Home > Metallurgy, Mineral & Energy > Steel & Products > Steel Round Bar > GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy

GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy

GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy photo-1
GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy photo-2
GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy photo-3
GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy photo-4
GB 40CrNiMoA Steel Round Bar | GB 40CrNiMoA Steel Round Bar Fabrication | High Toughness GB 40CrNiMoA Steel Round Bar Alloy photo-5
US$ 500 - 1850 MOQ: 2 Tons
Key Specifications
Get Latest Price
Brand Name:
SongShun
Place of Origin:
China
Model Number:
4340/40CrNiMoA/G43400/1.6511/SCM439
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen,Tianjin,Shanghai.China
Delivery Detail:
8 days
Brand Name SongShun
Place of Origin China
Model Number 4340/40CrNiMoA/G43400/1.6511/SCM439
Type Alloy Steel Bar
Application Structural Steel Bar
Technique Hot Rolled
Standard AISI, ASTM, BS, DIN, GB, JIS
Alloy Or Not Is Alloy
Dimensions custom
Special Use Mold Steel
Steel Grade AISI 4340/GB 40CrNiMoA/UNS G43400/DIN 36CrNiMo4/DIN 1.6511/JIS SCM439/NF 40NCD3/BS 816M40


1.AISI 4340 Product Details

· keyword:mold steel,4340 steel,GB 40CrNiMoA steel round bar

· GB steel number:CN:40CrNiMoA   DIN:36CrNiMo4  JIS:SNCM439   BS:816M40  US:AISI/ASTM4340
· Usage: It is used as important quenched and tempered parts that require good toughness,high strength and large size, such as heavy machinery and high-load shafts,turbine shafts with a diameter greater than 250mm, helicopter rotor shafts, turbojet engine turbine shafts,blades, high Loaded transmission parts, crankshaft fasteners. gears, etc.;
· Other Steel Types:5140 /4140 / 4340 / 4142 / 15CrMo / 6150 / 38CrMoAI / 8620 .....
· Serve:OEM/ODM
· Delivery status:With heat treatment (normalized, annealed or high temperature tempered) or without heat treatment Goods, the delivery status should be specified in the contract
·For more 4340 steel product information, please click this link:
/4340-sncm439-16563-steel/#


2.SAE 4340 Steel Equivalent Steel Grade 


3.AISI 4340 Chemical Composition


4.SAE 4340 Mechanical Properties


5.ASTM 4340 Surface Treatment 

Surface Treatment

Plate: Origin Black, Orign cold rolled bright, Machined, Grinded

Bar:  Origin Black, Orign cold rolled(drawn) bright, Turned, Peeled, Grinded


6.4340 Steel Applications

    It is used as important quenched and tempered parts that require good toughness, high strength and large size, such as heavy machinery and high-load shafts, turbine shafts with a diameter greater than 250mm, helicopter rotor shafts, turbojet engine turbine shafts, blades, high Loaded transmission parts, crankshaft fasteners. Gears, etc.; can also be used for rotor shafts and blades whose operating temperature exceeds 400 °C; can also be used to manufacture important parts with special performance requirements after nitriding treatment, and can be used for ultra-high temperature after low temperature tempering or austempering. Use of strength steel 
               

7.G43400 Steel Product Photo

4140 STEEL


8.Company Introduction

    Dongguan Songshun Mould Steel Co., Ltd. is an Indusrtial and trading company with 2 warehouses that manufactures good & high quality kinds of steels starting from 2012. The company provides the customized products and OEM service. What´s more, we keep the mass stock of over 20000 tons. In those years, we offer a wide range of steels to our customers from all over the world. And we enjoy high praise among them.

4140 alloy steel


9.Customer Photos     
   We warmly welcome new and old customers to establish good and long term relationship with us based on equality and mutual assistance.

4140 steel Export Dept And Customer Visit Show



10.FAQ

Q:Are you a factory or a trading company?

A: The fact is that we are a company. We have own factory and several warehouses. Under the trend of globalization of the world, we established a professional foreign trade department to change the world.

Q: What is your delivery date?

A: The delivery date is about 10-30 days after receipt of payment.

Q: Can I get some samples?

A: We are honored to offer you samples.

Q: What port do you usually ship from?

A: We have 3 common ports,Tianjin, Shanghai and Shen.

Q: What is the payment terms?

A: T/T is our priority, L/C is also OK for us.

11.Contact us

Feel free to contact us,we are glad to serve for you.

Songshun Always Open the Door for You.

MiKi Zhuo

E-mail:jacklu@songshunsteel.com

Skype/Whatsapp/Wechat:86-18269260283

ADD:No.4 Dongda Street, Shatou, Changan Town, Dongguan City, Guangdong Province, P.R.C China

For more 4340 steel product information, please click this link:

https://img13.fr-trading.com/

songshunmoldsteel41404340



Product Tags: GB 40CrNiMoA steel round bar , 4340 Steel

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Verified Business License
Business Type
Manufacturer
Year Established
2009
Overseas Office
Yes
Factory Size
5,000-10,000 square meters