How to Read a Mill Test Certificate (MTC): A Buyer Complete Guide Every shipment of steel should come with a Mill Test Certificate (MTC). This document is your primary evidence that the steel matches the specification you ordered. 1. Certificate Types: EN 10204 Classification Type Description Assurance Level 2.1 Statement of compliance Basic – no […]

Steel Standards Cross-Reference: ASTM, EN, JIS, GB Equivalent Grades Chart When sourcing steel internationally, matching equivalent grades across different national standards is essential. This cross-reference guide helps you navigate the major international steel standards. 1. Carbon Steel Structural Grades ASTM EN 10025 JIS G3101 GB/T 700 Yield (MPa) A36 S235JR SS400 Q235B 235-250 A572 Gr.50

Steel Products for Modern Construction: A Complete Specification Guide Steel is the backbone of modern construction. This guide covers the essential steel products used in construction and their specifications. 1. Structural Steel Sections Product Common Grades Standards Use H-Beam SS400, A36, S355 JIS G3192, ASTM A992 Beams, columns Steel Angle Q235, A36 GB/T 706, ASTM

Electric Arc Furnace vs Basic Oxygen Furnace: How Steel Is Made in 2026 Understanding how steel is produced directly affects the quality, cost, and environmental footprint of the products you buy. In 2026, two dominant production routes exist: the Basic Oxygen Furnace (BOF) and the Electric Arc Furnace (EAF). 1. The Basic Oxygen Furnace (BOF)

How to Select the Right Steel Grade for Extreme Temperature Applications Temperature is one of the most critical factors in steel material selection. Standard carbon steels can become brittle at sub-zero temperatures and lose significant strength at elevated temperatures. 1. Understanding Temperature Effects on Steel Below -20°C: Carbon steels enter the ductile-to-brittle transition zone Above

Hot-Dip Galvanized vs Electro-Galvanized Steel: Which Should You Choose? When it comes to corrosion protection for steel products, galvanizing is the go-to solution. But with two main methods available hot-dip galvanizing (HDG) and electro-galvanizing (EG) choosing the right one can significantly impact your project performance and durability. 1. Process Differences Hot-dip galvanizing involves immersing cleaned

Steel Coil Pricing in 2026: What Buyers Need to Know If you are purchasing steel coils from China in 2026, you have probably noticed the market is more dynamic than ever. Tariff policies, raw material fluctuations, and shifting supply chains all play a role in determining the final price you pay. This guide breaks down

Complete guide to Corten weathering steel: properties, grades (A588, A242, A606), applications in architecture & bridges. Patina development timeline explained.

Essential steel coil packaging practices for export shipping. Learn seaworthy packing methods, materials, labeling standards & damage prevention tips.