High quality angle steel GB Q235B 20-250MM

High quality angle steel GB Q235B 20-250MM System 1

High quality angle steel GB Q235B 20-250MM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Angle Steel Details:

Minimum Order Quantity:	25mtons	Unit:	m.t.	Loading Port:	China Main Port
Supply Ability:	80000-100000MTS/YEAR	Payment Terms:	TT or LC

Product Description:

Specifications of Angle Steel

1. Invoicing on theoretical weight or actual weight as customer request

2. Length: 6m, 9m, 12m as following table

3. Sizes

Sizes: 25mm-250mm
a*t
25*2.5-4.0	70*6.0-9.0	130*9.0-15
30*2.5-6.6	75*6.0-9.0	140*10-14
36*3.0-5.0	80*5.0-10	150*10-20
38*2.3-6.0	90*7.0-10	160*10-16
40*3.0-5.0	100*6.0-12	175*12-15
45*4.0-6.0	110*8.0-10	180*12-18
50*4.0-6.0	120*6.0-15	200*14-25
60*4.0-8.0	125*8.0-14	250*25

5. Payment terms:

1).100% irrevocable L/C at sight.

2).30% T/T prepaid and the balance against the copy of B/L.

3).30% T/T prepaid and the balance against L/C

6.Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		C	Mn	S	P	Si

Q235	B	0.12—0.20	0.3—0.7	≤0.045	≤0.045	≤0.3

Alloy No	Grade	Yielding strength point( Mpa)
		Thickness (mm)
		≤16	＞16--40		＞40--60	＞60--100
		≥

Q235	B	235		225	215	205
Alloy No	Grade	Tensile strength (Mpa)	Elongation after fracture (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

Usage & Applications of Angle Steel

According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Packaging & Delivery of Angle Steel

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

Production flow of Angle Steel

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Q: How do steel angles contribute to the overall stiffness of a structure?: Steel angles contribute to the overall stiffness of a structure by providing stability and resistance to bending or twisting forces. These angles are commonly used in construction to reinforce joints, corners, and connections, effectively distributing loads and enhancing the structural integrity. Their shape and rigidity help prevent deflection and ensure that the structure remains stable and capable of withstanding external pressures or movements.

Q: How do steel angles perform in terms of thermal conductivity?: Steel angles have relatively low thermal conductivity compared to other materials, meaning that they do not easily conduct heat. This property makes steel angles less prone to thermal expansion or contraction, making them suitable for various applications where temperature fluctuations are a concern.

Q: Are there any limitations or restrictions on the use of steel angles?: Yes, there are limitations and restrictions on the use of steel angles. These limitations can include load-bearing capacity, bending and torsional resistance, and the specific application requirements. Steel angles may not be suitable for certain structural or engineering purposes where other materials or shapes may be more appropriate. Additionally, local building codes and regulations may impose specific restrictions on the use of steel angles, such as minimum sizes, spacing, or connection requirements.

Q: How are steel angles installed or fixed in place?: Steel angles are widely utilized in construction to supply structural support and reinforcement, with their installation or fixation employing various techniques based on the particular application and project requirements. One prevalent approach to installing steel angles is through welding, whereby the angles are permanently fused to the desired location using a welding machine. This method guarantees a robust and long-lasting connection that keeps the angles securely in place, even when subjected to substantial loads or vibrations. However, welding necessitates skilled labor and specialized equipment. Another technique involves bolting, whereby steel angles are affixed to the supporting structure using bolts or screws. This method allows for effortless installation and removal, making it suitable for situations requiring adjustments or modifications. Bolting also offers flexibility in terms of repositioning or replacing the angles if necessary. In certain instances, steel angles are attached to the structure using adhesive bonding, which entails applying a sturdy adhesive material between the angle and the supporting surface. Adhesive bonding proves particularly advantageous when welding or bolting is impractical or undesired. However, it is crucial to ensure that the adhesive employed is suitable for the specific application and capable of withstanding the loads and environmental conditions. Furthermore, a combination of methods can be employed to install steel angles. For instance, welding can serve as the primary attachment, while bolts or adhesive bonding can be employed as secondary supports or reinforcements. Consulting structural engineers or professionals is essential in determining the most appropriate method for installing steel angles, taking into account the project's unique requirements, load conditions, and local building codes. Proper installation guarantees that the angles are securely fixed in place, delivering the necessary strength and stability to the structure.

Q: Are steel angles resistant to impact?: Steel angles possess exceptional strength and durability, rendering them highly resistant to impact. Their ability to withstand substantial forces without deforming or breaking can be attributed to their structural design and composition. The hardness and toughness of steel contribute to this impact resistance by enabling it to absorb and dissipate energy from external forces. Moreover, the impact resistance of steel angles can be augmented by reinforcing or coating them, consequently making them a favored choice in various fields including construction, automotive manufacturing, and industrial machinery. However, it is crucial to acknowledge that the impact resistance of steel angles can differ based on factors such as the specific grade of steel employed, the dimensions of the angle, and the manner in which it is installed or utilized.

Q: How do steel angles perform in terms of electromagnetic shielding?: Steel angles are known to be effective in terms of electromagnetic shielding. This is primarily due to their high electrical conductivity and magnetic permeability. These properties allow steel angles to effectively redirect or absorb electromagnetic waves, thereby reducing their impact on nearby electronic devices or sensitive equipment. The shape and geometry of steel angles also contribute to their shielding capabilities, as they can be strategically positioned to create barriers or enclosures that block or divert electromagnetic fields. Additionally, the thickness or gauge of the steel angle can further enhance its shielding performance. Overall, steel angles are widely used in various applications where electromagnetic interference needs to be minimized or controlled, such as in construction, telecommunications, electronics, and automotive industries.

Q: Can steel angles be used for machinery frames?: Yes, steel angles can be used for machinery frames. Steel angles are commonly used in construction and manufacturing industries due to their strength and versatility. They are often used to provide structural support and stability in various applications, including machinery frames. Steel angles offer a cost-effective solution as they are readily available and can be easily fabricated to meet specific design requirements. Additionally, steel angles provide excellent load-bearing capacity and resistance to deformation, making them suitable for supporting heavy machinery and equipment. Their rigid and durable nature ensures the stability and longevity of machinery frames, making them a reliable choice in industrial settings.

Q: What is the lifespan of a steel angle?: The lifespan of a steel angle can vary depending on various factors such as the quality of the steel, the environment it is exposed to, and the level of maintenance it receives. However, in general, steel angles are known for their durability and long lifespan. With proper care and regular maintenance, a steel angle can last for several decades or even beyond. The corrosion resistance of the steel, protective coatings, and measures taken to prevent rust and deterioration can significantly extend its lifespan. Furthermore, factors such as load-bearing capacity, structural integrity, and overall design play a crucial role in determining the lifespan of a steel angle. Therefore, it is essential to consider the specific application and consult with professionals to ensure optimal performance and longevity.

Q: Can steel angles be used for manufacturing door frames?: Indeed, door frames can be manufactured using steel angles. In construction, steel angles are frequently employed owing to their robustness and endurance. They offer structural reinforcement and can be effortlessly joined via welding or bolting to create a solid frame. Moreover, steel angles possess the added benefit of being resistant to corrosion, a crucial feature for door frames that are exposed to the elements. Furthermore, steel angles can be tailored to precise measurements and shapes in order to suit the desired design and dimensions of the door frame. All in all, steel angles are a trustworthy and widely favored option for door frame fabrication.

Q: What do you mean by "corner steel plate pull knot"?: The specifications are expressed in millimeters of edge width * edge width * edge thickness. Such as "30 x 30 x 3", that is 30 mm width equal angle, edge thickness of 3 mm. Also available models that model is the number of centimeters wide, such as 3#. The model does not mean the size of the different edges and sizes of the same model. Therefore, the width, the edge and the thickness of the angle iron should be filled out in the contract and other documents, so as not to be indicated by the model alone. Standard Specification for hot-rolled equal angle iron is 2#-20#.

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