en24 sae4340 42CrNiMo alloy steel

Quick Details

• Steel Grade: 40CrNiMoA, aisi4340
• Standard: AISI, ASTM, GB
• Dimensions: 16mm-250mm
• Place of Origin: Tianjin, China (Mainland)
• Brand Name: LG
• Model Number: 4340 steel
• Technique: Hot Rolled
• Application: Structural Steel Bar
• Alloy Or Not: Is Alloy
• Special Use: Mold Steel
• Type: Alloy Steel Bar

Packaging & Delivery

Specifications

Material:40CrNiMoA, aisi4340 
Shape: round/square/flat 
Processing: hot-rolled/cold-drawn/forged 
Size:16mm-250mm 

4340 steel

aisi4340/40CrNiMoA

1. Chemical Composition:

2. Chemical property:

3. Size:

1). 16mm to 60mm for cold drawn bars

2): 20mm to 300mm for hot-rolled bars

3): 250mm to 800mm for forged bar

4. Size tolerance:

1): for hot-rolled bars

Hot-rolled steel round or square bar:

Hot-rolled flat bar:

2): for cold-drawn bars

In general: +0/-0.1mm or according to your requirements

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 !