ASTM A514 Grade E High‑Strength Quenched & Tempered Steel Plate

Posted:2026-03-20 11:26:53

ASTM A514 Grade E is a high‑strength quenched and tempered alloy steel plate designed for structural components requiring excellent strength‑to‑weight efficiency and dependable toughness. With its elevated yield strength and stable mechanical performance, A514 Gr.E is widely applied in heavy construction machinery, lifting systems, industrial frames, and engineered structures subjected to high stress or dynamic loading. The grade offers consistent weldability and reliable forming behavior, making it suitable for demanding fabrication environments.
Chemical Composition

Element	C	Mn	P	S	Si	Cr	Mo	V
Max %	≤ 0.21	≤1.00	≤ 0.035	≤ 0.035	≤ 0.60	0.40–0.65	0.15-0.25	0.01–0.08

Mechanical Properties

Property	Yield Strength	Tensile Strength	Elongation	Hardness
Requirement	≥ 690MPa	760-895MPa	≥ 18%	Typical 235–293 HBW

Applications

Heavy construction machinery
Lifting and hoisting equipment
High‑load industrial frames
Bridge and structural components
Engineering parts requiring high strength‑to‑weight efficiency

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