Special Steel SS400B Q235 Mild Steel Plate

Special Steel SS400B Q235 Mild Steel Plate

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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The details of our Steel

1. Produce Standard: as the GB, AISI, ASTM, SAE, EN, BS, DIN, JIS Industry Standard

2. Produce processes: Smelt Iron -EAF smelt Billet - ESR smelt Billet -Hot rolled or forged get the steel round bar and plate

3. Heat treatment:

Normalized / Annealed / Quenched+Tempered

4. Quality assurance:

All order we can received Third party inspection, You can let SGS, BV,.. and others test company test and inspect our products before Goods shipping.

Product information

Standard	ASTM, EN JIS, AISI, GB
Brand Name	Baogang
Grade	SS400 Q235B ST37
Type	Steel Plate
Thickness	10mm-120mm
Width	1219mm-3000mm
Length	3000mm-12000mm
Z-Direction (Optional)	Z15, Z25, Z35
Model Number	SS400 Q235B ST37 A283 A36
Surface Treatment	anneal
Technique	Normalizing, Tempered, Quenched
Minimum Order Quantity	60 tons
Special Use	High-strength Steel Plate
Application	Structure Steel
Additional Description	According to customer' s requirements
Additional Description	According to customer' s requirements

Hot Rolled Steel Plate
SS400/JIS G3101-1995
1, SS400 Performance
SS400/JIS G3101-1995 is basically equal to Q235/GB/T700-2006, have a great combination property, and its use is most widely.

2, SS400 Chemical Composition
S: <0.050
P: <0.050

3, SS400 Production Information
A, Commodity: Carbon steel plate
B, Thickness: 10mm-120mm
C, Width: 1219mm-3000mm
D, Length: 3000mm--12000mm
E, Technique: Hot rolled
F, Surface treatment: Coated or as customer's requirements
G, Standard: JIS
H, Terms of Payment: L/C or T/T
I, Delivery Detail: Within 30days after receipt of deposited or L/C at sight

Main product

High speed steel
AISI	M2,M4,M35,M42,T1
DIN	1.3343,1.3243,1.3247,1.3355
JIS	SKH51,SKH54,SKH35,SKH59,SKH2
Cold work tool steel
AISI	D2,D5,D3,D6,A8,A2,O1
DIN	1.2379,1.2601,1.2080,1.2436,1.2631,1.2363,1.2510,1.2327
JIS	SKD10,SKD11,SKD1,SKS3
Hot work tool steel
AISI	H13,H11,H21
DIN	1.2344,1.2343,1.2367,1.2581,1.2713
JIS	SKD61,SKD6,SKD7,SKD5SKT4
Plastic mould steel
AISI	P20,P20+Ni,420
DIN	1.2311,1.2738,1.2083,1.2316
JIS	PDS-3,SUS420J1,SUS420J2
Alloy structural seel
AISI	5140,4340,4135,4140
DIN	1.7035,1.6511,1.7220,1.7225
JIS	SCr440,SNCM439,SCM435,SCM440
Stainless steel
AISI	440C,420,430
DIN	1.4125
JIS	SUS440C
Carbon steel
AISI	1045,1020
DIN	1.1191
JIS	S45C, G3101

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Workshop show

Special Steel SS400B Q235 Mild Steel Plate

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: How does special steel perform in high-pressure environments?: Special steel performs exceptionally well in high-pressure environments due to its unique composition and properties. It is designed to withstand extreme pressure and temperature conditions without deforming or losing its structural integrity. The high tensile strength and hardness of special steel enable it to resist the forces exerted by high pressures, making it an ideal material for applications such as oil and gas pipelines, pressure vessels, and hydraulic systems. Additionally, special steel's excellent corrosion resistance ensures its durability and longevity in aggressive environments, further enhancing its performance in high-pressure settings.

Q: How is high-temperature steel used in the production of furnace components?: High-temperature steel is extensively used in the production of furnace components due to its exceptional heat resistance. It allows furnace components to withstand the extreme temperatures and harsh conditions encountered during the heating process. This steel is specifically designed to maintain its strength, shape, and structural integrity even at elevated temperatures, ensuring the longevity and efficiency of furnace operation.

Q: How does special steel withstand high temperatures?: Special steel is able to withstand high temperatures due to its unique composition and manufacturing process. Firstly, special steel is made from alloys that contain elements such as chromium, nickel, and molybdenum, which provide increased resistance to heat. These elements form a protective oxide layer on the surface of the steel, preventing oxidation and corrosion at high temperatures. Furthermore, special steel goes through specific heat treatment processes, such as quenching and tempering, which enhance its strength and toughness. These processes involve heating the steel to high temperatures and then rapidly cooling it, followed by reheating and slow cooling. This controlled cooling and heating process modifies the steel's microstructure, making it more resistant to thermal stress and deformation. Additionally, special steel is often designed to have a high melting point, which allows it to maintain its structural integrity even in extreme temperatures. The specific combination of elements and their ratios in the alloy contribute to the steel's ability to resist softening or melting when exposed to high heat. Moreover, special steel may also incorporate specialized coatings or treatments that further enhance its thermal resistance. These coatings can provide an extra layer of protection against heat, oxidation, and corrosion, making the steel even more durable and long-lasting in high-temperature environments. In summary, special steel withstands high temperatures by virtue of its unique alloy composition, heat treatment processes, high melting point, and additional protective coatings. These factors work together to enhance the steel's ability to resist thermal stress, deformation, oxidation, and corrosion, making it a reliable and durable material for applications in extreme heat conditions.

Q: How does special steel contribute to the infrastructure development?: Special steel contributes to infrastructure development in several ways. Firstly, its high strength and durability make it an ideal material for constructing buildings, bridges, and other critical infrastructure. Special steel can withstand heavy loads, extreme temperatures, and harsh weather conditions, ensuring the longevity and safety of these structures. Secondly, special steel is widely used in the manufacturing of machinery and equipment required for infrastructure development projects. From excavators and cranes to pipelines and power transmission systems, special steel provides the necessary strength, resistance to corrosion, and reliability needed for efficient and sustainable infrastructure development. Furthermore, special steel plays a crucial role in the transportation sector. It is utilized in the construction of railway tracks, road barriers, and vehicles, ensuring safe and reliable transportation networks. Special steel is also used in the energy sector for the production and distribution of electricity, as it is capable of withstanding high temperatures and pressure in power plants and transmission lines. In summary, special steel's strength, durability, and versatility make it an essential material for infrastructure development. Its contribution lies in the construction of robust structures, manufacturing of machinery and equipment, and the development of reliable transportation and energy systems, thereby facilitating the growth and progress of infrastructure worldwide.

Q: Can special steel be used in the production of hydraulic components?: Yes, special steel can be used in the production of hydraulic components. Special steel possesses superior strength, corrosion resistance, and durability properties, making it suitable for applications in the hydraulic industry. Special steel can withstand high pressure, extreme temperatures, and abrasive environments, ensuring reliable and efficient operation of hydraulic systems.

Q: What are the limitations of using special steel in high-temperature applications?: The utilization of special steel in high-temperature scenarios comes with its own set of constraints. One notable limitation is the potential for thermal expansion. Similar to other materials, special steel expands when subjected to high temperatures. This expansion can result in changes in dimensions and internal stress, which can impact the overall performance and integrity of the structure. Another constraint is the likelihood of oxidation and corrosion. Elevated temperatures can expedite the oxidation process, leading to the formation of oxides on the steel's surface. These oxides can cause corrosion and weaken the material over time. To counteract this drawback, special steel alloys with enhanced resistance to oxidation and corrosion are frequently employed in high-temperature applications. Additionally, special steel may experience a decrease in strength at higher temperatures. The mechanical properties of the material, such as tensile strength and hardness, can be significantly diminished as the temperature rises. This reduction in strength can compromise the structural integrity of the component, making it more susceptible to failure. Lastly, special steel may possess a limited temperature range within which its desired properties can be maintained. Beyond a certain temperature threshold, the material may undergo phase transformations or experience degradation, resulting in a loss of its intended characteristics. It is crucial to carefully assess the operating temperature and select the appropriate special steel alloy with a suitable temperature range for the specific high-temperature application. In conclusion, while special steel presents numerous advantages for high-temperature applications, such as exceptional strength, durability, and heat resistance, it is vital to acknowledge its limitations. Considerations such as thermal expansion, oxidation and corrosion, reduced strength at high temperatures, and temperature restrictions must be taken into account and addressed when utilizing special steel in these applications.

Q: What are the different standards and specifications for special steel?: Special steel production and usage is governed by a variety of standards and specifications. These guidelines guarantee that the steel satisfies specific requirements and performance criteria for different purposes. Some of the commonly used standards and specifications for special steel are as follows: 1. AISI/SAE standards: Developed by the American Iron and Steel Institute (AISI) and the Society of Automotive Engineers (SAE), these standards classify special steel types based on their chemical composition and mechanical properties. They are widely used across various industries. 2. ASTM standards: The American Society for Testing and Materials (ASTM) provides standards for special steel materials in construction, manufacturing, and engineering applications. These standards define chemical composition, mechanical properties, and other necessary characteristics for specific grades of special steel. 3. EN standards: The European Committee for Standardization (CEN) has established the European Norm (EN) standards for steel products. Covering a wide range of steel grades, these standards specify chemical composition, mechanical properties, and testing procedures required for different types of special steel. 4. JIS standards: The Japanese Industrial Standards (JIS) outline the requirements for various types of steel used in Japan, including special steel. They provide guidelines for chemical composition, mechanical properties, and other quality parameters. 5. ISO standards: The International Organization for Standardization (ISO) has developed standards for steel materials used globally in different industries. These standards ensure compatibility and interchangeability of steel products by defining dimensions, tolerances, and performance requirements. 6. MIL-SPEC standards: The United States Department of Defense (DoD) has created military specifications (MIL-SPEC) for special steel used in defense applications. These standards define the requirements for special steel used in military equipment, weapons, and vehicles to ensure reliability and performance under harsh conditions. 7. API standards: The American Petroleum Institute (API) provides standards for special steel utilized in the oil and gas industry. These standards specify materials, dimensions, and other requirements for steel pipes, fittings, and equipment used in oil and gas exploration, production, and transportation. These examples represent only a fraction of the numerous standards and specifications available for special steel. Manufacturers and industries must comply with these standards to guarantee the quality, performance, and safety of special steel products in different applications.

Q: How does special steel contribute to the construction equipment industry?: The construction equipment industry heavily relies on special steel to ensure the necessary strength, durability, and resistance to wear and tear in their heavy-duty equipment. Extreme conditions, including heavy loads, harsh environments, and constant use, demand the use of special steel alloys that are specifically designed to withstand these challenges and guarantee the equipment's longevity and reliability. One of the major contributions of special steel to the construction equipment industry lies in its impressive strength-to-weight ratio. This characteristic allows manufacturers to design and produce equipment that is both robust and lightweight. Implementing special steel in the construction of crucial equipment components such as chassis, booms, buckets, and blades enhances their load-carrying capacity and overall performance. Additionally, special steel offers exceptional corrosion resistance, which is a significant advantage in construction sites where equipment is exposed to moisture, chemicals, and other corrosive substances. By utilizing corrosion-resistant special steel alloys, manufacturers can extend the lifespan of construction equipment and reduce maintenance costs. Moreover, special steel plays a vital role in providing superior wear resistance. The abrasive materials encountered in construction sites, such as rocks, gravel, and concrete, can cause significant wear on equipment components. Special steel alloys with high hardness and wear resistance properties help minimize wear and prolong the service life of the equipment, reducing the need for frequent replacements and downtime. Furthermore, special steel enables the construction equipment industry to meet specific performance requirements. Various types of special steel alloys can be tailored to meet specific needs, such as impact resistance, high-temperature resistance, or low-temperature toughness. This versatility allows manufacturers to produce equipment that can efficiently operate in diverse conditions, ultimately enhancing the industry's overall productivity. In conclusion, special steel plays a crucial role in the construction equipment industry by providing the necessary strength, durability, resistance to wear and tear, and customization options. By incorporating special steel alloys into their manufacturing processes, equipment manufacturers can produce high-quality machinery that meets the demanding requirements of construction sites, thus improving productivity, safety, and efficiency within the industry.

Q: What is the role of chromium in special steel?: The role of chromium in special steel is to provide enhanced corrosion resistance, increased hardness, and improved strength. It forms a protective layer on the surface of the steel, known as chromium oxide, which prevents the steel from rusting or corroding. Chromium also helps in improving the steel's ability to withstand high temperatures and maintain its structural integrity.

Q: What are the different methods of surface laser cladding for special steel?: There are several methods of surface laser cladding for special steel, including powder-based laser cladding, wire-based laser cladding, and direct laser cladding. Powder-based laser cladding involves melting a powder material onto the surface of the steel using a laser beam. Wire-based laser cladding uses a wire feed system to deliver the material to be cladded onto the surface, which is then melted by the laser. Direct laser cladding directly melts the material onto the steel surface without the need for additional feed systems, making it a more efficient and precise method.

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