UNS S31050 Steel Round Bars

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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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Specification

Standard:

AISI,JIS,GB,BS,DIN,API,EN,ASTM

Technique:

Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring

Shape:

U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ

Surface Treatment:

Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated

Steel Grade:

Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)

Certification:

ISO,SGS,CE

Thickness:

as required

Length:

as required

Net Weight:

as required

UNS S31050 Steel Round Bars

Size	Plate/Sheet:0.3-60mm(THK)1220mm(WIDTH)6000mm(LENGTH)
	Bar:Round:Φ5.5-350mm
	Wire:Φ0.1mm-18mm
	Seamless Pipe:6mm-219mm(OD)*0.5mm-18mm(WT)
	Flange:1/2"-56"
	Fitting:According to the drawing.
Material	Austenite Stainless Steel:Rs-2,317L,904L,253Ma(S30815),254SMo(F44/S31254)
	Biphase stainless steel F51(S31803),F53(S32750),F55(S32760),329(S32900),A4
	Hastelloy C276,Hastelloy C4, Hastelloy C22. Hastelloy B,Hastelloy B-2
	Nitronic50(S20910/XM-19), Nitronic60(S21800/Alloy218), Alloy20Cb-3, Alloy31(N08031/1.4562)
	Incoloy825, 309S, Inconel601,A286, Alloy59, 316Ti, SUS347, 17-4PH Nickle201... Ect.
	Monel400, Monel k500, Ninckel200, Nickel201(N02201)
	Inconel600(N06600),Inconel601(N06601),Inconel625(N06625/NS336),Inconel718(N07718/GH4169),Inconelx-750(N07750/GH4145)
	Incoloy800H(NS112/N08810),Incoloy800HT(N08811),Incoloy800(NS111/N08800),Incoloy825(N08825/NS142), Incoloy901,Incoloy925(N09925),Incoloy926
	1J50,1J79,3J53,4J29(F15),4J36(Invar36)
	GH2132(incoloyA-286/S66286),GH3030,GH3128,BH4145(inconelx-750/N07750),GH4180(N07080/Nimonic80A)
Product range	Bolt,nut,screw,washer, thread rod ,flange, fitting, seamless tubes, round bar, plate, wire
Standard	GB, JIS, DIN, UNS, ASTM, AISI
Logo	JYSS, also according to client’s requirements
MOQ	1pcs at least, also according to size and material
One stop purchase	we help you with one stop purchasing, we could manufacture fasteners, flanges and also pipe fittings on these exotic materials.
OEM Accepted	Yes
Mill test certificate	Yes
Inspection report	Yes
Payment term	L/C T/T
Packing details	wodden case or as per customer requirement
Exported countries	United States, Germany, Saudi Arabia, South Korea, etc
Production Flow	Raw materials → Inspection of raw materials → Cutting → Heating → Forging stamping-
	Drilling → Machining → Heating → Treatment → Washing → Non-destructive examination
	→ Finished product Inspection

What are the characteristics of UNS N08926/ 1.4529/ 2.4361/ Incoloy 926 ?

1. Super austenitic stainless steel is superior to ordinary stainless steel, it can be used for containing high concentrations of chloride media occasions.It has excellent corrosion resistance to stress corrosion caused by Chlorine ion, also has perfect pitting and crevice corrosion resistance.

2.Application: seawater Super austenitic stainless steel is better than ordinary stainless steel.

3.It can be used in some circustances that contain high concentrations of chloride ions in the medium, stress caused by the chloride ion corrosion, pitting corrosion and crevice corrosion has excellent corrosion resistance.

UNS S31050 Steel Round Bars

Q: What are the chemical composition requirements for steel round bars?: Steel round bars can have different chemical composition requirements depending on the specific grade or type of steel. Generally, carbon steel, alloy steel, and stainless steel are commonly used for making these bars. Carbon steel round bars consist mainly of iron and carbon, with small amounts of other elements like manganese, phosphorus, sulfur, and silicon. The carbon content can range from 0.08% to 2.1%, depending on the desired strength and hardness. These bars find widespread use in construction, manufacturing, and general-purpose applications. Alloy steel round bars contain additional alloying elements such as chromium, nickel, molybdenum, vanadium, and manganese. These elements are added to improve the mechanical properties of the steel, including strength, hardness, and resistance to wear and corrosion. The specific chemical composition requirements for alloy steel round bars can vary significantly depending on the desired properties and the specific alloy used. Stainless steel round bars are primarily composed of iron, chromium, and nickel, with smaller amounts of other elements like carbon, manganese, and molybdenum. The high chromium content provides excellent corrosion resistance, while the nickel content enhances strength and ductility. The chemical composition requirements for stainless steel round bars are typically specified by international standards such as ASTM or EN, which define the minimum and maximum allowable percentages of each element. In conclusion, the chemical composition requirements for steel round bars depend on the specific grade or type of steel being used, with carbon steel, alloy steel, and stainless steel being the most common types. The composition of these bars is carefully controlled to achieve the desired mechanical properties and performance characteristics for various applications.

Q: Are steel round bars available in different surface finishes?: Different surface finishes are available for steel round bars. The surface finish of a steel round bar pertains to the surface treatment or coating that is applied to it. This treatment serves to enhance its appearance, protect it from corrosion, or improve its performance for specific uses. Steel round bars can be found with various surface finishes such as polished, brushed, mill finish, galvanized, or coated with materials like chrome, nickel, or zinc. These diverse surface finishes cater to different needs and preferences in terms of aesthetics, corrosion resistance, and functionality across various industries and applications.

Q: What are the different welding techniques for steel round bars?: Steel round bars can be welded using various techniques. Here are some commonly used ones: 1. Stick welding, also known as Shielded Metal Arc Welding (SMAW): This technique involves using an electrode coated in flux to create an electric arc between the electrode and the workpiece. The base metal melts, resulting in a weld. 2. Gas Metal Arc Welding (GMAW), commonly referred to as MIG (Metal Inert Gas) welding: In this technique, a wire electrode is fed through a welding gun. It combines with a shielding gas to create a weld. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a continuously fed electrode. However, instead of a solid wire electrode, it uses a tubular electrode filled with flux. This flux protects the weld and adds strength. 4. Tungsten Inert Gas (TIG) welding, also known as Gas Tungsten Arc Welding (GTAW): This precise technique involves using a non-consumable tungsten electrode to create an arc. Additional material may be added using a filler rod. 5. Submerged Arc Welding (SAW): This technique is suitable for heavy-duty applications, such as welding steel round bars for structural purposes. The arc and welding zone are submerged in granular flux, providing protection and deep penetration. Each technique has its advantages and is suitable for specific applications. Factors like round bar thickness, required weld strength, and accessibility of the welding site should be considered when selecting the appropriate technique for a strong and durable weld on steel round bars.

Q: How do you check the quality of a steel round bar?: To check the quality of a steel round bar, several methods can be employed. Firstly, visual inspection is crucial, where one should look for any surface defects, such as cracks, pits, or unevenness. Next, measurements of diameter, length, and straightness should be taken using appropriate tools. Additionally, conducting a hardness test using a hardness tester can determine the bar's hardness, ensuring it meets the required specifications. Other quality checks may involve verifying the chemical composition and performing non-destructive tests like ultrasonic or magnetic particle inspections to identify any internal flaws. Ultimately, a comprehensive assessment combining these various methods will help ascertain the overall quality of the steel round bar.

Q: How do steel round bars compare to cast iron bars?: Considered to be stronger and more durable than cast iron bars are steel round bars. Steel possesses a higher tensile strength and can endure greater loads and stress without distorting or fracturing. Moreover, steel exhibits superior resistance to corrosion and possesses a higher melting point in comparison to cast iron. An additional benefit of steel round bars lies in their versatility. Steel can be easily machined, welded, and shaped into various forms, making it suitable for a wide array of applications. Conversely, cast iron is brittle and challenging to manipulate. It possesses limited malleability and is prone to cracking or chipping under stress. Nevertheless, cast iron bars possess their own distinct properties that render them appropriate for specific applications. Renowned for its exceptional heat retention and distribution, cast iron proves ideal for applications such as cookware and engine blocks. It also boasts commendable vibration damping properties, which can prove advantageous in certain industrial applications. In conclusion, while steel round bars are generally regarded as superior in terms of strength, durability, and versatility, cast iron bars possess unique advantages in select applications. Ultimately, the choice between the two will depend on the specific requirements and conditions of the intended use.

Q: What is the difference between a peeled and a centerless ground steel round bar?: A peeled steel round bar involves the removal of the outer surface to achieve a smooth and precise finish. This is typically done using a peeling machine. The purpose of this process is to eliminate any imperfections or scale on the bar's surface, resulting in a polished appearance. Additionally, the peeled round bar goes through a sizing process to ensure accurate dimensions. This makes it suitable for various applications where a smooth surface and precise dimensions are important. In contrast, a centerless ground steel round bar is achieved through the use of a centerless grinding machine. This process entails feeding the bar through grinding wheels that rotate at different speeds. Material is removed from the outer diameter of the bar to attain the desired size and surface finish. Centerless grinding offers tight tolerances and precise sizing, making it suitable for applications that demand high precision and accuracy. In summary, the primary distinction between a peeled and a centerless ground steel round bar lies in the method employed to achieve the desired surface finish and dimensional accuracy. While both processes result in a smooth and precise bar, peeling eliminates material from the outer surface, whereas centerless grinding removes material from the outer diameter. The choice between the two depends on the specific requirements of the application, as well as the desired surface finish and dimensional accuracy.

Q: What are the different surface finishes available for steel round bars?: There are several surface finishes available for steel round bars, each offering unique properties and applications. Some of the common surface finishes include: 1. Hot Rolled: This is the most basic surface finish, achieved by heating the steel above its recrystallization temperature and then allowing it to cool. It provides a rough and scaled surface, ideal for applications that do not require a high level of aesthetics. 2. Cold Drawn: In this process, the steel round bar is pulled through a die at room temperature, resulting in a smooth and polished surface. Cold drawn surface finish offers improved dimensional accuracy and tighter tolerances, making it suitable for applications that require precision and a visually appealing appearance. 3. Turned and Polished: Steel round bars can be turned on a lathe machine to achieve a smooth and shiny surface finish. This process removes any imperfections and irregularities, providing a close tolerance and highly finished surface. Turned and polished bars are often used in applications where a high level of surface finish and dimensional accuracy is required, such as in the manufacturing of shafts and precision components. 4. Ground: Steel round bars can be ground to remove any surface defects or irregularities. Grinding produces a highly accurate and smooth surface finish, making it suitable for applications that require close tolerances and a superior surface finish. Ground bars are commonly used in the manufacturing of bearings, gears, and other high-precision components. 5. Coated: Steel round bars can also be coated with various materials to enhance their performance and protect them from corrosion. Common coating options include zinc, chrome, and nickel. Coated bars offer improved durability, resistance to corrosion, and enhanced aesthetic appeal. The choice of surface finish for steel round bars depends on the specific requirements of the application, such as dimensional accuracy, surface quality, corrosion resistance, and aesthetic appeal.

Q: Why can't the grounding device be replaced by steel bar instead of round steel?: The mechanical strength of the steel thread is destroyed. Because the supporting point is only the ground, it is easy to cut the steel directly if the thread is not vertical. Therefore, we need to use angle iron, steel pipe or smooth steel round bar.

Q: What is the difference between a bright and a precision ground steel round bar?: A bright steel round bar and a precision ground steel round bar differ in terms of their surface finish and manufacturing tolerances. The bright steel round bar, also referred to as a bright mild steel bar or a bright mild steel round bar, undergoes a process known as bright drawing. This involves pulling the steel bar through a die to achieve a smooth and shiny surface finish. Consequently, bright steel round bars have a highly polished look and a clean, smooth texture. They are commonly used in decorative applications, such as the production of furniture, automotive accessories, and architectural elements. In contrast, a precision ground steel round bar is manufactured with strict dimensional tolerances and precise surface finishes. These bars are typically produced through the process of precision grinding, where the steel bar is machined to obtain a specific diameter and surface finish. Precision ground steel round bars are renowned for their accuracy and consistency in size, making them suitable for applications that require close tolerances and high precision, such as in the manufacturing of bearings, shafts, and hydraulic cylinders. In conclusion, the primary distinction between a bright steel round bar and a precision ground steel round bar lies in their surface finish and manufacturing tolerances. A bright steel bar boasts a polished appearance and is primarily used for decorative purposes, whereas a precision ground steel bar is machined to precise dimensions and is well-suited for applications that demand high precision and close tolerances.

Q: Are steel round bars suitable for use in the construction of bridges?: Indeed, steel round bars prove to be a suitable choice for the construction of bridges. Offering a multitude of advantages, they are an ideal option for such projects. To begin with, steel round bars exhibit remarkable tensile strength, enabling them to withstand substantial loads and forces without undergoing deformation or breakage. This attribute holds paramount importance for bridges, as they bear the weight of vehicles and pedestrians. By possessing high tensile strength, steel round bars ensure the structural integrity and safety of the bridge. Furthermore, steel round bars boast exceptional durability and resistance to corrosion. Considering the exposure of bridges to adverse environmental conditions like rain, snow, and saltwater, materials employed in their construction are susceptible to corrosion and deterioration. However, steel round bars are specifically designed to counteract these effects, guaranteeing the longevity and dependability of the bridge. Moreover, steel round bars are widely available in various sizes and lengths, catering to the versatility and adaptability required for different bridge designs and configurations. The uniform circular shape of these bars simplifies the construction process, enabling easy cutting, bending, and welding to meet the necessary specifications. In addition, steel round bars offer cost-effectiveness in bridge construction. Their favorable strength-to-weight ratio allows them to provide the required strength while minimizing the overall weight of the bridge. Consequently, this reduces the amount of material needed and lowers transportation costs during construction. In conclusion, steel round bars are highly suitable for bridge construction due to their high tensile strength, durability, corrosion resistance, versatility, and cost-effectiveness. They deliver the necessary strength and reliability to support heavy loads and withstand adverse environmental conditions, ensuring the safety and durability of the bridge.

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