aisi 4340 steel round bars / sae 4340 steel price

Quick Details

• Steel Grade: alloy steel
• Standard: AISI, ASTM, BS, DIN, GB, JIS
• Dimensions: 20-200mm
• Place of Origin: China (Mainland)
• Model Number: 4340 42CrNiMoA SAE EN24 42CD4
• Technique: Hot Rolled
• Application: Structural Steel Bar
• Alloy Or Not: Is Alloy
• Type: Alloy Steel Bar
• processing: EAF+LF+VD

Packaging & Delivery

aisi 4340 steel round bars / sae 4340 steel price

1) Chemical composition:

C=0.37~0.44,Si=0.17~0.37,Mn=0.50~0.80,Cr=0.60~0.90,Mo=0.15~0.25, Ni=1.25~1.65,P≤0.025,S≤0.025,Cu≤0.25

2)Competitive Advantage: 

1. High strength 
2. High tenacity 
3. Good hardenability 
4. High resistance to thermal properties. 
5. Competitive price 
6. Fast production leadtime 

3)Mechanical Properties:

4)Sizes:

diameter:20-200mm  length :4-6meter(canbe required) 

tolerance:

length:+/-100mm(max)

straightness:4m/m(max)

5)Delievery condition

1.Both end of each bar must be cut.

2.Ladle furnaced and vacuum de-gassed

3.Show Heat No. on each bar

4.Surface condition: The surface of the bar shall be free cracks, scar and wrinkles at affect the use of the billets.

In case there is the above-mentioned defect.it shall be removed

5.The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract

Production Flow Chart:

Tianjin Guotai Qiancheng Iron & Steel Co., Ltd., based in the largest steel trading market in China, Tianjin, as a direct agent of Tiantie Zhaer Steel which is one of the largest steel manufacturers in China specializes in the export of Screw-thread steel bars for the prestressing of concrete ,anchorages and PC stranded steel wire including HRB500, PSB500, PSB785, PSB830, PSB930, PSB1080 of 15mm, 16mm, 18mm 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm, 50mm, 75mm and other specifications, Left hand screw thread steel bars, Right hand screw thread steel bars and Deformed steel bars of HRB500E, HRB500 , HRB400E , HRB335 grades. Besides, we also supply construction and building use steel products including Stainless steel pipes,sheets and coil, Aluminum ingots and billets, Steel angle bars, I beam, H beam, T beam, PPGI and other steel products from major steel mills in China.

Adhering to the integrity of management and customer first concept, we will continue providing high quality products to customers with good service.

 Contact  :     Mr.  Tom

FAX : 0086-022-26802018

QQ   :  809137356

website : www.guotaiqiancheng.en.china.cn

We warmly welcome kind inquiries and visit from customers from all over the world for mutual benefit and bright future !