Quick Details

• Steel Grade: 4130 4140 4150 SCM420H SCM440H 1.7225 42CrMo
• Standard: AISI, ASTM, DIN, GB
• Dimensions: 10mm-300mm
• Place of Origin: Shandong, China (Mainland)
• Brand Name: leren
• Model Number: round bar
• Technique: Hot Rolled
• Application: Structural Steel Bar
• Alloy Or Not: Is Alloy
• Special Use: Mold Steel
• Type: Alloy Steel Bar
• 1: alloy
• 2: steel
• 3: bar
• 4: alloy steel
• 5: alloy steel bar
• 6: alloy round bar
• 7: steel bar
• 8: bar steel
• 9: SCM440 alloy steel
• 10: 42CrMo alloy steel bar

Packaging & Delivery

Specifications

Alloy Steel Round Bar 4140/Aisi 4140 Round Bar,1.7225 Steel,4140 Round Steel Bar 

Alloy Steel Round Bar 4140/Aisi 4140 Round Bar,1.7225 Steel,4140 Round Steel Bar

1.Chemical Composition (%):

2.Available sizes:

Round: Dia. 10 – 1000mm

Flat: Thickness 10 – 120mm, width 305 – 2200mm

3.Delivery condition: Hot rolled or forged, Peeled or black surface, annealed or QT.

4.Applications:

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

5.Heat Treatment:

Soft annealing: heat to 680-720°C, cool slowly.

Hardness after annealing: Max. 241 HB

Hardening: 820 - 850 °C

Normalizing temperature: 840-880°C

Tempering: 540-680°C

6. Packing situation:  standard seaworthy packing or as customer required

7. Delivery time:  30 days after order confirmed 

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 !