Know-How

Introduction: Rebirth Opportunities Amidst Ruins In March 2026, as high-intensity military conflicts between the US, Israel, and Iran enter a ceasefir

In industrial sectors such as chemical engineering, oil & gas, water treatment, and food processing, stainless steel valves are the preferred choi

1. Main Content of GB/T 9948-2025 Standard GB/T 9948 is titled "Seamless steel tubes and pipes for petrochemical and chemical facilities". I

1. Standard Overview GB/T 14291-2016 Welded Steel Pipe for Ore Pulp Transportation is the current recommended national standard, implemented on July 1

1. Main Content of GB/T 12771 Standard GB/T 12771 is the core Chinese national standard for welded stainless steel pipes for fluid transport . The cur

1. Main Content of EN 10216 Standard EN 10216 is the core European standard system for seamless steel tubes for pressure purposes. It specifies the te

Introduction to ASTM A519 & Selection Guide Core Content of ASTM A519 Standard ASTM A519 (Standard Specification for Seamless Carbon and Alloy Ste

1. Main Content of EN 10210 Standard EN 10210 is a European standard specifically for hot-finished structural hollow sections (e.g., square, rectangul

Overview of EN 10219 Standard EN 10219 is the European standard for cold formed welded structural hollow sections . It is widely used in construction

ASTM A335 (Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service) Purpose : Standard for seamless ferritic alloy steel pipes (Cr ≤ 10%) d

What is NACE MR0175? NACE MR0175 (now harmonized with ISO 15156 ) is the global benchmark for sour service materials in the oil and gas industry. Offi

What is ASTM A20/A20M? ASTM A20/A20M is the Standard Specification for General Requirements for Steel Plates for Pressure Vessels . It serves as a com