Meeting stringent material requirements for ASME B16.5 A105 flange: a commitment to quality by Haihao Group

In the industrial realm, precision and adherence to specifications are paramount, especially when it comes to material requirements. Recently, a client from Singapore entrusted Haihao Group with the procurement of a batch of ASME B16.5 A105 flanges, with highly specific material requirements. Here’s a closer look at their demands and how Haihao Group rises to the occasion:

Stringent Material Specifications: The client stipulated precise material requirements of this batch of ASME B16.5 A105 flanges, including carbon content (C) not exceeding 0.23%, sulfur content (S) not surpassing 0.020%, phosphorus content (P) capped at 0.025%, and carbon equivalent (CE) limited to 0.43%. Additionally, all other parameters must conform to the A105 standard.

ANSI B16.5 A105 RF forged slip on flanges

ANSI B16.5 A105 RF forged slip on flanges

Thermal Treatment Requirements: The client requested either normalizing or normalizing plus tempering for the material. If tempering is involved, the tempering temperature should not fall below 620°C, ensuring optimal mechanical properties and structural integrity.

Impact Test Conditions: An impact test was mandated at a temperature of -20°C, with acceptance criteria set at 27J/20J, ensuring the material’s resilience under low-temperature environments and harsh operating conditions.

Provision of 3.1 Certification: The client sought the assurance of quality through the issuance of a 3.1 certification, validating the material’s compliance with specified standards and requirements.

ASME B16.5 ASTM A105N RTJ weld neck flanges

ASME B16.5 ASTM A105N RTJ weld neck flanges

Strict Hardness Limit: The material’s hardness must not exceed 187HBW, ensuring it strikes the delicate balance between strength and machinability.

Haihao Group takes pride in offering comprehensive solutions to our clients, and our commitment to quality is unwavering. With advanced heat treatment technologies and rigorous quality control procedures, we are fully equipped to meet and exceed the exacting demands of our clients. By meticulously adhering to the specified material requirements, we ensure that every product delivered meets the highest standards of performance, reliability, and safety.

At Haihao Group, we understand the importance of precision engineering and uncompromising quality. Our dedication to excellence shines through in every aspect of our operations, making us the preferred partner for clients worldwide. Trust us to deliver not just products, but peace of mind, knowing that your projects are in capable hands.

Choose Haihao Group for ASME B16.5 A105 flanges that meet the most stringent material requirements and exceed your expectations.