China Categories
All Categories
SAE 4340 Dia 300mm Length 3000mm DIN 1013 DIN 1.6565 / 40CrNiMo 6 QT Solid Bar
Ask Latest Price
Brand Name:TSINGSHAN
Model Number:SAE 4340
Certification:ISO MTC
Price:USD1.65/KG
Payment Terms:L/C, T/T
Supply Ability:50000KGS
Delivery Time:7 Days
Company Data
Verified Supplier
Contact Person
Gao Ben
Business Type:
Manufacturer Distributor/Wholesaler Agent Exporter Seller
Officials:
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Quality:
Quality Certifitation Available
Visit Website
Product Details
Company Profile
Product Details
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 temperedTube 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.
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?
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.
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.
Company Profile
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Jiangsu Mittel Steel Industrial Limited is located in Wuxi City, a beautiful city near Shanghai. Wuxi is close to Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transportation. , Wuxi become the biggest stainless steel sheet ,plate and coil supply Centers in China. Jiangsu Mittel Steel Industrial Limited was established in 1998 years. as one of the largest stockists and manufacturers of industrial grade Stainless Steel products and derivatives in Wuxi ,We keep a stock of 50000 tons every month, so we can delivery goods in fast time.
Our company supplies cold/hot-rolled stainless steel
sheets,stainless steel coils and stainless steel Plate to many
steel factories from athome and abroad, including Shanxi Taigang
Iron& Steel CO, . Ltd (TISCO)Zhangjiagang Pohang (ZPSS),
Shanghai BAO STEEL, Ningbo Baoxin and steel factories in Taiwan
area, Mainland Chinese and foreign countries and regions.
Our long-term business lines are
201.202.304(1.4301).304L.316.316L(1.4404).430.409L, 309S
,310S(1.4845).317L.904L.S31803(1.4462).S32750.S32760, Finish: 2B,
BA, NO. 1 NO. 4, HL, 8K and so on...Meanwhile, our company is also
engaged in the long-term supply of homemade & imported medium
and thick plates, galvanized and carbon steel products.
Adhering to the principle of "quality first and customer
foremost",our company will offer long-term service to nationwide
manufacturers of household appliances, elevators, tableware,
ornaments, tanks and machines. We can offer precise frosted
wiredrawing, 8K mirror finishing and skim board oil-abrasion of
various specifications at any time. The precisely-processed
products will meet your requirements for high quality. Our company
is a modern enterprise integrating distribution and storage.
If you are interested in any of our products or would like to
discuss a custom order, please feel free to contact us. We are
looking forward to forming successful business relationships with
new clients around the world in the near future.
Send your message to this supplier
You May Like
A105 Forged Solid Steel Round Bar OD 130MM ASME A105 Boiler
Alloy Tool Steel Round Machined Bars 5140 40cr Scr440 Hot Rolled 5140
Alloy AISI SAE 8620 Steel | 1.6523 | 21NiCrMo2 | SNCM220 Round Bar
38CrMoAl Alloy Structure Steel Round Bar DIN 1.8509 41CrAlMo7-10 Forged Rod 650mm
Monel 400 Annealing Alloy Steel Round Bar Cold Rolled Round Rods
Black Hot Rolled and Forged Alloy Steel Round Bar DIN 1.6580 30CrNiMo8 20-420mm Dia
Alloy Steel Round Bar Rod DIN 18CrNiMo7-6 1.6587 Solution Annealing Q+T
18CrNiMo7-6 (1.6587) / 17CrNiMo6 / Forged Rough Turned Heat Treatment and Machined Alloy Steel Forged Shaft
Vcn200 DIN No 1.6580 AISI4340 30CrNiMo8 80mm Q+T Hot Rolled Alloy Steel Round Bar
Bearing Steel Round Bar Din 16mncr5 Din En 10278 Bright
Hot Rolled 4340 Bright Steel Round Bar AISI 4340 Alloy 1.6511 / 36CrNiMo4 Alloy Steel Rod
Inquiry Cart
0