ASTM AISI SAE 1018 1035 1045 1055 1065 S20c S45c C45 40cr Cold Drawn / Hot Rolled / Forged Ms Low Carbon Alloy Square Round Hex Flat Rectangular Steel

Aug 19, 2025

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info-1126-368

 

Width

12mm-200mm, 10mm-870mm

Length

2m, 5.8m, 6m, or as required.

Tolerance

±1%

Processing Service

Bending, Welding, Decoiling, Punching, Cutting

Alloy Or Not

Non-Alloy

Standard

ASTM A479,ASTM A276,ASTM A484, ASTM A582, ASME SA276, ASME SA484, GB/T1220, GB4226, etc.

Material

301, 304, 304L, 309S, 321, 316, 316L, 317, 317L, 310S, 201,202, 321, 329, 347, 347H 201, 202, 410, 420, 430, S20100, S20200,
S30100, S30400,S30403, S30908, S31008, S31600, S31635,

Surface

Black, peeled, polishing, bright, sand blast, hair line, etc.

 

 1.What is the equal angle?

Equal angles refer to angles that are consistently the same in measure at different points along a curve, as demonstrated by the property of the logarithmic spiral, which always makes equal angles with the radial ray. AI generated definition based on: Transcendental Curves in the Leibnizian Calculus

 

2.What does an equal angle mean?

 

In geometry, two angles are considered equal when they have the exact same measure in degrees or radians. For instance, if ∠A measures 45° and ∠B also measures 45°, they are equal angles. This concept is crucial for proving properties of shapes and lines.

 

3.How to find equal angles?

To recap:

Vertically opposite angles are equal.

Angles at a point add up to 360°.

Angles on a straight line add up to 180°.

Corresponding angles on parallel lines are equal.

Alternate angles on parallel lines are equal.

 

4.What is the meaning of EA steel?

equal angle

An equal angle, also known as an equal leg angle or L-shaped angle, is a type of structural steel profile characterized by two equal-length legs that are joined at a right angle. The legs of the angle have the same length, resulting in the formation of a 90-degree corner.

 

5.What are the different types of angle steel?

According to the steel content, angle steel can be divided into mild steel angle and HSLA steel angle. Mild carbon steel angle contains A36, S235JR, q235, SS400, SS490, ST37. HSLA carbon steel angle contains A572 & A588.