Q460D High-Strength Steel Plate

Low-alloy high-strength structural steel plate, minimum yield 460 MPa, for construction machinery, bridges and pressure vessels. EN 10204 3.1 certificates by heat number.

Q460D is a low-alloy high-strength structural steel under GB/T 1591. Micro-alloyed with niobium, vanadium and titanium, it delivers 460 MPa minimum yield with good toughness down to -20°C and reliable weldability, making it a standard choice for heavy structures in China and for export projects built to Chinese standards.

Mechanical Properties

Minimum yield strength 460 MPa.

Equivalent Grades

EN S460NL (comparable) | ASTM A572 Gr. 65 (comparable)

Standards

GB/T 1591 Q460D, GB/T 3274

Chemical Composition (max, %)

C	≤ 0.20%
Si	≤ 0.60%
Mn	≤ 1.80%
P	≤ 0.030%
S	≤ 0.025%
Nb	≤ 0.07%
V	≤ 0.20%
Ti	≤ 0.20%

Typical Applications

Construction machinery, bridges and high-rise steel structures, pressure vessels, mining equipment, wind power towers and heavy welded structures.

Supply from Nasteel

High-strength steel plates are supplied on inquiry — please send your grade, thickness, width, length and quantity. Mill test certificates to EN 10204 3.1 are issued by heat number.

Contact: Rocky Liu, Shenzhen NewAsia Special Steel Co., Ltd. — [email protected] — WhatsApp +86 13302996643.