Stainless steel angle; angle steel System 1

Stainless steel angle; angle steel

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Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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General Informaiton of Stainless Steel Angle Bar

1. Grade: SS200, 300,400 series

2. Size: 25×25×3 mm-100×100×10mm

3. Process: HRAP

4. Length: 2-6m

5. Shape: Equal

6. Delivery: within 20 days

7. MOQ: 1 ton

8. Certificate: ISO 9001:2008, SGS

9. Package: Standard Export Packing, or put into wooden boxes according to your requirement

10. Application: Construction, Marine, Industry etc.

Specification of Stainless Steel Angle Bar

Name	Stainless Steel Angles
Standard	ASTM A554, A312, A249, A269 and A270
Material Grade	304,316,201,202, 316L,430
Length	6m or as customers' request
Tolerance	a) Thickness: +/-0. 15mm
Tolerance	b) Length: +/-4. 5mm - 0mm
Surface	180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish) 400G, 500G, 600G or 800G Mirror finish
Application	Decoration construction, upholstery, industry instruments
Test	Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT
Chemical Composition of Material	Composition Material	201	202	304	316	430
	C	≤0.15	≤0.15	≤0.08	≤0.08	≤0.12
	Si	≤1.00	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00	≤1.00
	P	≤0.06	≤0.06	≤0.045	≤0.045	≤0.040
	S	≤0.03	≤0.03	≤0.030	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18	16-18
	Ni	3.5-5.5	4-6	8-10.5	10-14
	Mo				2.0-3.0
Mechanical Property	Material Item		201	202	304	316
	Tensile Strength		≥535	≥520	≥520	≥520
	Yield Strength		≥245	≥205	≥205	≥205
	Extension		≥30%	≥30%	≥35%	≥35%
	Hardness (HV)		<253	<253	<200	<200

Q: What is the maximum length of a stainless steel angle?: The maximum length of a stainless steel angle may differ due to various factors, including the specific manufacturer, the raw materials at hand, and the angle's intended purpose. Nevertheless, typically, stainless steel angles are readily accessible in lengths spanning from 6 feet (1.83 meters) to 20 feet (6.10 meters). Certain manufacturers may even provide extended lengths upon request for personalized orders. It is advisable to consult the particular manufacturer or supplier to ascertain the available maximum length choices for the desired stainless steel angle.

Q: What is the difference between equal and unequal stainless steel angles?: Equal and unequal stainless steel angles refer to two different types of angle bars made from stainless steel. An equal stainless steel angle has both sides of the angle bar of equal length, forming a 90-degree angle. This type of angle is commonly used in construction and structural applications, as well as in fabrication and manufacturing processes. Equal stainless steel angles are often used to provide support, reinforcement, or to create right angles in various structures. On the other hand, an unequal stainless steel angle has sides of different lengths, resulting in an angle other than 90 degrees. This type of angle is often used in applications where a specific angle or slope is required, such as in architectural designs, ornamental structures, or for creating inclined planes. Unequal stainless steel angles offer versatility in terms of design and can be used to achieve desired aesthetic or functional purposes. The main difference between equal and unequal stainless steel angles is the length of the sides and the resulting angle formed. Equal angles have equal side lengths and form a 90-degree angle, while unequal angles have varying side lengths and form angles other than 90 degrees. This distinction allows for different applications and uses of each type of angle in various industries.

Q: Can stainless steel angles be used in the production of street bollards?: Yes, stainless steel angles can be used in the production of street bollards. Stainless steel is a durable and corrosion-resistant material, making it suitable for outdoor applications such as street bollards. The angles can be used to provide structural support and reinforcement, ensuring the strength and stability of the bollards.

Q: What are the different types of stainless steel angles profiles used in interior design?: There are several types of stainless steel angle profiles commonly used in interior design, including L-shaped angles, C-shaped angles, and T-shaped angles. These profiles are often used for various purposes such as framing, decorative accents, and as structural elements in furniture and fixtures.

Q: Are stainless steel angles resistant to sulfide stress cracking?: Yes, stainless steel angles are generally resistant to sulfide stress cracking. Stainless steel is known for its excellent corrosion resistance properties, and it is particularly resistant to cracking caused by sulfide stress. This resistance is due to the presence of alloying elements such as chromium and molybdenum, which help to enhance the material's ability to withstand corrosive environments. Additionally, stainless steel angles are often treated with heat or chemical processes to further improve their resistance to sulfide stress cracking. However, it is important to note that the specific grade and composition of the stainless steel angle can also influence its resistance to sulfide stress cracking. Therefore, it is essential to select the appropriate stainless steel grade that is specifically designed for sulfide stress cracking resistance when considering its use in applications where exposure to sulfide stress is a concern.

Q: How do you calculate the bending resistance for torsion of a stainless steel angle?: To determine the bending resistance for torsion of a stainless steel angle, several factors must be taken into consideration. Firstly, the moment of inertia of the angle needs to be calculated. The moment of inertia measures the object's resistance to changes in its rotational motion. In the case of an angle, the moment of inertia can be determined using the formula I = (b * h^3) / 12, where b represents the width of the angle and h represents the height of the angle. Subsequently, the modulus of elasticity for stainless steel needs to be computed. The modulus of elasticity is a measure of the material's stiffness and is represented by the symbol E. The value of E for stainless steel can be obtained from material property data or handbooks. Once the moment of inertia and modulus of elasticity have been obtained, the bending resistance for torsion can be calculated using the formula R = (E * I) / L, where R denotes the bending resistance, E signifies the modulus of elasticity, I represents the moment of inertia, and L stands for the length of the angle. It should be noted that this calculation assumes the stainless steel angle is solely subjected to pure torsion and is devoid of any additional loads or constraints. Moreover, it is always advisable to consult relevant engineering codes, standards, or guidelines for more precise and specific calculations based on the design requirements and the particular properties of the stainless steel being utilized.

Q: What is the difference between mill finish and polished stainless steel angles?: The main difference between mill finish and polished stainless steel angles lies in their appearance and surface texture. Mill finish stainless steel angles have a rough, dull, and matte surface due to the finishing process that leaves the steel as it comes off the mill. On the other hand, polished stainless steel angles undergo additional polishing and buffing processes, resulting in a smooth, shiny, and reflective surface. While mill finish angles are suitable for structural applications, polished angles are often preferred for decorative or architectural purposes due to their enhanced aesthetic appeal.

Q: What is the cost of stainless steel angles compared to other materials?: The cost of stainless steel angles tends to be higher compared to other materials due to its durability, corrosion resistance, and aesthetic appeal. However, the exact cost can vary depending on factors such as the grade of stainless steel, market conditions, and quantity required.

Q: Can stainless steel angle be used in shipbuilding applications?: Yes, stainless steel angle can be used in shipbuilding applications. Stainless steel is highly resistant to corrosion and has excellent strength-to-weight ratio, making it suitable for marine environments. Stainless steel angle is often used for structural and support purposes in shipbuilding due to its durability and resistance to seawater.

Q: How do you calculate the torsional resistance of a stainless steel angle?: In order to determine the torsional resistance of a stainless steel angle, one must take into account its geometry, material properties, and loading conditions. The torsional resistance provides an indication of the amount of torque the angle can endure without experiencing deformation or failure. To calculate the torsional resistance, follow these step-by-step instructions: 1. Obtain the cross-sectional properties: Measure or acquire the dimensions of the stainless steel angle, including the thickness, width, and length of the legs. Utilize these dimensions to compute the area and moment of inertia of the cross-section. 2. Establish the material properties: Stainless steel comprises different grades, each possessing distinct mechanical properties. Identify the specific grade of stainless steel being utilized and gather the necessary material properties, such as the shear modulus (G), yield strength (σy), and ultimate tensile strength (σu). 3. Compute the polar moment of inertia: The polar moment of inertia (J) represents the cross-section's resistance to torsion. It can be calculated by utilizing the moment of inertia (I) and the area (A) of the cross-section with the equation J = 2I/A. 4. Determine the maximum allowable shear stress: The maximum allowable shear stress (τmax) is typically a fraction of the stainless steel's yield strength. This ensures that the material remains within its elastic limits and prevents permanent deformation. Common values for τmax range from 0.4 to 0.6 times the yield strength. 5. Calculate the torsional resistance: The torsional resistance (T) can be determined using the equation T = τmax * J, where τmax represents the maximum allowable shear stress and J denotes the polar moment of inertia. It is important to note that this calculation assumes a linear elastic behavior of the stainless steel angle. For more precise results, additional factors such as stress concentrations, strain hardening, and boundary conditions should be taken into consideration. It is recommended to consult relevant design codes and standards specific to stainless steel angles to ensure accuracy and safety in your calculations.

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