Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c High Quality

Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c High Quality

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c

Product information:

1,Grade: 50#(SAE1050,)

45#(SAE1045,1.1191,S45C)

2,Specification:25/30/35/40/45/50/55/60/65/70/75/80/90/105/115/125MM.cutted any size by customer request

Chemical composition: C=0.42-0.5,Si=0.17-0.37,Mn=0.5-0.8,P≤0.035,S≤0.035,Cr≤0.025,Ni≤0.025

3,Hardness:HBS=140-210

4,Application:Used for making the mould bottom, plastic mould and normal mechinery parts.

5,Payment terms:30%deposit,and balance against T/T or L/C at sight.

1.Specifications of ASTM Steel Plate
Round bar		Diameter(mm)		Length (mm)
		20~800		3000~5800
Plate		Thickness(mm)		Width (mm)				Length (mm)
		Max:800		1600~2300				3000~5800
2.Chemical compositon(%)
Standard Number		C	Si	Mn	Cr	Ni	Cu	S	P
GB	45#	0.42~0.50	0.17~0.37	0.5~0.8	≤0.25	≤0.3	≤0.25	≤0.035	≤0.035
AISI	1045	0.43~0.50	0.10~0.60	0.6~0.9				≤ 0.50	≤0.40
DIN	1.1191	0.42~0.48	0.15~0.35	0.6~0.9	≤0.15	≤0.2	≤0.3
JIS	S45C	0.42~0.50	≤0.40	0.5~0.8	≤0.40	≤ 0.4
3.Delivery condition and Heat treatment
Forging	Normalization		Hardening	Subcritical annealing			Isothermal annealing		Tempering
1100~850*	840~880		820~860 water	650~700*			820~860 600x1h*		550~660
4.Characteristic
Nice machanical porpertys and worse hardenability,so, it is used for machine parts
5.Application of ASTM Steel Plate
1): Can be used in many fields such as building, automobile, shipbuilding,
petrochemical, machinery, medicine, food, electric power, energy, space, building
and decoration, etc.
2): Can be made into mould template, mortise pin, column.
3): This kind of steel have good mechanical property, is widely used in structural parts
which may support stress alternation, especially made into some connecting
rods, bolts, wheel gear...
4): This kind of steel is the most common blanks and materials of shaft part.

Hot Rolled Carbon 25mm Thick Mild Steel Plate S45c High Quality

Q: What are the quality control measures for steel coils?: Quality control measures for steel coils typically include various inspections and tests to ensure that the coils meet the required standards and specifications. These measures often involve visual inspections to identify any surface defects or irregularities, such as cracks, dents, or scratches. Additionally, dimensional checks are performed to verify the coil's size, shape, and weight. Other quality control measures may involve conducting mechanical tests, such as tensile strength and hardness tests, to assess the strength and durability of the steel coils. Overall, these measures aim to guarantee that the steel coils are of high quality and suitable for their intended applications.

Q: What is the cost of a steel coil?: The cost of a steel coil can vary depending on various factors such as the size, thickness, grade, and market conditions. It is best to contact a supplier or check current market prices for an accurate cost.

Q: What is the maximum width of galvanized steel strip, please? The galvanized coat is 275, and how long is one coil?: The length of the roll is related to its width and thickness, but not to the extent of the zinc layer.

Q: Can steel coils be used in the production of medical equipment?: Yes, steel coils can be used in the production of medical equipment. Steel is a strong and durable material that can provide structural support and stability to various medical devices and equipment. It is commonly used in the manufacturing of instruments, surgical tools, and machinery used in medical settings.

Q: What are the different types of steel coil slitting lines?: In the metal processing industry, various types of steel coil slitting lines are utilized to cut large coils of steel into narrower strips for different applications. 1. Loop Slitting Lines: The industry commonly employs loop slitting lines, which consist of a decoiler to hold the coil, a slitter head for cutting the coil into strips, and a recoiler to wind the strips into smaller coils. These lines are versatile and can handle different coil widths and thicknesses. 2. Scrap Chopper Slitting Lines: Similar to loop slitting lines, scrap chopper slitting lines incorporate a scrap chopper unit. This unit eliminates excess material from the coil edges before slitting, enhancing efficiency and reducing waste. 3. Double Loop Slitting Lines: For high-speed slitting of thin-gauge coils, double loop slitting lines are utilized. These lines feature two looping pits, enabling continuous operation. While one coil is processed, the other is prepared for slitting, minimizing downtime. 4. Turret Head Slitting Lines: Designed for high-volume production, turret head slitting lines can process multiple coils simultaneously. They are equipped with a turret head containing multiple slitter knives that can be swiftly rotated to switch between different coil widths, resulting in faster and more efficient production. 5. Rotary Shear Slitting Lines: Rotary shear slitting lines are suitable for thicker and harder materials. Instead of a slitter head, they employ a rotary shear to cut the coil into strips. The rotary shear offers improved cutting performance and can handle higher tensile strength materials. 6. Combination Slitting Lines: Combination slitting lines are versatile machines that can handle various materials and perform both slitting and cut-to-length operations. They are ideal for smaller manufacturers or those requiring flexibility in their production process. Ultimately, the choice of steel coil slitting line depends on the manufacturer's specific requirements, including the type of material, desired strip width, and production volume.

Q: What are the challenges in coil blanking?: Coil blanking, a process used to cut flat metal sheets from coiled stock, presents several challenges that need to be addressed for efficient and accurate production. Some of the key challenges in coil blanking include: 1. Material variations: Coiled stock can have variations in thickness, width, and surface quality. These variations can affect the cutting process and result in inconsistent blanks. Proper material selection and control are crucial to ensure consistent quality and dimensional accuracy. 2. Coil set and crossbow: Coiled stock often has inherent shape imperfections like coil set (longitudinal curvature) and crossbow (transverse curvature). These imperfections can cause alignment issues during the cutting process, leading to misalignment and inaccurate blanks. Specialized equipment and techniques, such as straighteners and leveling systems, are required to minimize these shape imperfections. 3. Coil edge condition: The edges of coiled stock can have burrs, waves, or irregularities, which can affect the quality and precision of the cut blanks. Adequate edge conditioning techniques, such as deburring or edge trimming, need to be employed to ensure clean and straight edges for the final blanks. 4. Slitting and shearing forces: The forces exerted during the coil blanking process can induce stresses and strains in the material, potentially leading to deformation or springback. These factors can result in dimensional variations and affect the overall quality of the finished blanks. Careful consideration of the slitting and shearing forces, along with proper tooling design and machine settings, is necessary to minimize these effects. 5. Scrap and material waste: Coil blanking can generate significant amounts of scrap material, especially during setup and adjustment phases. Managing scrap and minimizing material waste are critical challenges in coil blanking to optimize production efficiency and reduce costs. Efficient nesting algorithms and real-time monitoring systems can help optimize material utilization and minimize waste. 6. Automation and productivity: Coil blanking processes often require high-speed and high-volume production to meet market demands. Implementing automation systems, such as robotic material handling and advanced control systems, can enhance productivity. However, integrating and synchronizing these automation components with the cutting process can be challenging and requires careful planning and system integration expertise. Overall, addressing these challenges in coil blanking requires a combination of proper material selection, advanced equipment, specialized techniques, and efficient process control. By overcoming these challenges, manufacturers can achieve consistent quality, dimensional accuracy, and productivity in coil blanking operations.

Q: What are the advantages of using galvanized steel coils?: There are numerous advantages to using galvanized steel coils in various applications. Firstly, galvanized steel coils are highly resistant to corrosion. The process of galvanization involves coating the steel with a layer of zinc, which acts as a protective barrier against moisture, chemicals, and other elements that can cause rust and corrosion. This makes galvanized steel coils ideal for outdoor applications where they will be exposed to harsh weather conditions or corrosive substances. Secondly, galvanized steel coils have excellent durability and longevity. The zinc coating provides an extra layer of protection to the steel, making it more resistant to wear and tear. This means that galvanized steel coils have a longer lifespan compared to other types of steel, reducing the need for frequent replacements and saving costs in the long run. Additionally, galvanized steel coils have high strength and structural integrity. The zinc coating not only provides corrosion resistance but also enhances the overall strength of the steel. This makes galvanized steel coils suitable for applications that require a strong and reliable material, such as construction, automotive, and industrial manufacturing. Furthermore, galvanized steel coils are easy to work with and require minimal maintenance. The zinc coating provides a smooth and uniform surface, making it easier to paint, weld, and fabricate. Unlike other coatings or finishes, galvanized steel coils do not require regular maintenance or additional protective measures, reducing the time and effort needed to keep them in good condition. Lastly, galvanized steel coils are environmentally friendly. The zinc coating used in galvanization is a recyclable material, making it a sustainable choice for various industries. Additionally, the long lifespan of galvanized steel coils reduces the need for frequent replacements, reducing waste and the overall environmental impact. In conclusion, the advantages of using galvanized steel coils include corrosion resistance, durability, high strength, easy workability, low maintenance, and environmental sustainability. These benefits make galvanized steel coils a popular choice in a wide range of applications, from construction and manufacturing to automotive and infrastructure projects.

Q: steel structure: Disadvantages Of Steel

Q: Can steel coils be coated with zinc-nickel alloy?: Yes, steel coils can be coated with zinc-nickel alloy. This coating provides excellent corrosion resistance and durability to the steel coils, making them suitable for various applications in industries such as automotive, construction, and manufacturing.

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