10B21 is a boron-bearing low-carbon cold heading steel wire rod, the dominant material for producing Grade 8.8 and 9.8 fasteners. This guide covers its chemical composition across four standards (Q/BQB517-2023,...
Read More12L14 and 1215 are nearly identical low-carbon free-cutting steels used in automatic lathe and CNC turning operations. The key difference: 12L14 contains lead (Pb 0.15–0.35%) for marginally better machinability, while...
Read More1215 free-cutting steel (SAE J403 / UNS G12150) is the most widely used low-carbon steel for automatic lathe and CNC turning operations, offering outstanding machinability through controlled sulfur and phosphorus...
Read More7075 aluminum alloy (7075-T6) is the ultra-high strength aerospace-grade aluminum, offering tensile strength up to 560 MPa and yield strength up to 500 MPa for small-diameter bars. This guide covers...
Read More6063 aluminum alloy is the classic Al-Mg-Si grade for architectural and decorative applications, prized for exceptional extrudability, superior surface finish, and excellent anodizing response. This guide covers its chemical composition,...
Read More6061 aluminum alloy (6061-T6 / T651) is the most widely used alloy in the 6xxx series, offering an outstanding combination of machinability, weldability, corrosion resistance, and strength-to-weight ratio. This guide...
Read MoreSUS416 is the best free-machining grade among all stainless steels, featuring controlled sulfur addition for exceptional CNC turning performance combined with martensitic heat-treatability. This guide covers its chemical composition per...
Read MoreSUS410 is the most widely used martensitic stainless steel, known for its magnetic properties, heat-treatability, and high hardness. This guide covers its chemical composition per JIS G4303, comparison with related...
Read MoreSUS316L is the low-carbon variant of SUS316 stainless steel (C ≤ 0.03%), offering excellent weldability without post-weld annealing and superior resistance to chloride corrosion. This guide covers its chemical composition...
Read MoreSUS316 is a molybdenum-bearing austenitic stainless steel offering superior corrosion resistance compared to SUS304, especially in marine and chloride-rich environments. This guide covers its chemical composition per JIS G4303, cross-standard...
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