HSS Steel Round Bar /High Alloy Round Tool Steel Bar /M2 /M25 /M42 /D2 /H13
- Ref Price:
-
- 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
1. HSS (M2/W6Mo5Cr4V2/SKH-51/KM-2/1.3342/S600) Round Bar
a)Characteristic:Tungsten-molybdenum high speed steel developed by China,high performance in toughness ,hardness, high temperature hardness.
b)Anneal temperature: 840-860
Relief annealing temperature: 720-760
Hardening temperature: 1210-1230
Hardening medium: salt bath under 600,aslo use oil cooling or air cooling
Normal temper temperation: 540-560 RC Rockwell Hardness after hardening and temperature: 63-66
c)Production Capacity: 1000 Tons/Month
d)Tech:EAF+LF+VD+ESR
e)High strength at elevated temperatures
2. Chemical composition
| C | Si | Mn | W | Mo | Cr | V | P | S |
| 0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 | ≤0.030 | ≤0.030 |
3. Process condition
Forged + Annealed + Machining (Peeled/Turned)
Rockwell Hardness: 64-66
Quenching Temperature: 1190-1230
4. Available sizes
Diameter:20mm-80(85)mm(rolled round steel),90-350(400)mm(forged round steel)
Length: optional
5. Heat treatment
1.Annealing after forging:heat to 840-860°c,keep 2-4H,coolbelow to 500°c,hardness≤285HBS
2.Isothermal annealing after forging:heat to 540-860°c,keep temperature 2-4H,furnacecold to 740-760°c,keep temperature 4-6H,to 500°c,hardness≤255HBS.
6. Applications
Can be used in the manufacture of high capacity cutting tools to bear impact force ,such as gear shaper cutter, milling cutter,screw tap,drill bit etc.Also can be used in manufacture of large scale and thermoplasticity shaped cutting tools and antiabrasive cutting tools under high load
7. Packing situation
Standard seaworthy packing or as customers' requirement.
8. Delivery time
30 days after order is confirmed.
9. Products
- Q: Are steel round bars suitable for use in the manufacturing of springs?
- Yes, steel round bars are suitable for use in the manufacturing of springs. Steel round bars are commonly used in the production of springs due to their high strength and durability. The round shape of the bars allows for easy bending and shaping into various spring designs. Additionally, steel has excellent elastic properties, making it ideal for springs that need to absorb and store mechanical energy. Steel round bars also offer good corrosion resistance, which is important for springs that are exposed to environmental elements. Overall, steel round bars provide the necessary characteristics required for the manufacturing of high-quality and reliable springs.
- Q: Can steel round bars be used in the oil and gas industry?
- Yes, steel round bars can be used in the oil and gas industry. Steel round bars are commonly used in various applications within the industry, including drilling, production, and transportation of oil and gas. These bars are highly durable and offer high strength, making them suitable for withstanding the harsh and demanding conditions that are typically found in the oil and gas sector. They are used in the construction of drilling equipment, such as drill collars and drill pipes, as well as in the production of valves, pumps, and other critical components. Additionally, steel round bars are used in the fabrication of pipelines and offshore platforms, where they provide structural support and ensure the integrity of the infrastructure. Overall, steel round bars are essential materials in the oil and gas industry due to their strength, reliability, and ability to withstand the challenging environments encountered in this sector.
- Q: Can steel round bars be used in the production of HVAC equipment?
- Certainly, HVAC equipment production can indeed make use of steel round bars. In the manufacturing of diverse HVAC components such as air ducts, frames, supports, brackets, and other structural elements, steel round bars find extensive application. Steel is widely preferred in HVAC equipment owing to its exceptional strength, durability, and resistance to corrosion. Its high tensile strength ensures its suitability in handling the mechanical stresses and loads encountered by HVAC systems. Furthermore, steel can endure high temperatures and is non-combustible, rendering it a secure material for HVAC purposes. On the whole, the reliability, longevity, and performance of steel round bars make them extensively employed in HVAC equipment production.
- Q: Can steel round bars be heat treated to improve their mechanical properties?
- Yes, steel round bars can be heat treated to improve their mechanical properties. Heat treatment involves heating the steel to a specific temperature and then cooling it at a controlled rate. This process can alter the microstructure of the steel, resulting in improved hardness, strength, and toughness. Different heat treatment methods, such as quenching and tempering, can be applied depending on the desired mechanical properties.
- Q: What are the advantages of using structural steel round bars?
- There are several advantages of using structural steel round bars. Firstly, they provide excellent strength and durability, making them suitable for various structural applications. Additionally, their round shape allows for easy fabrication and installation, reducing construction time and costs. Steel round bars also have a high resistance to corrosion and can withstand extreme weather conditions. Moreover, they offer versatility in design as they can be easily bent, shaped, and welded to meet specific project requirements. Lastly, steel round bars are widely available and can be recycled, making them a sustainable choice for construction projects.
- Q: How do you prevent warping during welding of steel round bars?
- To prevent warping during welding of steel round bars, several measures can be taken. Firstly, it is crucial to ensure proper fit-up and alignment of the bars before welding, as any misalignment can lead to distortion. Secondly, using an appropriate welding technique, such as back-stepping or stitch welding, can help distribute heat evenly and minimize warping. Additionally, controlling the heat input and avoiding excessive heat buildup by using intermittent welding or preheating can also prevent distortion. Lastly, the use of clamps, fixtures, or tack welds to secure the bars in place during welding can provide stability and reduce the chances of warping.
- Q: What are the different types of steel round bars used in the agricultural sector?
- Different types of steel round bars are commonly utilized in the agricultural sector due to their strength, durability, and versatility, playing a crucial role in various agricultural applications. 1. Mild Steel Round Bars: Widely used in agriculture, mild steel provides excellent strength at a relatively low cost. These round bars are commonly employed in constructing agricultural equipment like plows, cultivators, and harrows. 2. Carbon Steel Round Bars: Known for their high strength and toughness, carbon steel round bars can withstand heavy loads, making them ideal for applications requiring superior durability. They are commonly used in manufacturing tractor parts, tillage tools, and other heavy-duty agricultural machinery. 3. Alloy Steel Round Bars: Alloy steel round bars are produced by incorporating alloying elements such as chromium, nickel, or molybdenum into steel. These elements enhance the steel's strength, hardness, and corrosion resistance. In agriculture, alloy steel round bars are frequently used in manufacturing high-performance components like gears, axles, and shafts. 4. Stainless Steel Round Bars: Stainless steel round bars exhibit high resistance to corrosion and possess excellent mechanical properties. They are commonly utilized in agricultural applications that demand resistance to moisture, chemicals, and harsh environments. Stainless steel round bars find extensive use in manufacturing dairy equipment, storage tanks, and irrigation systems. 5. Tool Steel Round Bars: Specifically designed to withstand high temperatures, abrasion, and impact, tool steel round bars are employed in agricultural tasks involving cutting, shaping, or drilling. They are commonly utilized in the production of blades, cutting tools, and machinery parts for crop harvesting and processing. Choosing the appropriate type of steel round bar is crucial, considering the specific requirements and conditions of each agricultural application. By selecting the right steel round bar, farmers and agricultural professionals can ensure the reliability and longevity of their equipment and machinery.
- Q: How are steel round bars measured?
- Steel round bars are typically measured by their diameter. The diameter is determined by measuring the distance across the widest point of the bar, usually in millimeters or inches. It is important to note that the diameter measurement is taken at the greatest cross-section of the round bar, which is the distance across the center point. This measurement is crucial for various applications as it helps determine the strength, stability, and load-bearing capacity of the steel round bar.
- Q: Can steel round bars be used for making engine parts?
- Absolutely! Engine parts can indeed be made using steel round bars. In fact, steel round bars are commonly employed in the production of engine components. This is primarily due to their remarkable qualities such as exceptional strength, long-lasting nature, and ability to withstand extreme temperatures and corrosion. These bars can be skillfully shaped and resized to fashion a wide array of engine parts including crankshafts, camshafts, connecting rods, and valves. By utilizing steel round bars, the desired mechanical attributes and structural integrity necessary for optimal engine performance and reliability can be ensured. Furthermore, these bars can be subjected to heat treatment and surface treatment techniques to further augment their properties, rendering them incredibly suitable for engine applications.
- Q: Can steel round bars be used for making valves or fittings?
- Indeed, valves or fittings can be crafted using steel round bars. The utilization of steel is widespread in the production of valves and fittings owing to its commendable strength, resilience, and corrosion resistance. To cater to the specific criteria and demands, steel round bars can undergo machining or forging to attain the desired form for valves or fittings. Furthermore, heat treatment can be applied to steel round bars to bolster their mechanical attributes, rendering them suitable for applications involving elevated pressure or temperature. In conclusion, steel round bars present a versatile and dependable choice of material when it comes to manufacturing valves or fittings.
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HSS Steel Round Bar /High Alloy Round Tool Steel Bar /M2 /M25 /M42 /D2 /H13
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 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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