1.2080 Cold Work Die Steel Round Bar System 1

1.2080 Cold Work Die Steel Round Bar System 2

1.2080 Cold Work Die Steel Round Bar System 3

1.2080 Cold Work Die Steel Round Bar System 4

1.2080 Cold Work Die Steel Round Bar

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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1.2080 Cold Work Die Steel Round Bar

Specifications

1. 2080
1. cold work mould/die steel
2. High carbon high chromium type ledeburite
3. High hardness wear resistance

Product description

1. Cr12 steel is a widely used cold work die steel, a type of high carbon high chromium ledeburite . The steel has good hardenability and good abrasion resistance

2. Mainly used to with stand the impact load is smaller, and require high abrasion resistance Die and punch, cold-cut scissors, drill sets, gauges, drawing die, pressure die thread rolling board, drawing die thread rolling die.

Chemical composition(for reference only)

1.2080 Cold work die steel round bar

Delivery of hardness and quenching hardness

Steel name	Delivery status		Quenched specimens
Steel name	Hardness HBW	Impressiondiameter (mm)	Quenching temperature/°C	Cooling medium	hardness ≥HRC
Cr12	269~217	3.7~4.1	950~1000	oil	60

Physical properties

Cr12 critical temperature

Critical point	Ac1	Acm	Ar1	Arcm	Ms
temperature(approximation)/°C	810	835	755	770	180

Cr12 Hot Working Technology

Item	Heating temperature/°C	start forging temperature/°C	final forging temperature/°C	type of cooling
Steel ingot	1140~1160	1100~1120	900~920	Slow cooling
Steel billet	1120~1140	1080~1100	880~920	Slow cooling

Cr12 heat treatment

between the quenching temperature and the hardness of the relationship

quenching temperature/°C	875	900	925	950	975	1000	1050	1100
Hardness HRC	54.5	57	60	62.5	65	66	64	59.5

Delivery status: steel delivered in the annealed condition

We are professional manufacture of tool steel. We can provide various kinds of tool steel and mould steel. If you have any question regarding our products ,please feel free to let us know. We assure you will receive our best attention to your enquiry.

Products

1.2080 Cold Work Die Steel Round Bar

Q: How do you cut steel round bars?: Steel round bars can be cut using various methods such as sawing, shearing, or using a cutting torch. Sawing involves using a bandsaw or a hacksaw to cut through the bar, while shearing uses a hydraulic or mechanical shear to trim the bar. Alternatively, a cutting torch can be used to melt through the steel, creating a clean cut. The choice of method depends on the thickness and size of the round bar, as well as the desired precision and efficiency of the cut.

Q: Can steel round bars be coated with protective finishes?: Yes, steel round bars can be coated with protective finishes. These finishes help to prevent corrosion, enhance durability, and provide additional resistance to wear and tear. Common protective finishes for steel round bars include coatings such as galvanization, powder coating, and epoxy coatings.

Q: What is the elongation of a steel round bar?: When a tensile force is applied to a steel round bar, its elongation occurs, which is the extent to which it stretches or deforms. This elongation indicates the bar's capacity to endure tension and is commonly stated as a percentage of its original length. The elongation is influenced by various properties of the steel, including its composition, grain structure, and heat treatment. Additionally, factors such as the applied force, temperature, and loading speed impact the elongation. Steel round bars typically demonstrate considerable elongation before reaching their breaking point, which renders them suitable for structural applications demanding both strength and ductility.

Q: Can steel round bars be coated with protective coatings?: Indeed, it is possible to apply protective coatings to steel round bars. These coatings function as a shield, safeguarding the steel against corrosion, abrasion, and other forms of harm. The most prevalent form of protective coating for steel round bars is known as a corrosion-resistant coating. It is typically administered using methods such as hot-dip galvanization, electroplating, or powder coating. These coatings establish a protective layer that prevents the steel from encountering corrosive substances, moisture, and other environmental elements that may lead to deterioration. Furthermore, these coatings have the potential to enhance the aesthetic appeal of the steel round bars and extend their lifespan.

Q: What is hot rolling? What is called forging?: Hot rolling is the rolling process at which the temperature is above the recrystallization temperature, so that the finished product is better than cold rolling

Q: Can steel round bars be used for making tie rods?: Yes, steel round bars can be used for making tie rods.

Q: What are the advantages of using nickel-molybdenum-chromium alloy steel round bars?: The advantages of using nickel-molybdenum-chromium alloy steel round bars include excellent corrosion resistance, high strength and toughness, good weldability, and the ability to withstand extreme temperatures and pressures. These properties make the alloy steel round bars suitable for various applications in industries such as oil and gas, aerospace, and chemical processing, where durability and reliability are essential.

Q: What is the difference between a bright and a rough turned steel round bar?: The primary differences between a bright turned steel round bar and a rough turned steel round bar lie in their surface finishes and the precision involved in their manufacturing processes. A bright turned steel round bar boasts a sleek and shiny surface finish. This is achieved by subjecting the bar to supplementary processes such as polishing or grinding after the initial turning operation. The bright surface finish not only enhances the bar's aesthetic appeal but also provides improved resistance against corrosion. Conversely, a rough turned steel round bar exhibits a more textured surface finish. It is typically obtained directly from the turning operation without any additional refining processes. The rough surface finish may display visible tool marks and a slightly uneven texture. Regarding manufacturing precision, a bright turned steel round bar tends to be more accurate and precise in terms of its dimensions and tolerances. The additional processes involved in attaining a bright surface finish also enable tighter control over the bar's specifications. As a result, bright turned bars are suitable for applications where precise dimensions and tolerances are crucial. In contrast, a rough turned steel round bar may have slightly looser tolerances due to the nature of the turning process and the absence of further refining operations. Nevertheless, rough turned bars can still meet the requirements of many applications that do not necessitate high precision. Ultimately, the choice between a bright turned steel round bar and a rough turned steel round bar hinges on the specific application and the desired surface finish and precision.

Q: Can steel round bars be coated?: Yes, steel round bars can be coated. Coating steel round bars with materials like paint, epoxy, or zinc can provide protection against corrosion and enhance their aesthetic appearance.

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