4140 alloy steel round bars for piston, gear or shaft

Quick Details

• Steel Grade: 42CrMo4 42CrMo AISI4140 1.7225
• Standard: AISI, ASTM, BS, JIS
• Dimensions: DIa:16mm-800mm
• Place of Origin: Tianjin, China (Mainland)
• Brand Name: Shandong
• Model Number: round bar
• Technique: Hot Rolled
• Application: Structural Steel Bar
• Alloy Or Not: Is Alloy
• Special Use: Mold Steel
• Type: Alloy Steel Bar

Packaging & Delivery

                           4140 alloy steel round bars for piston, gear or shaft

Laiwu, Shandong Province is one of the most famous origins of steel in China. Our company, LAIWU LE REN TRADE CO., LTD. is located in LAIWU. We have several cooperative steel mills and further processing mills. In addition, we have our own members to supervise for the processing and take part in making better quality according to your requirements. Following are our major products which are also most popular with many foreign customers because of their wide applications.

1. Production Form: Hot-rolled/cold drawn/ forged round/square/flat bars

2. Manufacturing Process: EAF/LF/VD/CC/HOT ROLLED/COLD DRAWN/FORGED

3. Delivery requirements: With or without heat treatment

4. Steel Grade:

5. Chemical Composition:

6. Mechanical Properties:

 7. Application:

A) General service industries (petroleum, food, chemical, paper, fertilizer, Fabric, aviation and nuclear)

B) Fluid, gas and oil transport

C) Pressure and heat transmission

D) Construction and ornament

E) Boiler heat exchangers

8.  Dimensional Range:

 9. Size tolerances:

Hot-rolled steel round or square bar:

Hot-rolled flat bar:

10. Quality Condition:

1): Straightness: 3mm/m (max)

2): Corner Radius: 3(max)

3): The ends will be end cut or gas cut

4): No cracks on the surface

11. Packaging:

1): Paint oil on the surface to protect steel bars from rusting.

2): Bundle packing by Iron Strips.

3): Bundle weight is from 2mt to 3 mt.

4): Two or three tags will be attached on each bundle. In general, at one end of each bar, tags will be attached, containing the followings: Description of Goods, Heat No., Steel Grade, Size, NR, WT, Date and Origin.

Of course, all depends on customers’ requirements.

12. Delivery Note: with MTC

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 !