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SAE 4340 Dia 300mm Length 3000mm DIN 1013 DIN 1.6565 / 40CrNiMo 6 QT Solid Bar

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SAE 4340 Dia 300mm Length 3000mm DIN 1013 DIN 1.6565 / 40CrNiMo 6 QT Solid Bar

Name: SAE 4340 Dia 300mm Length 3000mm DIN 1013 DIN 16565 40CrNiMo 6 QT Solid Bar
Brand: TSINGSHAN
Price: 1.65 USD

Quality SAE 4340 Dia 300mm Length 3000mm DIN 1013 DIN 1.6565 / 40CrNiMo 6 QT Solid Bar for sale

Brand Name : TSINGSHAN

Model Number : SAE 4340

Certification : ISO MTC

Place of Origin : China

MOQ : 100KGS

Price : USD1.65/KG

Payment Terms : L/C, T/T

Supply Ability : 50000KGS

Delivery Time : 7 Days

Packaging Details : Wooden Box

Length : Customizable

Mtc : EN10204 3.1

Size : 10-450mm

Heat Treatment : Available

Transport Package : Wooden Box

Corrosion Resistance : High

Surface Treatment : Black Painting/Galvanized

Application : Construction, Manufacturing, Automotive

Hs Code : 7312000

Technique : Cold Drawn Hot Rolled Forged

Strength : High

Alloy Or Not : alloy

Material : Steel

Density : 8.83 g/cm3

Dimensions : 5-900MM

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SAE 4340 Dia 300mm Length 3000 mm DIN 1013 DIN 1.6565 / 40CrNiMo6 QT Soild Bar

4340 steel round bar is known for its exceptional strength, making it the go-to choice for high-stress applications. It is a type of alloy steel that contains various elements such as chromium, manganese, molybdenum, nickel, silicon, and vanadium, which contribute to its high strength and toughness.

Due to its outstanding mechanical properties and resistance to fatigue, This round bar is popular in the aerospace, oil and gas, and automotive industries, where high-stress applications are prevalent. It is also useful in the manufacturing of shafts, gears, and other high-strength components.

When it comes to choosing a material for high-stress applications, It is a reliable option due to its excellent strength and durability. O’Hare Precision Metals offers a wide range of 4340 steel bar stocks in various sizes and shapes to meet the needs of any application. Contact our experts for a quote today.

Steel Grade Comparison

ASTM	AS	DIN	BS	JIS	GB
4340	4340	1.6565 / 40CrNiMo6	EN24 / 817M40	SNCM439 / / SNCM8	40CrNiMo

Chemical Composition (%):

C	Mn	Si	P	S	Cr	Ni	Mo
0.37-0.44	0.55-0.90	0.10-0.35	0.040 max	0.040 max	0.65-0.95	1.55-2.00	0.20-0.35

Delivery dondition:

HF: Hot Finished, CW; Cold Worked, SR: Stress Relieved or Finish Anneal, A: Annealed,:

N: Normalized, Q+T: Quenched and tempered

Tube ends:

The tubes come with square cut and deburred ends.

Certification:

The product is supplied with 3.1.B inspection certificate, according to the standards EN 10204 and ISO 10474.

Identification and Marking:

The tubes are marked in indelible ink, the details being repeated along the entire length of each tube and on a label, as follows:
Manufacturer's trademark - manufacturing standard - dimensions -steel grade - supply condition - cast no. - item number.

Packaging:

The tubes come in strapped bundles. The minimum weight of each bundle is 2000kg; the maximum bundle weight being 5000kg, with a minimum of 4 pieces

Machinability of 4340 Alloy Steel

4340 alloy steel has good machinability in the annealed condition. It can be easily machined using conventional methods. However, the machinability of this alloy decreases when it is heat-treated to high hardness. It is important to choose the appropriate cutting tools and machining parameters for best results.

The use of coolant is also recommended to prevent overheating and to extend the tool life. With the right machining techniques, 4340 alloy steel can be machined to precision, making it a popular choice in the aerospace and automotive industries.

4340 Steel Round Bar Applications

High-quality 4340 alloy steel bar is an iron-chromium-vanadium alloy that contains elements such as manganese, molybdenum, nickel, silicon, and vanadium. It has excellent corrosion resistance properties, making it suitable for use in various high-stress applications such as aircraft parts, crankshafts, gears, and shafts for the oil and gas industry.

The 4340 steel round bar is known for its high strength, toughness, and low weight, which makes it an excellent choice for structural components in the construction industry. It has low heat treatment requirements, making it cost-effective and easy to produce in large quantities.

SAE 4340 Dia 300mm Length 3000mm DIN 1013 DIN 1.6565 / 40CrNiMo 6 QT Solid Bar

1.What's your advantage?

A: Honest business with competitive price and professional service on export process.

2. How I believe you?

A : We consider honest as the life of our company, we can tell you the contact information of our some other clients
for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.

3.Can you give warranty of your products?

A: Yes, we extend a 100% satisfaction guarantee on all items.
Please feel free to feedback immediately if you are not pleased with our quality or service.

4.Where are you? Can I visit you?

A: Sure,welcome to you visit our factory at any time.

5.How about the delivery time?

A: Within 7-15 days after we confirm you requirement.

6.what kind of payment does your company support?

A: T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.

7.Can you provide samples?

A: We provide samples free of charge, but the freight should be paid you the buyer.

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