34 visiting now: 15 Canada Canada flag 8 UK UK flag 6 Singapore Singapore flag 5 USA USA flag 3 Netherlands Netherlands flag 2 Germany Germany flag 1 Russia Russia flag

Highlighted Companies

Sae Astm Aisi 4340 Steel Properties Tolerance Hot Rolled Forged Equivalent - China

price: 688.00 Dollar US$

4340 belongs to the American standard high-strength alloy structural steel, which is made of high-quality carbon structural steel by appropriately adding one or more alloying elements (the total content does not exceed 5%).

ASTM 4340 grade steel is often substituted with European based standards 817M40/EN24 and 1.6511/36CrNiMo4 or Japan based SNCM439 steel.

You have the detailed data of 4340 steel below.

1 - SAE 4340 steel Product Details · GB steel number: CN: 40CrNiMoA DIN: 36CrNiMo4 JIS: SNCM439 BS: 816M40 US: AISI/ASTM 4340

·keyword: AISI 4340 Steel, 4340 Steel Properties

· Other Steel Types: 5140 /4140 / 4340 / 4142 / 15CrMo / 6150 / 38CrMoAI / 8620

·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.

;

·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 2 - AISI/ASTM 4340 Chemical Composition C: 0.37-0.44 Si: 0.17-0.37 S:≤0.035 P: ≤0.035

Mn: 0.50-0.80 Cr: 0.60-0.90 Mo: 0.15-0.25 N: 1.25-1.65 3 - 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 4 - 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.

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

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: +86-1 8 2 6 9 2 6 0 2 8 3

ADD: No.

4 Dongda Street, Shatou, Changan Town, Dongguan City, Guangdong Province, P.R.C China 8 - Our advantage:

1 - Focus on the steel industry for more than ten years

2 - Strength factory

3 - Professional Services

4 - Ensure quality

5 - Customized according to customer requirements

6 - Factory price

7 - Fast delivery time

8 - Good after-sales service

9 - Happy cooperation

10 - High repurchase rate songshunmoldsteel41404340


Company Contact:


  • Phone: 076985475596

  • Address: 1st Floor, No. 1, Dongda Fourth Street, Shatou Community, Chang'an Town, Dongguan , Guangdong , China

  • Email: Email


Published date: April 22, 2022

  • Business Description: Established in 2009,Songshun Steel supplies a wide range of carbon, alloy and tool steel products, including high speed tool steel, cold work tool steel, hot work tool steel, plastic mould steel, engineering steel and machine structural steel etc.

    After more than 10 years development and growing, Songshun Steel becomes one comprehensive special steel factory, stockist and exporter.

    Combined with experienced exporting team and professional technical knowledge, Songshun Steel offers both technical advice and support, as well as global professional steel solution and service.

    Due to satisfactory reliable quality and professional service, Songshun expands our market worldwide, such as Colombia, Chile, Spain, Turkey, Iran, Vietnam, Malaysia ,UAE, Canada, Brazil, Mexico and so on.

    Songshun specialized in Special Steel for almost 20 years.

    We can supply mold steel, high speed steel, alloy steel, free cutting steel and etc.

    Welcome your contact 24 hours a day!!!

    Skype/Whatsapp/We chat: +86-18269260283

    Songshun Tiktok: mikizhuo

    Songshun Facebook: Songshun Steel

    Songshun YouTube: MiKi Zhuo

    songshunmoldsteel414 04340

Related listings



  • Forged 4340 Steel Mechanical And Physical Properties
    Forged 4340 Steel Mechanical And Physical Properties
    Forgings - Dongguan Songshun Mould Steel Co., Ltd. - China - April 22, 2022 - 1600.00 Dollar US$

    Steel Grade: Alloy Structural steel Standard: AiSi Plac e of Origin: Guangdong, China Brand Name: SONGSHUN Model Number: 4340/1.6511/SCM43 9/40CrNiMoA Technique: Ho t Rolled/Forged Application : Alloy Structural Steel Bar Alloy Or Not: Is Alloy Speci...

  • 40crnimoa 4340 Alloy Steel Forgings Supplier
    40crnimoa 4340 Alloy Steel Forgings Supplier
    Forgings - Dongguan Songshun Mould Steel Co., Ltd. - China - April 22, 2022 - 88.00 Dollar US$

    1.SAE 4340 steel Product Details · GB steel number: CN:40CrNiMoA DIN:36CrNiMo4 JIS:SNCM439 BS:816M40 US:AISI/ASTM 4340 ·keyword:4340, 4340 steel, 4340 forged steel · Other Steel Types:5140 /4140 / 4340 / 4142 / 15CrMo / 6150 / 38CrMoAI / 8620 ·Usage:...

  • Gb 42crmo Din 1 7225 Sae Aisi 4140 Forged Steel With Low Price
    Gb 42crmo Din 1 7225 Sae Aisi 4140 Forged Steel With Low Price
    Forgings - Dongguan Songshun Mould Steel Co., Ltd. - China - April 22, 2022 - 650.00 Dollar US$

    Steel Grade: Alloy Structure Steel Standard: AiSi, ASTM, bs, DIN, GB, JIS Dimensions: dia:20-12 0mm;length:2-5.8m Place of Origin: Guangdong, China Brand Name: Songshun Model Number: 40CrNiMoA/4340/1. 6511/SCM439 Technique: Fo rged Application: Die S...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"