concrete, reducing localized damage and improving overall durability.

Q:Does melt extract stainless steel fiber improve the resistance to chloride ingress in shotcrete?: Yes, melt extract stainless steel fiber does improve the resistance to chloride ingress in shotcrete.

Q:Can melt extract stainless steel fiber be used in shotcrete or sprayed concrete?: Indeed, shotcrete or sprayed concrete can make use of melt extract stainless steel fiber. This form of reinforcement material is incorporated into concrete mixtures to augment their resilience and longevity. Specifically, it proves advantageous in shotcrete or sprayed concrete scenarios where the concrete is sprayed onto a surface, as it heightens the connection between the concrete and the underlying substrate. By incorporating melt extract stainless steel fiber into shotcrete or sprayed concrete, one can effectively avert cracking and enhance the concrete's overall structural soundness.

Q:How does melt extract stainless steel fiber affect the shrinkage of concrete?: Melt extract stainless steel fiber can have a significant impact on the shrinkage of concrete. When added to concrete mixtures, these fibers help to reduce the overall shrinkage of the material. This is due to the unique properties of stainless steel fibers, such as their high tensile strength and low thermal expansion coefficient. During the curing process, concrete undergoes a chemical reaction called hydration, where water reacts with the cement to form a solid matrix. As this reaction takes place, the water evaporates, causing the concrete to shrink. This shrinkage can lead to cracking and decreased durability of the concrete structure. However, the addition of melt extract stainless steel fibers helps to mitigate this issue by providing reinforcement within the concrete matrix. These fibers act as reinforcement bars, distributing the stresses created by shrinkage more evenly throughout the concrete. As a result, the overall shrinkage and subsequent cracking are reduced. Furthermore, the low thermal expansion coefficient of stainless steel fibers helps to minimize the effects of temperature changes on the concrete. Temperature fluctuations can cause concrete to expand and contract, leading to additional shrinkage and potential cracking. The stainless steel fibers help to limit these movements, maintaining the integrity of the concrete structure. In summary, melt extract stainless steel fibers positively affect the shrinkage of concrete by reducing overall shrinkage and mitigating the potential for cracking. Their high tensile strength and low thermal expansion coefficient make them an effective reinforcement material, enhancing the durability and longevity of concrete structures.

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