Square Steel Billet, Square Bar, Mild Steel Billet From China Manufacturer

Square Steel Billet, Square Bar, Mild Steel Billet From China Manufacturer

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 50000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

High Quality-Hot Dip Galvanized Steel Coil-Regular Spangle

Alu Zinc Steel Coil

Dried Aluzinc Steel Coil

Galvanized steel coil (GI,FULL HARDGI)

Colored Coated Stainless Steel of Cold Rolled

Cold Rolled Hot Dipped Galvanized steel Coils

Hot Dipped Galvanized Steel Coil/GT00818

Prepainted Galvanized Rolled Steel Coil-CS B

Specification

Standard:

Technique:

Hot Rolled

Shape:

Square

Surface Treatment:

Dry

Steel Grade:

Q195,Q215,Q235

Certification:

ISO,SGS,CE

Thickness:

60mm-150mm

Width:

60mm-150mm

Length:

6-12m

Net Weight:

Packaging:

Bare Packing

Square steel billet, square bar, mild steel billet best price from China manufacturer

Name:	Square bar
LENGTH:	6 meter to 12 meter (+ 50mm)
Size:	100100, 120120, 150150, 200200
Grade:	3SP,5SP,Q235,20MnSi.
Shape:	Square, Round
Technique:	Hot-Rolled
Standard:	ASTM/GB
BENDING	No more than 5mm in 1 meter No more than 30mm in 6 meter No more than 60mm in 12 meter
ANGULAR TWIST	No more than 1 degree per meter and not more than 6 degree over 12 meter length.
Chemical composition	C, Si, Mn, P, S, N, etc

Product Description

Chemical Properties

Size	6060/9090/100100/120120/150*150
Length	6000mm-12000mm
Standard	GB
Application	To produce bars or other applications
Grade	Q195/Q235/Q275/3SP/5SP/20MnSi
Packing terms	TT/LC
Package	Mill's standard packing or as client's requirement
Delivery time	Within 10-30 days after receiving the deposit or LC

Chemical Composition

Standard	C(%)	Mn(%)	S(%)	P(%)	Si(%)
Q195	≤0.12	≤0.50	≤0.040	≤0.035	≤0.30
Q235	≤0.20	≤1.40	≤0.045	≤0.045	≤0.35
Q275	≤0.22	≤1.50	≤0.045	≤0.045	≤0.35
20MnSi	0.17-0.25	1.2-1.6	≤ 0.050	≤ 0.050	0.40-0.80
3SP	0.14-0.22	0.40-0.85	≤ 0.050	≤ 0.040	0.05-0.15
5SP	0.28-0.37	0.50-1.00	≤ 0.050	≤ 0.040	0.15-0.30

FAQ

1. Q: Where is your company located? How can I visit there?

A: Our company is located in Beijing, China. Welcome to visit us.

2. Q: Can I get sample and how long will it take?

A:Yes. We can supply sample. And you need to pay for courier.

3. Q: What's the MOQ?

A: Our MOQ is 1000mt.

4. Q: What's the delivery time?

A: It will take about 30-45 days after TT or L/C.

5. Q: What is the payment terms?

A: T/T, L/C at sight

6. Q: How does your factory carry out quality control?

A: We attach great importance to quality control.Every part of our products has its own QC.

7. Q: What certificate do you have?

A: We have SGS, ISO9001 etc. Also we can apply any certificate if you need if the qty is OK.

Q: How are steel coils used in the manufacturing of metalworking tools?: The manufacturing of metalworking tools heavily relies on steel coils, which are an essential component in the process. These coils, typically made from high-quality steel, serve various purposes at different stages of production to produce a variety of metalworking tools. Blades and cutting tools, for instance, are one primary application of steel coils in metalworking tool manufacturing. These coils are usually cut into specific lengths and then shaped and sharpened to create blades used for cutting, shaping, and milling different metals. The use of high-quality steel in these coils guarantees durable, strong blades capable of withstanding the demanding conditions of metalworking processes. Another use of steel coils in metalworking tool manufacturing is for the production of drill bits and other types of tooling. The coils are shaped and machined to achieve the desired size and shape of the tool, followed by a hardening and tempering process to enhance their strength and durability. This ensures that the resulting tools can endure the high-speed drilling and cutting operations involved in metalworking. Additionally, steel coils are utilized to construct the bodies and handles of metalworking tools. The coils are typically formed into the desired shape and size using various techniques like bending, rolling, and stamping. These formed pieces are then welded or fastened together to create the final structure of the tool. The high-quality steel used in the coils ensures that the resulting tool bodies and handles possess strength, rigidity, and the ability to withstand the forces and vibrations associated with metalworking operations. In summary, steel coils are crucial in the manufacturing of metalworking tools as they are used to create blades, drill bits, bodies, and handles. These coils provide the necessary strength, durability, and precision required in metalworking processes. Considered an essential raw material, steel coils enable the production of high-quality, reliable, and efficient metalworking tools.

Q: We just installed a stainless steel electric stove, what is the best way to keep it clean and shiney?: I have a combo of black and stainless in my kitchen; not sure which one is worse some days. For normal everyday stuff, hot, soapy (Dawn), clean dishwater and a microfiber cloth work great. For quick touch ups, a 50/50 mixture of window cleaner and rubbing alcohol also works great. The window cleaner gets the grease and the alcohol helps with streaks and makes the cleaner germ killing. Use with a microfiber cloth. For really nasty burned on stuff, I'd use a sponge with a non-stick cookware safe nylon scrub pad on it and some of the hot, soapy water. Just lay the damp sponge on the spot, let it soak a bit and see if it comes off. If not, try a little Barkeeper's Friend. Dampen, sprinkle, smear it around a little and let it soak for about 10 minutes. Then scrub with the sponge. Wipe up the residue with the microfiber cloth. The microfiber cloths are really key; they wipe more efficiently than any sponge, wipe, paper towel, dish rag. Get several and change them out frequently. You just wash and dry them; no fabric softener and you're ready to use them again. And it wouldn't hurt to keep a protective coat of a good stainless steel product on there either. That helps keep the stuff from getting such a good hold. But I've found that most of those are pretty bad at cleaning; so clean it first, then polish.

Q: What is the role of steel coils in the manufacturing of agricultural machinery?: Steel coils are essential in the manufacturing of agricultural machinery as they are used to form various components such as frames, chassis, and structural supports. These coils provide the necessary strength, durability, and rigidity required to withstand the demanding conditions and heavy workload typically encountered in the agricultural sector.

Q: How are steel coils used in the production of automotive wheels?: Steel coils are used in the production of automotive wheels as they are shaped and molded into rims before being welded or bolted onto the wheel hubs. The steel coils provide the necessary strength and durability required for the wheels to handle the weight and stresses of the vehicle, ensuring a safe and reliable driving experience.

Q: What are steel coils used for?: Steel coils are used in a wide range of industries and applications, including manufacturing, construction, automotive, and appliances. They are commonly used in the production of various metal products such as pipes, tubes, sheets, and wires. Steel coils provide strength, durability, and versatility, making them essential in many industrial processes.

Q: How is the critical temperature of structural steel affected by fireproofing? What temperatures can fireproofed structural steel withstand?: mix the fire retardant with cement, let it harden fast to superstructure. this will create better stability and will not be dislodged in case of impact.

Q: What are the common methods of slitting steel coils?: There are several common methods of slitting steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary cutting knives to slit the steel coil. The coil is fed through the rotary shear machine, and the knives make simultaneous cuts along the length of the coil. Rotary shear slitting is known for its high-speed operation and ability to handle thicker gauge materials. 2. Loop Slitting: Loop slitting is a method where the steel coil is fed into a looping pit, creating a loop of material. The loop is then pulled through a set of knives that make the slits. This method is commonly used for thin gauge materials and provides precise cuts with minimal burr. 3. Drag Slitting: In drag slitting, the steel coil is fed through a set of driven rolls or drag pads, which help to maintain tension on the material. The coil is then guided through circular knives that make the slits. Drag slitting is suitable for various gauges of steel and offers good accuracy and edge quality. 4. Crush Slitting: Crush slitting involves passing the steel coil through a set of rolls, where one roll is rubber-covered and the other is hard. The rubber roll compresses the material against the hard roll, creating the slits. This method is commonly used for thin gauge or delicate materials as it minimizes the risk of edge damage. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to make precise cuts on the steel coil. This method is highly accurate and allows for complex slitting patterns and narrow width cuts. Laser slitting is often used for high-end applications that require superior edge quality. Each of these methods has its own advantages and is chosen based on factors such as material thickness, desired edge quality, production speed, and cost considerations. It is important to carefully select the appropriate slitting method to ensure the desired outcome and efficiency in steel coil processing.

Q: What is the process for uncoiling and recoiling steel coils?: The process for uncoiling and recoiling steel coils involves various steps. Firstly, the steel coil is securely placed on a mandrel or a coil car. Next, the coil is unfastened or cut to release the bands holding it together. Then, a suitable uncoiling machine is used to gradually unwind the coil, ensuring it is done in a controlled manner to prevent damage or accidents. Once the desired length of steel is unwound, it can be cut or sheared to the required size. To recoil the steel, it is fed through a recoiling machine that winds it back onto a new core or mandrel. Proper tension is applied during this process to ensure a tightly wound coil. Finally, the recoiled steel coil is secured with bands or straps for transportation or storage purposes.

Q: What are the different methods of coil slitting for steel coils?: There are several different methods of coil slitting for steel coils, each of which serves a specific purpose and is used in different industries. Here are some of the common methods: 1. Rotary shear slitting: This is the most widely used method for coil slitting. It involves using a set of rotating knives to cut the steel coil into smaller strips. The rotary shear slitting method is known for its high speed and accuracy, making it ideal for large-scale production. 2. Loop slitting: In this method, the steel coil is fed through a loop control system that maintains a constant tension. The coil is then cut into strips using a rotating knife. Loop slitting is commonly used for thinner gauge materials and is known for its ability to produce clean, burr-free edges. 3. Oscillating shear slitting: This method involves using a set of oscillating knives to cut the steel coil. The knives move back and forth in a rapid motion, creating a shearing effect that cuts through the coil. Oscillating shear slitting is often used for thicker gauge materials and can handle higher tensile strengths. 4. Crush cut slitting: Crush cut slitting is a method where the steel coil is cut by pressing a circular blade against the coil. The blade crushes the material, creating a cut. This method is commonly used for softer materials or when edge quality is not critical. 5. Slit edge rolling: Slit edge rolling is a method that involves rolling the edges of the steel coil after it has been slit. This process smooths out the edges and improves the overall appearance of the strips. Slit edge rolling is often used for applications that require a high-quality finish. 6. Laser slitting: Laser slitting is a newer method that uses a laser beam to cut through the steel coil. This method is precise and can handle a wide range of thicknesses. Laser slitting is commonly used for high-precision applications where edge quality is critical. These are just a few of the different methods of coil slitting for steel coils. The choice of method depends on factors such as the thickness and tensile strength of the material, the required edge quality, and the intended application of the slitted strips.

Q: What are the common coil sizes available for steel coils?: The common coil sizes available for steel coils vary depending on the specific industry and application. However, there are several standard coil sizes that are commonly used across different sectors. These include 36-inch, 48-inch, 60-inch, and 72-inch coil widths. In terms of coil diameter, the most common sizes are typically between 20 inches and 24 inches. Additionally, coil weights can range from a few thousand pounds to several tens of thousands of pounds, depending on the type of steel being coiled and the intended use. It is important to note that these sizes may vary among different steel manufacturers, so it is always advisable to consult the specific supplier or industry standards to determine the available coil sizes for a particular steel product.

Send your message to us

*Email

*TEL

*Quantity

*Unit