Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar System 1

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar System 2

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar System 3

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar System 4

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 100000 m.t./month

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Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Details Information of Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Name	Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar
Shape	Round Bar/Square Bar/Flat Bar/Plate/Wire
Standard	GB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:	Black/Peeling/Polished/Machined
Delivery Condition:	Hot Rolled or Forged/Peeled or Black Surface
Test	SGS/UT 100% Elements Testing
Certificate:	ISO/Mill Certificate
Service:	24 hours online service /
Service:	more than 20 years trading and manufacture
Quality Assurance:	the third party inspection, such as SGS, BV, TUV…etc. is acceptable
Packaging Details:	Seaworthy Packaging or as per customer's packing instruction

Carbon structure round bar	Q195 Q235A Q235B 10# 20#-55# S45CB
Low alloy high strength round bar	Q345A/Q345C/Q345D Q345B Q345E
Alloy structure round bar	SAE51B20 20Cr 40Cr 40CrV 20CrMo/30CrMo/35CrMo/42CrMo 20CrMoA/30CrMoA/35CrMoA/42CrMoA/42Cr ML20CrMo/ML30CrMo/ML35CrMo/ML42CrMo B7/SCM435-440 20MnTiB 20CrMnMo 20CrMoH 42CrMoH 40MnB/40MnBH 30Mn2-40Mn2 27SiMn 50CrVA 30CrMnTi
Pinion steel	20CrMnTi 20CrMnTiH 20CrMnTiHCS/20CrMnTiHLD Q20CrMnTi-1/Q20CrMnTi-2
Sucker rod	20-35CrMoA
Free-cutting steel	GT1215S
Spring steel	60Si2MnA 65Mn
Ball bearing steel	GCr15

Chemical Composition of Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

C	Si	Mn	P	S	Cr	Ni	Cu

0.17-0.24	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25

Tensile strength (σb/MPa)	Yield strength (σb/MPa)	Elongation (δ5/%)
≥410(42)	≥245(25)	≥25

Company Introduction of Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Certificates of Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Packaging & Delivery of Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

Products show of Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

Grade 34CrNiMo6/DIN1.6582/ AISI4340 Steel Round Bar

FAQ

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	3 metric ton
What’s your delivery time?	15-35 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
Where are your Market?	Covering more than 160 countries in the world

Q: What are the different types of case-hardening steel?: There are several different types of case-hardening steels, including carburizing steel, nitriding steel, and cyaniding steel. These steels are specifically designed to undergo a surface-hardening process, where the outer layer of the steel is made harder while maintaining a tough core. Carburizing steel is treated with carbon-rich materials to increase its carbon content, while nitriding steel is exposed to nitrogen to form a hard surface layer. Cyaniding steel is treated with cyanide salts to produce a hard and wear-resistant surface. Each type of case-hardening steel has its own specific properties and applications.

Q: Is special steel resistant to wear and abrasion?: Indeed, special steel is renowned for its exceptional resistance against wear and abrasion. Through the utilization of distinct alloying elements and heat treatment procedures, special steel is frequently crafted to elevate its hardness and toughness. These remarkable attributes confer upon it a remarkable immunity to the damaging consequences of wear and abrasion, rendering it ideal for endeavors necessitating longevity and durability. In various industries, including automotive, aerospace, construction, and manufacturing, special steels are frequently employed due to the harsh environments they encounter or the repetitive mechanical actions they endure, both of which can induce wear and abrasion.

Q: Can special steel be used for making automotive engine components?: Automotive engine components can indeed be crafted using special steel. Due to its remarkable strength, durability, and resistance to wear and corrosion, special steel is frequently employed in the manufacturing process. Engine components like crankshafts, connecting rods, camshafts, and valves necessitate materials capable of enduring high temperatures, pressures, and mechanical stresses. Special steel, encompassing high-strength alloy steel or stainless steel, fulfills these requirements and grants the essential performance characteristics for automotive engines. Furthermore, special steel presents the added advantage of reducing weight, thus contributing to improved fuel efficiency and engine performance. All in all, special steel emerges as a fitting material choice for automotive engine components, thanks to its exceptional mechanical properties and capacity to withstand the demanding conditions under which engines operate.

Q: What are the different methods of surface peening for special steel?: Surface peening is a process used to improve the mechanical properties of special steels by inducing compressive stresses on the surface. This technique helps to enhance the fatigue life, resistance to stress corrosion cracking, and overall durability of the material. There are several methods of surface peening that can be employed on special steel, including: 1. Shot Peening: This method involves bombarding the surface of the steel with high-velocity spherical particles, known as shot. The impact of the shot particles creates plastic deformation and induces compressive stresses on the surface. Shot peening is widely used due to its effectiveness in improving fatigue life. 2. Ultrasonic Peening: Ultrasonic peening utilizes high-frequency vibrations to induce compressive stresses on the surface of the steel. The vibrations are applied through a tool that is in contact with the surface, causing plastic deformation and the generation of compressive stresses. 3. Laser Peening: In laser peening, a high-energy laser beam is used to create shockwaves on the surface of the steel. These shockwaves induce plastic deformation and generate compressive stresses. Laser peening is known for its precision and ability to target specific areas of the material. 4. Cavitation Peening: This method involves creating cavitation bubbles in a liquid medium near the surface of the steel. The collapse of these bubbles generates high-intensity shockwaves that induce compressive stresses on the surface. Cavitation peening is particularly useful for irregularly shaped components. 5. Needle Peening: Needle peening is a technique where a bundle of fine needles is repeatedly impacted on the surface of the steel. This process induces plastic deformation and generates compressive stresses. Needle peening is commonly used for localized treatment of small areas. Each of these methods has its advantages and is suitable for specific applications. The selection of the surface peening method depends on factors such as the type of special steel, component geometry, desired improvements, and available equipment. It is important to consider the specific requirements and consult with experts to determine the most appropriate method for surface peening special steel.

Q: Can special steel be used in the transportation industry?: Yes, special steel can be used in the transportation industry. Special steel alloys possess excellent strength, durability, and corrosion resistance properties, making them suitable for various applications in transportation, such as manufacturing of vehicle components, structural parts, and machinery. These steels can enhance the overall performance, safety, and efficiency of vehicles, ensuring long-lasting and reliable performance, even under challenging conditions.

Q: What are the emerging trends in the special steel industry?: Some of the emerging trends in the special steel industry include the growing demand for lightweight and high-strength steel in the automotive and aerospace sectors, the increasing adoption of advanced manufacturing technologies such as additive manufacturing, and the focus on sustainability and eco-friendly practices in steel production. Additionally, there is a rising emphasis on research and development to develop innovative alloys and steel grades that offer superior performance and durability for various applications.

Q: Can special steel be used in the medical device manufacturing industry?: Yes, special steel can be used in the medical device manufacturing industry. Special steel, such as stainless steel, is often used in the production of medical devices due to its corrosion resistance, high strength, and biocompatibility. It is commonly used for surgical instruments, orthopedic implants, and other medical equipment where durability and hygiene are crucial.

Q: What are the different methods of surface pickling for special steel?: There are several methods of surface pickling that can be used for special steel. These methods include: 1. Acid Pickling: This is the most common method used for pickling special steel. It involves immersing the steel in an acid solution, usually hydrochloric acid or sulfuric acid, to remove any surface impurities. The acid reacts with the oxide layer on the steel, dissolving it and leaving behind a clean surface. 2. Electrolytic Pickling: In this method, an electric current is passed through the steel while it is immersed in an electrolyte solution. This causes a chemical reaction that removes the surface impurities. Electrolytic pickling is a more controlled process and can be used to achieve a more uniform surface finish compared to acid pickling. 3. Mechanical Pickling: This method involves using mechanical means to remove the surface impurities from the steel. It can be done using abrasive materials, such as sandpaper or wire brushes, to physically scrub the surface and remove any scale or rust. Mechanical pickling is often used in combination with acid or electrolytic pickling to achieve the desired surface finish. 4. Passivation: After pickling, special steel can undergo passivation to enhance its corrosion resistance. Passivation involves treating the steel with a chemical solution, typically nitric acid or citric acid, to create a protective oxide layer on the surface. This layer helps to prevent further corrosion and improves the overall durability of the steel. It is important to note that the specific method of surface pickling used for special steel may vary depending on the type of steel, the desired surface finish, and the intended application. Therefore, it is crucial to consult with experts or follow the manufacturer's guidelines to ensure the appropriate method is used for pickling special steel.

Q: How are aluminum alloys used in the automotive industry?: Aluminum alloys are extensively used in the automotive industry due to their lightweight, high strength, and corrosion-resistant properties. These alloys are commonly utilized in the manufacturing of various components, such as engine blocks, cylinder heads, wheels, and body panels. By incorporating aluminum alloys, vehicles can achieve improved fuel efficiency, better performance, and enhanced safety while reducing overall weight and emissions.

Q: How does special steel contribute to sustainability?: Special steel contributes to sustainability in several ways. Firstly, it is highly durable and has a longer lifespan compared to traditional steel, reducing the need for frequent replacements and minimizing waste. Additionally, special steel can be recycled and reused multiple times without losing its properties, reducing the demand for new raw materials and energy consumption in the production process. Furthermore, special steel offers superior strength and lightweight characteristics, enabling the development of more fuel-efficient vehicles and structures, thus reducing carbon emissions. Overall, special steel's durability, recyclability, and energy efficiency make it a key material in promoting sustainable practices in various industries.

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