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AISI 4340 Forged Steel Round Bar,half Round Steel Bar
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Product Details
Standard | AISI, ASTM, Other, DIN, GB, JIS, AISI, ASTM, BS, DIN, GB, JIS | Dimensions | 70-1000 | |
Grade | Other, AISI 4340 forged steel round bar | Place of Origin | Zhejiang, China | |
Brand Name | HISEA | Model Number | HS-2193 | |
Type | Other, Alloy Steel Bar | Application | Tool Steel Bar |
as per customers' requirements
Product Description
Specifications
1.AISI 4340 forged steel round bar
2.Dia: 100mm-1000mm
3.Length: 3000mm-12000mm
4.Forged ratio: no less than 3:
AISI 4340 forged steel round bar,half round steel bar
Material: | AISI 4340 forged steel round bar |
Diameter: | 100mm-1200mm |
Length: | 3000mm-12000mm Straightness: 3mm/M max |
Process: | EAF + LF + VD + Forged + Heat Treatment (optional) |
Delivery condition: | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) |
Delivery Time: | 30-45 days |
MOQ: | 20 tons |
Heat treatment: | Normalized / Annealed / Quenched / tempered |
Technical Data: | According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing |
Test: | Ultrasonic test according to SEP 1921-84 G3 C/c |
Marking: | Grade, heat NO. length will be stamped one each bar with required color |
Payment: | 30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight |
Application: | Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears. |
Chemical composition:
Grade | C | Si | Mn | P≤ | S≤ | Cr | Ni | Mo |
40CrNi2Mo | 0.37-0.45 | 0.15-0.35 | 0.5-0.8 | 0.030 | 0.030 | 0.6-0.9 | 1.25-1.65 | 0.15-0.25 |
Company Profile

Ningbo Yinzhou Hisea machinary manufacturing co.,ltd. has precision casting workshops, forging workshops , stamping workshops and laser cutting shops. We combine experience with the latest technology to provide high quality products for all industries, including agricultural machine parts, petroleum equipment parts ,oil field parts,truck parts,ship parts and automotives at competitive prices. We are located in the East of China, Ningbo city, which is famous for the second biggest container seaport in China. With more than 280 employees, we cover an area of 30,000 square feet. ...
Contact Us
- Ningbo Yinzhou Hisea Machinery Co., Ltd.
- Contact nameQI HSEN Chat Now
- Phone0086-574-87663326
- AddressVILLAGE OF HEXI,XIAYIN,YINZHOU ZONE,, Ningbo, Zhejiang
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