Square Steel Billet, 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
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Specification
Standard:
JIS
Technique:
Hot Rolled
Shape:
Square
Surface Treatment:
Dry
Steel Grade:
Q195,Q215,Q235
Certification:
ISO
Thickness:
60mm-150mm
Width:
60mm-150mm
Length:
6-12m
Net Weight:
23mt
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: | 100*100, 120*120, 150*150, 200*200 |
| 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 | 60*60/90*90/100*100/120*120/150*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 |
Steel Billets (60-150mm) with hot rolling
We are one of steel manufacturer, our company specializes in manufacturing profile steel products such as H beams,I beams , Channel steel,and also can find some best quality angle steel,steel plate,steel pipe ,steel coils and many kinds of steel products of this kind.
Company Main Product Introduction:
Steel billet
Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar
Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil/Cutting Sheet
Wire Bar: Round Bar /Wire Rod/Deformed Bar
Steel Pipes: Seamless Pipe, Square/Round Pipes
Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe
Application:
Wire rod, deformed bars, rebar, profile steel, mechine parts and so on
Specification:
| Type | Square, rectangular |
| Standard | GB, ASTM |
| Size | 60X60-150X150mm |
| Length | 6-12M or customised |
| Processing | Hot rolled continuous cast |
| Packing | Export standard packing |
Adventage:
1. Prime quality and competitive pirce
2. Good reputation and large market
3. Big company scale
4. Good service and prompt reply
- Q: How is the thickness of a steel coil measured?
- The thickness of a steel coil is typically measured using a tool called a thickness gauge, which is capable of accurately determining the thickness of the steel through direct contact.
- Q: What are the different methods of testing steel coils for quality control?
- There are several methods commonly used to test steel coils for quality control. These methods ensure that the steel coils meet the required specifications and standards. 1. Visual Inspection: This is the most basic method of testing steel coils. It involves a thorough visual examination of the coils for any surface defects such as scratches, dents, or irregularities. Visual inspection helps identify any visible defects in the material. 2. Dimensional Measurement: Another important method is dimensional measurement. This involves using various tools like calipers, micrometers, or laser measuring devices to assess the dimensions of the steel coils. The measurements are compared against the specified tolerances to ensure they meet the required standards. 3. Hardness Testing: Hardness testing determines the resistance of the steel coils to indentation or penetration. It helps assess the strength and durability of the material. Common hardness testing methods include Rockwell, Brinell, and Vickers hardness tests. 4. Tensile Strength Testing: Tensile strength testing measures the maximum amount of tensile stress a steel coil can withstand before breaking or deforming. This test helps determine the strength and elasticity of the material and ensures it meets the required specifications. 5. Chemical Analysis: Chemical analysis involves testing the composition of the steel coils to verify if they contain the desired amount of specific elements. This is crucial for ensuring the coils are made from the correct grade of steel and comply with the required chemical composition standards. 6. Coating Thickness Measurement: In case the steel coils have a protective coating, it is important to measure the thickness of the coating. This is typically done using non-destructive testing methods like magnetic induction or eddy current testing. The coating thickness is compared against the specified requirements to ensure it provides adequate protection. 7. Surface Roughness Measurement: Surface roughness testing assesses the smoothness or roughness of the steel coil's surface. This is done using instruments like profilometers or roughness testers. Surface roughness testing helps ensure the coils meet the required surface finish standards. 8. Ultrasonic Testing: Ultrasonic testing utilizes high-frequency sound waves to detect internal defects such as cracks, voids, or inclusions within the steel coils. It is a non-destructive testing method that provides valuable information about the coil's structural integrity. 9. Magnetic Particle Inspection: This method is used to identify surface and near-surface defects in steel coils. Magnetic particles are applied to the surface, and any magnetic leakage caused by defects is detected using magnetic sensors. This technique is particularly effective for detecting cracks and other surface abnormalities. By employing a combination of these testing methods, manufacturers can ensure that the steel coils produced meet the required quality standards and are suitable for their intended applications.
- Q: How are steel coils inspected for paint adhesion using adhesion testers?
- Steel coils are inspected for paint adhesion using adhesion testers in a systematic and rigorous manner. Adhesion testers are devices specifically designed to evaluate the bond strength between the paint and the underlying steel surface. The inspection process begins by selecting representative samples from the steel coils. These samples are usually cut into smaller sections, ensuring that they are free from any defects or surface irregularities that could affect the adhesion test results. Once the samples are prepared, the adhesion testers are employed to measure the force required to detach the paint coating from the steel surface. The most commonly used adhesion tester is the cross-cut adhesion tester. This device consists of a set of blades arranged in a grid pattern. The blades are used to create a series of cuts through the paint coating down to the steel surface, forming a grid of squares or rectangles. After the cuts are made, a specialized tape is applied to the grid area and pressed firmly onto the surface. The tape is then rapidly pulled off at a 90-degree angle to the surface. The force required to remove the paint coating from the steel is measured and recorded. The results of the adhesion test are evaluated based on predetermined standards or specifications. These standards typically define the minimum acceptable adhesion strength for the specific application or industry. If the measured adhesion strength falls below the specified threshold, it indicates poor paint adhesion, which could lead to issues such as paint delamination or corrosion. In addition to the cross-cut adhesion tester, other adhesion testing methods may also be used, such as the pull-off adhesion tester, where a hydraulic or mechanical device applies a tensile force to a small circular or dolly-shaped test area. The force required to pull off the dolly is measured and used to assess the paint adhesion. Overall, the use of adhesion testers ensures that steel coils are thoroughly inspected for paint adhesion. This helps to identify any potential adhesion issues early on, allowing for appropriate remedial measures to be taken to ensure the longevity and performance of the paint coating.
- Q: What kind of steel should be used for constructing a steel building?
- Quality okorder /
- Q: How are steel coils used in the production of metal fencing?
- Steel coils are used in the production of metal fencing as they serve as the raw material for manufacturing the fence panels and posts. The steel coils are typically flattened, cut, and shaped into various components, such as wires or sheets, which are then assembled to create the final fencing product. The durability and strength of steel make it an ideal material for fencing, ensuring the fence's ability to withstand external forces while providing security and boundary demarcation.
- Q: I made a wood crossbow body but all I need is a bow which I want to be metal. I've used a thin steel sheet that I cut to appropriate size but when it bent with the string strung, it never went to original shape after being shot. I used a slightly thicker and it wouldn't bend at all. Anybody know what thickness and type to use? Any real answers are very appreciated. Thanks.
- You are trying to use plain carbon steel which only can be bent a little bit if it is to return to its original shape. You have to use spring steel or high carbon steel that is intended to be bent a lot and still recover to its original shape. Most people making crossbows with metal bows get a piece of steel from a leaf spring of a vehicle and grind it to shape. A steel bow cross bow almost always needs a very strong trigger mechanism and a miniature wench to pull the steel bow string into position. You might be better off making the bow of wood.
- Q: Can steel coils be rewound?
- Yes, steel coils can be rewound. Rewinding steel coils involves uncoiling the existing steel coil and then recoiling it to the desired specifications. This process is commonly done to adjust coil size, improve coil shape, or remove defects in the original coil. Rewinding steel coils allows for better quality control and ensures that the coils meet the specific requirements of the customer.
- Q: please i need your help in answering this question manufacturing process of steel containers and 20 references
- There are many types of steel containers and many different mnfg processes. There are also thousands of different steel alloys. Steel is used for canned food, compressed air cyclinders, hydraulic pressure vessels, electrical boxes, and many other containers. Steel containers are made out of sheet metal by soldering, brazing, spot welding, seam welding, riveting, bolting, screwing, etc. Heavier wall containers are fabricated of plate steel. Some steel containers are made by deforming the steel by extruding, forging, spin forming, drawing, ironing, etc. Some steel containers are made by machining. You should be able to find plenty of references if you search for these terms. good luck
- Q: What are the different methods of joining steel coils?
- There are several methods of joining steel coils, including welding, using mechanical fasteners, and adhesive bonding. Welding is a common technique that involves melting and fusing the edges of the coils together using heat. Mechanical fasteners, such as bolts or screws, can also be used to secure the coils together. Additionally, adhesive bonding involves using a strong adhesive to bond the coils together. Each method has its own advantages and considerations depending on the specific application and requirements.
- Q: Personally, I like Steel Cage matches to end in pinfalls. One of the biggest selling points of a Cage match is that it is to keep the competitors in and keep others out; essentially ensuring that it's a 1 on 1 match. As a result, I believe that pinfalls or submissions are important - but I know there's a lot of people that believe cage matches should only end in escape. What do you think??
- Escape. It is more fun to watch and gets fans adrenaline pumping
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Square Steel Billet, 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
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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