Structural Steel Bar EN10025(93) S355J2G3
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
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Specification
Structural Steel Bar EN10025(93) S355J2G3
Product Description of Structural Steel Bar EN10025(93) S355J2G3
1. Steel grade: ASTM4140, SCM440, 42CrMo, DIN1.7225
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification of Structural Steel Bar EN10025(93) S355J2G3
Material | SCM4140 | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition of Structural Steel Bar EN10025(93) S355J2G3
C | Si | Mn | Cr | Mo | P | S |
0.38~0.43 | 0.15~0.35 | 0.75~1.00 | 0.8~1.1 | 0.15~0.25 | ≤0.035 | <0.04< td=""> |
Photo Show of Structural Steel Bar EN10025(93) S355J2G3
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of Structural Steel Bar EN10025(93) S355J2G3
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
Company Information
CNBM International Corporation is the most important trading platform of CNBM group.
Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.
F A Q
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Factory or Trading Company?
CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.
4, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
5, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: Can steel round bars be used for structural purposes?
- Indeed, steel round bars have the capability to serve structural purposes. Due to their robustness and endurance, round bars are frequently employed in construction and engineering ventures. These bars function as weight-bearing elements in edifices, bridges, and other structures, offering essential support and stability. The availability of steel round bars in diverse grades and dimensions permits adaptability in both design and utilization. Moreover, they can be effortlessly welded, molded, and machined to fulfill precise project necessities, rendering them a favored option for structural applications.
- Q: What are the different grades of heat-treated steel round bars?
- There are several different grades of heat-treated steel round bars, each offering specific properties and characteristics. Some of the common grades include: 1. 4140: This grade of heat-treated steel round bar is known for its high strength and toughness. It has excellent wear resistance, good machinability, and can be easily heat treated to enhance its hardness and strength. 2. 4340: Heat-treated steel round bars of this grade are known for their high tensile strength, toughness, and fatigue resistance. They are commonly used in applications that require high strength and durability, such as aerospace and automotive industries. 3. 8620: This grade of heat-treated steel round bar is characterized by its case hardening properties. It has good core strength, excellent toughness, and is often used in applications that require high wear resistance, such as gears, shafts, and pins. 4. 52100: Heat-treated steel round bars of this grade are widely used in bearing applications due to their excellent hardness, wear resistance, and high fatigue strength. They are specially designed to withstand heavy loads and provide long-lasting performance. 5. 1045: This grade of heat-treated steel round bar is known for its medium carbon content, providing good strength and impact resistance. It is commonly used in applications that require moderate strength and toughness, such as shafts, axles, and machinery parts. These are just a few examples of the different grades of heat-treated steel round bars available in the market. The choice of grade depends on the specific requirements of the application, such as strength, hardness, toughness, and wear resistance. It is important to consult with a knowledgeable professional to determine the most suitable grade for your particular needs.
- Q: Can steel round bars be used in the construction equipment industry?
- In the construction equipment industry, it is common to use steel round bars. These bars are well-known for their strength, durability, and versatility, which makes them suitable for various applications in construction equipment. They can be utilized to produce components like axles, shafts, pins, and fasteners. The robustness of steel round bars guarantees that construction equipment can withstand heavy loads and harsh working conditions. Moreover, steel round bars are easily machinable and weldable, enabling manufacturers to create intricate and customized designs for construction equipment. All in all, due to their exceptional mechanical properties and ability to enhance equipment performance and longevity, steel round bars are extensively employed in the construction equipment industry.
- Q: What is the maximum length of a steel round bar available?
- The maximum length of a steel round bar that is available can differ due to different factors, including manufacturing capabilities, transportation restrictions, and customer demands. Nonetheless, in general, steel round bars can be manufactured in lengths that span from a few feet to several meters. The precise maximum length will be influenced by the size and diameter of the round bar, as well as other logistical factors to take into account. It is crucial to seek guidance from steel suppliers or manufacturers to ascertain the maximum length that is available for a particular type and size of steel round bar.
- Q: What are the advantages of using weather-resistant steel round bars?
- Weather-resistant steel round bars have several advantages. Firstly, they have a higher resistance to corrosion compared to regular steel, making them ideal for outdoor applications or environments with high humidity or exposure to saltwater. Secondly, they have excellent strength and durability, allowing them to withstand harsh weather conditions, such as extreme temperatures, heavy rains, and strong winds. Additionally, these round bars require minimal maintenance, saving time and money in the long run. Overall, weather-resistant steel round bars provide enhanced longevity and performance, making them a reliable choice for various construction and industrial purposes.
- Q: Will the theoretical weight of thread steel and round steel be the same?
- The theoretical weight of threaded steel and round steel is the same. The middle part of the steel bar size ratio is small, the design time actually unit weight are the same, just screw steel crescent and transverse ribs prominent, resulting in heavy steel should be better than the illusion of formula is 0.00617 multiplied by the square of the diameter / m.
- Q: How can steel round bars be protected against corrosion?
- Steel round bars can be protected against corrosion through various methods. One common method is the application of a protective coating such as paint or epoxy. The coating acts as a barrier between the steel surface and the corrosive elements in the environment, preventing direct contact and thus reducing the risk of corrosion. Another effective way to protect steel round bars from corrosion is by galvanizing them. Galvanization involves coating the steel with a layer of zinc, which acts as a sacrificial anode. The zinc layer corrodes instead of the steel, providing a long-term protection against corrosion. Regular maintenance and inspection are also important in preventing corrosion. This includes removing any rust or scale that may have formed on the surface of the steel round bars, as these can accelerate the corrosion process. Additionally, keeping the steel round bars dry and free from moisture is essential, as excessive exposure to water or humidity can lead to corrosion. In industrial environments or areas where corrosive chemicals are present, it may be necessary to use specialized corrosion-resistant alloys for the steel round bars. These alloys, such as stainless steel or nickel alloys, have a higher resistance to corrosion and can withstand harsh conditions better than regular steel. Overall, the key to protecting steel round bars against corrosion is a combination of proper coatings, regular maintenance, and selecting the appropriate materials for the specific environment in which they will be used.
- Q: What is the resistance to wear of a steel round bar?
- The resistance to wear of a steel round bar is generally high due to its hardness and durability.
- Q: Are steel round bars suitable for plumbing applications?
- Yes, steel round bars are suitable for plumbing applications. They are commonly used in plumbing systems for their strength, durability, and resistance to corrosion. Steel round bars can be easily shaped and welded to create various plumbing components such as pipe fittings, supports, and brackets. Additionally, their high tensile strength makes them capable of withstanding the pressure and load requirements in plumbing systems.
- Q: Can steel round bars be used for making bridges?
- Bridges can be made using steel round bars, as they possess high strength and durability, making them a popular choice in bridge construction. Reinforcing bars, also known as round bars or rebars, are frequently employed to strengthen concrete structures such as bridge decks and piers. These bars enhance tensile strength and promote an even distribution of loads, thereby increasing the bridge's resistance to bending or twisting forces. Furthermore, round bars serve as structural components in cable-stayed or suspension bridges, providing support and reinforcement to the main load-bearing cables. In conclusion, steel round bars are a versatile and dependable option for bridge construction, as they offer the necessary strength and stability to withstand the heavy loads and harsh environmental conditions experienced by bridges.
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Structural Steel Bar EN10025(93) S355J2G3
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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