GNEE will develop the recommended pipe dimensions upon receiving your inquiry. A printout or sketch of the part to be produced should be included. The production process is also tailored to provide the best pipe for the end use.
The AISI 4140 seamless alloy steel pipe provided by GNEE has good processing properties and can be processed by cutting, welding, forging and other processes.
AISI 4140 alloy steel pipe can be optimized through heat treatment processes such as quenching and tempering to optimize its mechanical properties. Quenching can increase the hardness and strength of steel, while tempering can reduce the brittleness of steel and increase its toughness and ductility.
AISI 4140 seamless steel pipe is widely used in aviation, aerospace, automotive, petroleum, chemical and other fields.
Products Data
Alloy Steel Round 4140 Tube Specifications
chemical composition
| C | S | P max | Si | Mn | Cr | Mo |
| 0.4 | 0.060 | 0.012 | 0.3 | 1.5 | 1.9 | 0. |
Mechanical properties
| Hardness | YS 0.2 | UTS | Elongation | Reduction of area |
Elastic modulus | ||||
| HB | MPa | ksi | MPa | ksi | % | Z% | GPa | ksi | |
| Longitudinal direction |
320 | 920 | 133 | 1075 | 156 | 9 | 40 | 205 | 29745 |
Delivery conditions
| Thickness | Width |
| 20 - 120 mm (.79″ - 4.7″) |
1500 - 2500 mm (59 - 98.4″) |
| 120 - 600 mm (4.7″ - 23.6″) |
1500 - 2100 mm (49″ - 82.7″) |
Products display
AISI 4140 High Tensile Alloy Steel Pipe
Why Choose GNEE
GNEE cooperates with more than 20 well-known domestic steel mills, and has sufficient product stock. The products have short production cycles, excellent quality and high precision, providing high-quality product choices for domestic and foreign customers.
At the same time, we also provide customers with sandblasting, polishing, wire drawing, anodizing, electrophoresis, ceramic electrophoresis, flash electrophoresis, powder coating, thermal insulation.
If you would like to know more about our company or our products, please feel free to contact us. sales@gneetube.com
GNEE CUSTOMER VISIT
GNEE GROUP PARTICIPATED IN THE NECC EXHIBITION
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FAQ
Q.Where are you located? Can I visit you?
A.Sure, you are welcome to visit our factory anytime.
Q.What is your after-sales service?
A.We provide after-sales service and 100% quality assurance for our products.
Q.What is your delivery time?
A.Delivery time is usually about 1 month, if we have stock, we can ship within 7 days.
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