Hastelloy B Rod UNS N10001: High-Performance Nickel-Molybdenum Alloy for Corrosive Environments

Product Overview

Hastelloy B rod (UNS N10001) is a high-performance nickel-molybdenum alloy renowned for its exceptional resistance to reducing acids, particularly hydrochloric and sulfuric acids. This alloy is ideal for applications in chemical processing, petrochemical, and pollution control industries where materials are exposed to aggressive corrosive environments.​

Chemical Composition

The chemical composition of Hastelloy B rod is as follows:​

Mechanical Properties

Hastelloy B rod exhibits the following mechanical properties:​

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Physical Properties

• Density: 9.24 g/cm³

• Melting Point: 1330–1380°C

• Phase Structure: Face-Centered Cubic (FCC)​

Standards and Specifications

Hastelloy B rod conforms to the following standards:​

• ASTM B335-03(2018): Standard Specification for Nickel-Molybdenum Alloy Rod

• UNS N10001: Unified Numbering System designation for Hastelloy B​

Applications

Hastelloy B rod is widely used in industries where materials are exposed to highly corrosive environments, including:​

• Chemical processing equipment

• Petrochemical reactors

• Pollution control systems

• Piping and vessels handling reducing acids​

Frequently Asked Questions

Q1: What makes Hastelloy B rod suitable for corrosive environments?

A1: The high molybdenum content in Hastelloy B rod provides excellent resistance to reducing acids, making it ideal for applications in corrosive environments.​

Q2: Can Hastelloy B rod be used in oxidizing environments?

A2: No, Hastelloy B rod is not recommended for use in oxidizing environments, as it may suffer from rapid corrosion.​

Q3: What are the typical applications of Hastelloy B rod?

A3: Typical applications include chemical processing equipment, petrochemical reactors, and pollution control systems.