High Quality Round Bar 5-28mm Hot Rolled GB Q235 Q195
- Ref Price:
-
$400.00
/ m.t.
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Applications:
1) Suitable for making various strong cutting tool abrasion resistance, impact resistance.
2) Used to produce all kinds of high hard and super hard saw blade, drill, tap, broach, gear hob and various kinds of milling cutter.
3) Used for advanced punching die, screw die, and the toughness and complicated shape of the punch, etc.
4) Is used for cold forging die and drawing mode, etc.
5) Recommended watchcase factory, screw factory and other cold stamping products industry use.
Product Advantages:
OKorder's High Quality Round Bar 5-28mm Hot Rolled GB Q235 Q195are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
1. Grade: GB, JIS, ASTM, EN
2. Grade: Q235, SS400, A36, S235JR
3. Diameter and mass: As below
Diameter | Mass | Diameter | Mass | Diameter | Mass |
(mm) | (kg/m) | (mm) | (kg/m) | (mm) | (kg/m) |
6 | 0.22 | 22 | 2.98 | 53 | 17.30 |
7 | 0.30 | 24 | 3.55 | 56 | 19.30 |
8 | 0.40 | 25 | 3.85 | 60 | 22.20 |
9 | 0.50 | 26 | 4.17 | 63 | 24.50 |
10 | 0.62 | 28 | 4.83 | 65 | 26.00 |
11 | 0.75 | 30 | 5.55 | 70 | 30.20 |
12 | 0.89 | 32 | 6.31 | 75 | 34.70 |
13 | 1.04 | 34 | 7.13 | 80 | 39.50 |
14 | 1.21 | 36 | 7.99 | 85 | 44.50 |
15 | 1.39 | 38 | 8.90 | 90 | 49.90 |
16 | 1.58 | 40 | 9.86 | 95 | 55.60 |
17 | 1.78 | 42 | 10.90 | 100 | 61.70 |
18 | 2.00 | 45 | 12.50 | 120 | 88.85 |
19 | 2.23 | 48 | 14.20 | 140 | 120.93 |
20 | 2.47 | 50 | 15.40 | 150 | 138.82 |
4. Material: Mild Steel
5. Heat treatment of high quality steel:
Fire: Isothermal annealing temperature is 800 ~ 880 °C, with 10 ~ 20 °C, the furnace cooling to about 600 °C, hardness above HB269.
Preheat temperature: 730-730 °C
Quenching temperature: 1190-1210 °C
Tempering temperature: 540-595 °C
Cold drawn, hardness 285 HBS
Cold drawn after annealing condition, hardness 277 HBS
Quenching methods: oil quenching, air cooling or salt bath quenching
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
- Q: How do steel round bars differ from other types of steel bars?
- Steel round bars differ from other types of steel bars primarily in their shape and versatility. Unlike other steel bars such as square or flat bars, steel round bars are cylindrical in shape and have a circular cross-section. This unique shape allows for greater flexibility and adaptability in their usage. One of the main advantages of steel round bars is their ability to withstand high levels of stress and pressure. Due to their circular shape, they distribute weight and pressure evenly, making them ideal for applications that require durability and strength. These bars are often used in construction, manufacturing, and engineering projects where structural integrity is crucial. Another key difference is the ease with which steel round bars can be machined and manipulated. Their cylindrical shape allows for easy drilling, cutting, and shaping, making them highly versatile and suitable for a wide range of applications. They can be easily welded, bent, or formed into various shapes, giving them an advantage over other types of steel bars in terms of customization. In terms of appearance, steel round bars also have a distinct visual appeal. The smooth and cylindrical surface of these bars offers a sleek and polished look, making them aesthetically pleasing in architectural and decorative applications. Overall, steel round bars stand out from other types of steel bars due to their shape, versatility, and strength. Their ability to withstand high levels of stress, ease of machining, and appealing appearance make them a popular choice in various industries.
- Q: Can steel round bars be coated with protective finishes?
- Steel round bars can indeed have protective finishes applied to them. Applying protective finishes to steel round bars is a widespread practice aimed at improving their durability and resistance to corrosion. There are several options available for protective finishes, such as galvanizing, powder coating, and epoxy coating, among others. These finishes effectively safeguard the steel bars against rust and deterioration, thus prolonging their lifespan and enabling them to perform well in different environments. The selection of a protective finish depends on various factors, including the intended use of the steel round bars, the extent of exposure to moisture or corrosive substances, and the desired aesthetic appeal.
- Q: 40CrMo what is the round steel material?
- High strength, high hardenability, good toughness, little deformation during quenching and high creep strength and lasting strength at high temperature.
- Q: What are the different types of steel round bar profiles?
- There are several different types of steel round bar profiles available in the market. Some of the most common profiles include: 1. Plain Round Bar: This is the most basic and commonly used profile. It is a solid cylindrical bar with a smooth surface and uniform diameter throughout its length. 2. Deformed Round Bar: This type of round bar has deformations or ribs along its surface. These deformations provide better bonding with concrete when used in reinforced concrete structures, making it ideal for construction applications. 3. Hollow Round Bar: As the name suggests, this profile has a hollow center. It is often used in industries where weight reduction is important or where the round bar needs to be used as a conduit for fluids or gases. 4. Threaded Round Bar: This profile has threads along its length, allowing it to be easily screwed into other components. It is commonly used in applications where secure fastening or adjustability is required. 5. Half-Round Bar: This profile has a flat side and a rounded side, giving it a semi-circular shape. It is often used in decorative applications, such as handrails, where a sleek and aesthetically pleasing appearance is desired. 6. Square Bar: Although not strictly a round profile, square bars are often included in this category. These bars have four equal sides and are commonly used in applications where higher torsional strength is required. 7. Hexagonal Bar: Similar to square bars, hexagonal bars have six equal sides. They are often used in applications where high torque resistance is needed or when a distinctive appearance is desired. These are just some of the different types of steel round bar profiles available. The choice of profile depends on the specific application requirements, such as structural strength, bonding capabilities, or aesthetic considerations.
- Q: What are the different types of steel round bars used in the automotive exhaust systems?
- There are several different types of steel round bars used in automotive exhaust systems, each with its own unique properties and applications. Here are some of the most common types: 1. Stainless Steel Round Bars: Stainless steel is a popular choice for exhaust systems due to its excellent corrosion resistance and high temperature resistance. It is commonly used in both the primary and secondary components of the exhaust system, such as headers, catalytic converters, and mufflers. 2. Carbon Steel Round Bars: Carbon steel is another commonly used material in exhaust systems. It provides good strength and durability, making it suitable for various components like exhaust pipes and hangers. However, carbon steel is more prone to corrosion compared to stainless steel, so proper coating or treatment is necessary to prevent rusting. 3. Aluminized Steel Round Bars: Aluminized steel is carbon steel that has been coated with an aluminum-silicon alloy. This coating provides excellent corrosion resistance and heat reflectivity, making it an ideal choice for exhaust systems. Aluminized steel is often used in exhaust pipes and mufflers, as it helps to reduce heat buildup and improve overall durability. 4. Titanium Round Bars: Although less commonly used due to its high cost, titanium is an extremely lightweight and durable material that offers exceptional corrosion resistance. In high-performance or specialty exhaust systems, titanium round bars may be used to reduce weight and enhance overall performance. It is often found in exhaust tips and high-end aftermarket exhaust systems. Overall, the choice of steel round bars for automotive exhaust systems depends on factors such as cost, performance requirements, and specific application needs. Manufacturers carefully select the appropriate type of steel to ensure longevity, efficiency, and compliance with emissions regulations.
- Q: What are the different types of steel used for round bars?
- There are several different types of steel used for round bars, including carbon steel, alloy steel, stainless steel, and tool steel. Each type has its own unique composition and properties, making them suitable for various applications and industries.
- Q: What are the different types of steel round bar alloys used in the marine industry?
- Various steel round bar alloys are utilized in the marine industry due to their strength, corrosion resistance, and other specific properties necessary for marine applications. Some commonly used alloys in this industry are: 1. Stainless Steel: Stainless steel, especially grades like 316 and 304, sees extensive use in the marine industry. These alloys possess exceptional corrosion resistance, making them suitable for marine environments where exposure to saltwater and moisture is common. Stainless steel round bars are also renowned for their high strength and durability. 2. Carbon Steel: Carbon steel round bars are another popular choice in the marine industry. They are known for their strength and toughness, making them suitable for various marine applications. However, carbon steel is more susceptible to corrosion compared to stainless steel, so proper maintenance and protective coatings are necessary. 3. Duplex Stainless Steel: Duplex stainless steel round bars, such as SAF 2205, are gaining popularity in the marine industry due to their superior corrosion resistance and high strength. These alloys possess a balanced microstructure of ferrite and austenite, providing excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. 4. Copper-Nickel Alloys: Copper-nickel round bars, specifically alloys like 90/10 (90% copper and 10% nickel) and 70/30 (70% copper and 30% nickel), find widespread use in the marine industry. These alloys offer excellent resistance to seawater corrosion, erosion, and biofouling. Copper-nickel alloys are commonly employed in seawater piping systems, heat exchangers, and condensers. 5. Aluminum Alloys: Despite not being steel, aluminum round bars are also utilized in the marine industry, particularly for lightweight applications. Aluminum alloys, such as 6061 and 5083, provide good corrosion resistance and a high strength-to-weight ratio. They are commonly employed in boat building, mast structures, and other marine components. It is important to consider specific application requirements, environmental conditions, and budget considerations when selecting steel round bar alloys in the marine industry. Consulting with marine engineers and industry experts can aid in choosing the most appropriate alloy for a particular marine application.
- Q: Can steel round bars be used for fastener applications?
- Indeed, fastener applications can make use of steel round bars. In various industries, these round bars are frequently employed as fasteners due to their remarkable durability and high strength. By threading, drilling, or machining them, a variety of fasteners, including bolts, screws, and studs, can be fashioned. The outstanding tensile strength and corrosion resistance of steel round bars render them suitable for demanding tasks that necessitate robust and dependable fastening. Moreover, these round bars are easily obtainable in assorted sizes and grades, enabling customization based on precise fastener needs.
- Q: Three - grade thread Phi 10 steel can replace a grade Phi 12 round bar? Which elder knows, trouble pointing.
- The general situation is not possible, but sometimes as stirrup time, and has little effect on the structure, if 12 reinforced with missing a few, but not on the main force position is possible, sometimes supervision is not allowed.
- Q: Are steel round bars suitable for use in the marine industry?
- Yes, steel round bars are suitable for use in the marine industry. Steel is a highly durable and strong material, making it ideal for marine applications where there is exposure to harsh environmental conditions such as saltwater, waves, and corrosion. Steel round bars offer excellent tensile strength and resistance to impact, making them suitable for various marine components like shipbuilding, offshore structures, and marine equipment. Additionally, steel is also readily available, cost-effective, and can be easily fabricated to meet specific requirements, making it a popular choice in the marine industry. However, it is important to select the appropriate grade of steel that has good corrosion resistance, such as stainless steel, to ensure long-term durability and performance in marine environments. Regular maintenance, including proper coating and protection against corrosion, is also crucial to enhance the lifespan of steel round bars in marine applications.
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High Quality Round Bar 5-28mm Hot Rolled GB Q235 Q195
- Ref Price:
-
$400.00
/ m.t.
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 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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