Hastelloy B2 Screw

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MOQ : 1 Piece

Hastelloy B2 Screw Specification

Impurity Content (%)
0.03

Dimensions
Customizable as per requirement

Product Type
Screw

Alloy
Hastelloy B2

Shape
Round head with threaded body

Size
M2 to M24 (other sizes available as per demand)

Weight
Varies depending on size

Application
Chemical industry, petrochemical, reactors, corrosion-resistant fastenings

Color
Metallic silver

Standard
ASTM, DIN, ISO

Tensile Strength
High

Packaging Type
Box / Carton / Customized

Surface Finish
Bright / Polished

Material Grade
UNS N10665

Corrosion Resistance
High resistance to reducing acids

Operating Temperature
Up to 850C

Head Type
Pan head / Flat head / Customized

Drive Type
Phillips / Slot / Allen

Thread Type
Metric/UNC/UNF

Hastelloy B2 Screw Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
7 Days

About Hastelloy B2 Screw

B2 Hastelloy Screws have a unique chemical composition that makes them highly desirable for use in extreme conditions. This nickel-molybdenum alloy consists of Ni (balance) and Mo (approximately 28-32%) as the main chemical components. It can also contain trace amounts of Co, C, Fe, Mn, Si, P and S. These screws exhibit outstanding resistance to pitting even in chloride-containing environments, making them an ideal choice for medical implants and various applications in the marine industry. Along with its excellent toughness properties, Hastelloy B2 Screws offer excellent weldability capabilities and superior oxidation resistance compared to other materials of similar composition.

Exceptional Corrosion Resistance

Hastelloy B2 Screws excel in environments where conventional fasteners fail. Their high resistance to reducing acids, such as hydrochloric acid, makes them an optimal choice for chemical process equipment and reactors. With a low impurity content and superior alloy composition, these screws ensure extended operational life and reliability for critical applications where corrosion is a significant concern.

Tailored to Your Specifications

Every aspect of the Hastelloy B2 Screw, from head type and drive style to dimensions and surface finish, can be customized to meet unique project needs. Available size ranges from M2 to M24, and custom options are offered to suit diverse requirements in industrial settings. Flexible packaging and export options make these screws accessible worldwide, accommodating everything from large-scale manufacturing to specialized engineering projects.

FAQ's of Hastelloy B2 Screw:

Q: How can Hastelloy B2 Screws benefit applications in the chemical and petrochemical industries?

A: Hastelloy B2 Screws are specifically constructed for environments with aggressive reducing acids. Their high tensile strength, operational stability up to 850C, and exceptional corrosion resistance make them highly suitable for reactors, process equipment, and other installations exposed to harsh chemicals.

Q: What material standards and grades are followed in the manufacture of Hastelloy B2 Screws?

A: These screws are manufactured using alloy UNS N10665 and adhere to international standards such as ASTM, DIN, and ISO, ensuring durability, chemical compatibility, and global applicability.

Q: When should I choose a custom dimension or thread type for these screws?

A: Custom dimensions or thread types are ideal when you have unique assembly requirements or need to match existing equipment. Sizes range from M2 to M24, and clients can specify Metric, UNC, or UNF threads according to their needs.

Q: Where are these screws predominantly used?

A: Hastelloy B2 Screws are mainly deployed in areas requiring high corrosion resistance, including the chemical industry, petrochemical plants, reactors, and other systems where chemical exposure is intense.

Q: What is the manufacturing process for Hastelloy B2 Screws?

A: They are produced using precise forging and machining techniques under strict quality control, followed by surface finishing processes such as bright or polished coating, ensuring optimal performance and adherence to impurity content limits.

Q: How should these screws be installed for optimal performance?

A: Always select the correct drive type (Phillips, Slot, or Allen) and use compatible tools. Follow torque recommendations to maintain the integrity of the screw and the assembled structure, especially in high-temperature or corrosive environments.

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