AISI 4140 Alloy Steel Round Bar
Short Description:
4140 Alloy Steel Round Bar is an cold drawn annealed steel of relatively high hardenability with its chromium content provides good hardness penetration, and the molybdenum imparts uniformity of hardness and high strength. 4140 Alloy Steel Round responds well to heat-treatment and is relatively easy to machine in the annealed condition. 4140 Alloy Steel Round has good strength and wear resistance, excellent toughness, coupled with good ductility, and the ability to resist stress at elevated temperatures.
Fast and great quotations, informed advisers to help you choose the correct product that suits all your preferences, a short manufacturing time, responsible excellent handle and distinctive services for paying and shipping affairs for AISI 4140 Alloy Steel Round Bar, As an expert specialized with this field, we have been committed to solving any problem of significant temperature protection for users.
Fast and great quotations, informed advisers to help you choose the correct product that suits all your preferences, a short manufacturing time, responsible excellent handle and distinctive services for paying and shipping affairs for Alloy Steel Round Bar, “Good quality and reasonable price” are our business principles. If you are interested in our items or have any questions, you should feel free to contact us. We hope to establish cooperative relationships with you in the near future.
Specifications: ASTM A331, A108-13, AISI 4140
Applications: shafts, axles, bolts, sprockets, piston rods, rams, etc.
Workability: Moderate to Weld, Cut and Machine.
Mechanical Properties: Brinell = 197-212, Tensile = 95ksi
|
C |
Si |
Mn |
P |
S |
Ni |
|
≤ |
≤ |
≤ |
≤ |
≤ |
|
|
– |
0.09 |
0.75-1.05 |
0.04- 0.09 |
0.26-0.35 |
|
|
Mo |
Al |
Cu |
Nb |
Ti |
Ce |
|
– |
– |
– |
– |
– |
– |
|
N |
Co |
Pb |
B |
Other |
– |
|
– |
– |
– |
– |
– |
– |
|
Quantity |
Value |
Unit |
|
Thermal expansion |
10 – 10 |
e-6/K |
|
Thermal conductivity |
25 – 25 |
W/m.K |
|
Specific heat |
460 – 460 |
J/kg.K |
|
Melting temperature |
1450 – 1510 |
°C |
|
Density |
7700 – 7700 |
kg/m3 |
|
Resistivity |
0.55 – 0.55 |
Ohm.mm2/m |
The company’s annual sales amount is more than 10 million yuan. Through the global sales network, the products sell well in domestic and foreign markets, Haihui Steel has exported steel products to over 30 countries in the world. Our products are marketed widely all over the country and exported to North American, Europe, Middle East, South American, Southeast Asia, Africa, Australia etc and get highly appreciated for our quality and service.
Business Purpose: Quality is superior, Service is supreme, Reputation is first, all kinds of high-quality products recommended to the community, service in all enterprises.
Service Commitment: To provide quality steel pipe and related products, comply with the highest ethical standards, strive to provide unique products and high standards of service.
Company Adhering To: “Customer first, forge ahead with determination” business philosophy, adhere to the “customer first” principle to provide quality services for our customers.Fast and great quotations, informed advisers to help you choose the correct product that suits all your preferences, a short manufacturing time, responsible excellent handle and distinctive services for paying and shipping affairs.
AISI 4140 Alloy Steel Round Bar
As an expert specialized with this field, we have been committed to solving any problem of significant temperature protection for users.Alloy Steel Round Bar, “Good quality and reasonable price” are our business principles. If you are interested in our items or have any questions, you should feel free to contact us. We hope to establish cooperative relationships with you in the near future.
