4340 Steel Equivalent 1.6511/40CrNiMoA/SNCM439 Alloy Round Steel Bar
1.Product Details
Steel Grade: Alloy steel Standard: AISI, ASTM, BS, DIN, GB, JIS
Dimensions: Dia Max:800mm Place of Origin: Guangdong, China (Mainland)
Brand Name: SongShun Model Number: En24 34CrNiMo6 1.6582 4340
Technique: Hot Rolled Application: Die Steel Bar
Alloy Or Not: Is Alloy Special Use: Mold Steel
Type: Alloy Steel Bar Mould name: Hot rolled En24 steel aisi 4340 alloy steel round bars 34CrNiMo6
Shape: Round bars/Flat bar/Plate Technology: Hot Rolled/Forged/Clod Drawn
Heat treatment: Annealing/Q+T Surface treatment:Black/Peeling/Polishing/Machined
Test: SGS/UT100%/Elements testing Certificate: ISO/Mill certificate
Service: Sample free and 24 hours online Experience: 10 years of manufacture experience
· keyword:4340 steel equivalent
· 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 condition: Hot rolled or forged/ Peeled or black surface/annealed or QT
· 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
1.1 Chemical composition
1.2 Equivalent Steel Grade
1.3 Mechanical Properties
1.4 Surface Treatment
Plate: Origin Black, Orign cold rolled bright, Machined, Grinded
Bar: Origin Black, Orign cold rolled(drawn) bright, Turned, Peeled, Grinded
1.5 Charateristics
4340 steel offers toughness and high strength inthe heat treated condition,
with in round bar 4340 is available fully certified and suitable for applications
requiring a quality tensile alloy steel.AISI 4340 is commonly supplied quenched
and tempered with a hardness of between 24 to 29HRc
1.6 Applications
This grade of steel is suited for shock loading or stress concentration applications such
asshafts, gears,bolts,nuts,pins and couplings.
1.7 Product Photo
2.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.
3.Customer Photos
We warmly welcome new and old customers to establish good and long term relationship with us based on equality and mutual assistance.
4.Certifications
5.Product packaging
6.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.
7.Contact us
Feel free to contact us,we are glad to serve for you.
Songshun Always Open the Door for You.
MiKi Zhuo
Skype/Whatsapp/Wechat:86-13723516041
ADD:No.4 Dongda Street, Shatou, Changan Town, Dongguan City, Guangdong Province, P.R.C China
