40Cr Angle Steel 100x100mm

40Cr Angle Steel 100x100mm

40Cr Angle Steel 100x100mm is a premium alloy structural steel profile, engineered for demanding applications requiring superior strength, hardness, and wear resistance. As a chromium-molybdenum alloy steel, it combines robust mechanical properties with excellent heat treatability, making it a preferred choice for heavy-duty structural frameworks, precision machinery, and high-stress industrial components.

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Product details

This parameter table details the key specifications of 40Cr Angle Steel 100x100mm, a high-strength alloy steel designed for demanding structural and mechanical applications. Its chromium-enhanced composition and heat-treatable properties make it suitable for scenarios requiring superior tensile strength, hardness, and durability.

Parameter	Value/Description	Unit	Remarks
Material	40Cr (Chromium Alloy Structural Steel)	—	Chemical Composition: C 0.37–0.44%, Si 0.17–0.37%, Mn 0.50–0.80%, Cr 0.80–1.10%, P ≤0.035%, S ≤0.035%
Section Size	100×100	mm	Equal-leg angle, both legs 100mm
Thickness Options	8/10/12/14/16	mm	Standard available thicknesses
Weight per Meter	12.2/15.1/17.8/20.5/23.1	kg/m	Corresponding to 8/10/12/14/16mm thickness
Length	6000–12000 (Customizable)	mm	Standard 6m/9m; cut-to-order available
Cross-Sectional Area	15.626 (8mm)	cm²	Example value; varies with thickness
Tensile Strength (After Heat Treatment)	≥980	MPa	Minimum value after quenching and tempering
Yield Strength (After Heat Treatment)	≥785	MPa	Minimum value after quenching and tempering
Elongation (δ5)	≥9	%	Minimum at room temperature
Hardness (After Heat Treatment)	25–32	HRC	Achievable range via quenching + tempering
Impact Toughness (αk)	≥47	J/cm²	Minimum at room temperature