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AISI Steel 4340 |AISI Steel 4340 Alloy Product | Warm Up AISI Steel 4340 Carbon Structural Steel

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Price : USD 480



1.AISI 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

2.SAE 4340 Equivalent Steel Grade

China GB steel number 40CrNiMoA, German DIN steel number 36CrNiMo4, German DIN material number 1.6511, French NF standard 40NCD3, Japanese JIS standard SNCM439, British BS standard 816M40, American AISI/ASTM4340, American UNS standard G43400

3.4340 Alloy Steel Mechanical Properties

Tensile strength σb (MPa): ≥980(100)

Yield strength σs (MPa): ≥835(85)

Elongation δ5 (%): ≥12

Area shrinkage ψ (%): ≥55

Impact energy Akv (J): ≥78

Elongation δ5 (%): ≥12

Area shrinkage ψ (%): ≥55

Impact energy Akv (J): ≥78

Impact toughness value αkv (J/cm2): ≥98(10)

Sample size: sample blank size is 25mm

4.Company Introduction

Dongguan Songshun Mould Steel Co., Ltd.We are an Industrial and Trading Company with 3500,0000 hydraulic forging machine,who has about years experience in this field.We provide a great variety of steels, competitive price with good quality and keep the mass stock are over 20000 tons.Our main products are round and flat bars for alloy steel, tool steel, stainless steel, spring steel, bearing steel and etc. In those years we offer a wide range of high-quality steel for automobile manufacturing, engineering machinery, mold tooling, cutting tools manufacturing industry and also get high praise by at home and aboard clients.

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

E-mail:[email]

Skype/Whatsapp/Wechat:86-18269260283

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

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  • Product Details
  • Brand :
  • Place of Origin : China
  • FOB Price : USD 480
  • Minimum Order Quantity : 2 Ton/Tons(Min. Order)
  • Supply Ability :
  • Packaging & Delivery
  • Packaging Detail :
    1. Standard export package 
    2. In bundles with steel strips 
    3. Meet requirements of customers
  • Delivery Detail : Not Given
Not Given