Insights
Read practical steel sourcing insights from Yihang Metal, including grade selection, standards comparison, price trends, logistics planning and import risk control.
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Steel Sheet Metal Gauge Chart: Thickness, Weight, and Uses (16ga, 18ga, 20ga)
If you are buying steel sheet and the quotation is written in gauge – 16ga, 18ga, 20ga, 22ga – the first thing to know is that gauge is…
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Carbon Steel Checker Plate (Chequered Plate) Buying Guide: Pattern, Grade, and Application
If you are sourcing carbon steel checker plate (also called chequered plate, tread plate, floor plate, or diamond plate) for truck bodies, trailer floors, stair treads, walkways, ship…
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Steel Pipe Schedule Chart: SCH 40 vs SCH 80 vs SCH 160 Explained
If you are buying steel pipe and the quotation comes back with a schedule number you don’t fully trust – SCH 40, SCH 80, SCH 160 – the…
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Pre-Engineered Building (PEB) Steel Buying Guide: Primary Framing, Purlins, and Cladding Selection
If you are sourcing steel for a pre-engineered building (PEB) – the factory-fabricated, bolt-up steel structures that go up as warehouses, factories, aircraft hangars, sports halls, distribution centers,…
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Spring Steel 65Mn vs 60Si2Mn vs SUP9 (55Cr3): Grade Selection for Leaf, Coil, and Flat Springs
If you are sourcing steel for springs – leaf springs, coil springs, flat springs, die springs, disc springs, or strip-spring clips – you are choosing between a small…
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Steel for Data Center Server Racks and Cabinets: Grade, Gauge, Flatness, and Finish Selection
If you are sourcing steel for data center server racks, cabinets, cable trays, and equipment frames – the physical skeleton that holds the servers, switches, PDUs, and cabling…
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Aluminized Steel Type 1 vs Type 2: ASTM A463 Coating Selection for Exhausts, Heat Exchangers, and Cladding
If you are sourcing steel that has to survive heat – an automotive exhaust system, a heat-exchanger tube bundle, a furnace or oven wall, a residential fireplace, a…
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Copper Busbar Selection: C11000 ETP vs C10200 OFHC vs C12200 DHP for Switchgear and Panels
If you are sourcing copper busbar for a switchgear, distribution board, transformer, or battery energy-storage system (BESS), you are choosing between three copper grades that look almost identical…
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Steel for EV Battery Housings and Enclosures: A Buyer Guide to AHSS, PHS, and Galvanized Grades
If you are sourcing steel for an electric vehicle (EV) battery enclosure – the tray, cover, and protection structure that sits under the cabin and holds the battery…
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Low-Carbon and EAF-Route Steel for EU CBAM: How Buyers Document Embedded Emissions and EPDs for Scope 3 Reporting
If you are a steel buyer in the European Union – or supplying into an EU project – you have probably been told two things that sound unrelated…