• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
ASME B16.9 ASTM A815 UNS S32750 seamless 90 degree elbows delivered to Singapore

ASME B16.9 ASTM A815 UNS S32750 seamless 90 degree elbows delivered to Singapore

Haihao Group is proud to announce the successful delivery of a batch of ASME B16.9 ASTM A815 UNS S32750 seamless 90-degree elbows to our Singapore customer. These high-performance elbows are designed for use in critical applications requiring excellent corrosion resistance and mechanical strength, such as in the oil and gas, chemical, and marine industries.

ASME B16.9 ASTM A815 UNS S32750 seamless LR 90 degree elbow

ASME B16.9 ASTM A815 UNS S32750 seamless LR 90 degree elbow

Product Specifications

Standard: ASME B16.9

Material: ASTM A815 UNS S32750 (Super Duplex Stainless Steel)

Design: 90-degree seamless elbows

Size: Custom dimensions as per customer requirements

Additional Feature: Equipped with pipe caps for enhanced protection during shipping and storage


Comprehensive Quality Testing and Certification

To ensure that each product meets the highest standards, these seamless 90-degree elbows underwent a rigorous testing process, which included:

Chemical Composition Report: Verifying that the material meets the specifications for UNS S32750 super duplex stainless steel.

Tensile Test Report: Confirming the material’s strength and ability to withstand stress.

Hardness Test Report: Ensuring that the elbows possess the required hardness for durability and resistance to wear.

PMI Test Report: Verifying the material’s composition using positive material identification (PMI) testing.

Impact Test Report: Demonstrating the material’s toughness and ability to perform under low-temperature conditions.

Metallographic Structure Report: Examining the internal structure to confirm the integrity and consistency of the material.

Pitting Report: Testing for resistance to pitting corrosion, especially important in marine and chemical applications.

ASME B16.9 ASTM A815 UNS S32750 seamless 90 degree elbow

ASME B16.9 ASTM A815 UNS S32750 seamless 90 degree elbow

Mill Cert and Compliance Certification

Each batch of elbows is Mill Cert certified by a Classification Society in accordance with EN 10204 3.1, which includes:

NACE MR0175/ISO 15156 Compliance: Ensuring that the elbows meet the requirements for materials used in hydrogen sulfide environments.

Heat Treatment and Cooling Medium Details: The Mill Cert specifies the type of heat treatment and cooling medium used, ensuring the material’s performance in extreme conditions.


Why Choose Haihao Group?

Certified Quality: We provide Mill Cert certifications to verify the quality and traceability of all products.

Durability and Performance: Made from S32750 super duplex stainless steel, our elbows offer outstanding resistance to corrosion, pitting, and stress corrosion cracking.

Customer-Focused Solutions: Tailored to meet the specific needs of each project, including providing pipe caps for protection.

Global Reputation: With years of expertise and a commitment to quality, Haihao Group is a trusted partner for customers worldwide.


These ASME B16.9 ASTM A815 UNS S32750 seamless 90-degree elbows are now ready for use in critical pipeline systems, providing the reliability and strength required in challenging environments. For more information or to place an order, contact Haihao Group at sales@haihaogroup.com.

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