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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Hydraulic Cylinder Tube and Honed Tube Buying Guide: Honed vs Skived & Roller Burnished Bores, Grades, and Tolerances (SAE 1020, 4130, E355)
Hydraulic Cylinder Tube and Honed Tube Buying Guide: Honed vs Skived & Roller Burnished Bores, Grades, and Tolerances (SAE 1020, 4130, E355) Hydraulic Cylinder Tube and Honed Tube…
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Steel Coil and Sheet Storage & Rust Prevention Guide: VCI Packaging, Climate Control, and Warehouse Practices for Imports
Steel Coil and Sheet Storage & Rust Prevention Guide: VCI Packaging, Climate Control, and Warehouse Practices for Imports Steel Coil and Sheet Storage & Rust Prevention Guide: VCI…
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Tool Steel and Die Steel Buying Guide: D2, H13, SKD11, and S7 Grades for Dies, Molds, and Cutting Tools
Ordering tool steel is nothing like ordering structural steel. A structural beam is specified by yield strength and sold as-is; a tool steel is specified by chemistry and…
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Steel Import Payment Terms Explained: T/T vs L/C vs D/P vs D/A – Risk, Cost, and Cash Flow for First-Time and Repeat Importers
Steel Import Payment Terms Explained: T/T vs L/C vs D/P vs D/A – Risk, Cost, and Cash Flow for First-Time and Repeat Importers When a Chinese steel exporter…
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Pre-Shipment Inspection (PSI) for Steel Imports: What Third-Party Inspectors Check, When to Use It, and How to Read the Report
The container is booked, the mill says production is finished, and the only thing standing between you and a six-figure steel payment is a report written by an…
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Carbon Steel Pipe Fittings Buying Guide: Elbow, Tee, Reducer, and Cap Types, Pressure Ratings, and Standards (ASTM A234, A105)
Carbon Steel Pipe Fittings Buying Guide: Elbow, Tee, Reducer, and Cap Types, Pressure Ratings, and Standards (ASTM A234, A105) Pipe fittings are the smallest line items on a…
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Steel Grade Equivalents Chart: ASTM vs EN vs JIS vs GB Standards Explained for Importers
If you have ever opened a steel grade equivalents chart and seen ASTM A36, EN S235JR, JIS SS400, and GB Q235 lined up in one row labeled “equivalent,”…
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Steel Flat Bar Buying Guide: Hot-Rolled vs Cold-Drawn, Mill Edge vs Sheared, Tolerances and Grades (A36, Q235, 1045, 4140)
If you are sourcing steel flat bar from China and the quotation comes back ambiguous – “A36 flat, 50×6, mill edge, black finish” with no tolerance, no standard,…
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Stainless Steel Welded vs Seamless Tube Buying Guide: ASTM A249 vs A269 vs A270 vs A312 for Pressure, Sanitary, and Structural Service
Stainless Steel Welded vs Seamless Tube Buying Guide: ASTM A249 vs A269 vs A270 vs A312 for Pressure, Sanitary, and Structural Service If you are sourcing stainless tube…
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Steel Coil Slitting and Cut-to-Length Buying Guide: Tolerances, Edge Quality, and Processing Services for Buyers
If you are sourcing processed steel from China and the quotation comes back with line items like “slit to 1250 mm” or “CUT TO LENGTH 2000 x 1000…