학년 도서관
Q235, Q345, 310, 321, 430, Monel 400, H62 황동, TC4 — 조성 및 XRF 등급 식별.
Carbon Steel
Q235 Carbon Steel
General-purpose carbon structural steel widely used in construction, bridges, and welded structures in China and Asia.
Low Alloy Steel
Q345 Low Alloy Steel
High-strength low alloy steel for buildings, bridges, cranes, and mining equipment.
Heat-Resistant Stainless
310 Stainless Steel
Austenitic stainless with high Cr and Ni for high-temperature furnace and heat treatment applications.
Nickel-Copper Alloy
Monel 400
Nickel-copper alloy with excellent resistance to seawater and reducing environments.
Copper Alloy
C360 Free-Cutting Brass
Free-machining brass with high lead content for plumbing fittings, gears, and hardware.
Stainless Steel
321 Stainless Steel
Titanium-stabilized austenitic stainless for high-temperature service where carbide precipitation must be avoided.
Stainless Steel
430 Ferritic Stainless
Ferritic stainless with ~17% Cr and low Ni. Magnetic, cost-effective for decorative and appliance applications.
Copper Alloy
H62 Brass
Common Chinese brass grade (~62% Cu, ~38% Zn) for general hardware, fittings, and decorative applications.
Titanium Alloy
TC4 (Ti-6Al-4V)
The most widely used titanium alloy — 6% Al and 4% V for aerospace structures, medical implants, and high-performance parts.