1. Introduction and Overview Super 13Cr is a martensitic stainless steel alloy known for its exceptional mechanical strength and moderate corrosion resistance, making it ideal for demanding environments. Originally developed for oil and gas applications, Super 13Cr offers a cost-effective alternative to higher alloyed materials, especially in moderately corrosive environments where chloride-induced stress corrosion cracking […]
Introduction When working in construction, particularly in infrastructure projects, selecting the right steel grade for structural hollow sections is critical. Two commonly specified grades are S355J0H and S355J2H, both used extensively in structural hollow sections such as Circular Hollow Sections (CHS), Square Hollow Sections (SHS), and Rectangular Hollow Sections (RHS). These grades are defined under […]
Introduction This guide will explore the key differences between ASME B36.10 M and ASME B36.19 M and offer clarity on their applications in the oil and gas field. Understanding these distinctions can help engineers, procurement teams, and project managers make informed decisions, ensuring optimal material selection and compliance with industry standards. In the oil and […]
Introduction In pipeline welding, the integrity of welded joints is crucial to ensuring the long-term safety, durability, and efficiency of the pipeline infrastructure. One critical aspect of this process that is often overlooked is the Heat-Affected Zone (HAZ)—the area of the base metal that is altered due to the heat applied during welding. While the […]
Introduction Welding is a critical process in many industries, especially in the fabrication and joining of metal materials like steel pipes, plates, fittings, flanges, and valves. The success of any welding operation depends heavily on choosing the right welding electrodes. Selecting the appropriate electrode ensures strong, durable welds and reduces the risk of defects, which […]
Introduction In the oil, gas, and water transmission industries, pipeline coatings play a crucial role in ensuring the long-term performance and protection of buried or submerged pipelines. Among the most widely used protective coatings are 3LPE (Three-Layer Polyethylene Coating) and FBE (Fusion Bonded Epoxy Coating). Both provide corrosion resistance and mechanical protection, but they offer […]
This Website is Wholly Owned and Operated by Golden Sunbird. All Product Quotations, Order Invoices, and Official Documents are Issued in the Name of “Shaanxi Golden Sunbird Metal Materials Co., Ltd.”
