Specifications
Brand Name :
TOBO
Certification :
API
Place of Origin :
China
MOQ :
one piece
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
3,0000pcs per month
Delivery Time :
15 workdays
Packaging Details :
Standard export sea-worthy packing
Grade :
A53(A,B)
Alloy or not :
Non-alloy
Standard :
ASTM,DIN
Special pipe :
precision seamless steel tube
Section shape :
Round
Shape :
Round Shape
Surface :
Customers't Requirement
Description

precision carbon steel seamless seamlessly steels pipes 414 BA seamless steel pipe No reviews yet

Specification
Chemical composition
C
Si
Mn
P
S
Cr
Ni
Cu
Mo
MIN
0.380
0.150
0.750
0.800
0.150
MAX
0.430
0.350
1.000
0.035
0.040
1.100
0.030
0.030
0.250
Product material
SAE4140,AISI4140
Supply standards
ASTM A268 (Seamless Steel Pipe)
Size range
Outer diameter: 14-50.8; Wall thickness: 1.65mm to 4.5; Length: 25000mm (seamless steel pipe)
Product packaging
Wooden crate or according to customer requirements

Material properties:

SAE4140 alloy structural steel is a high-strength steel, a 400 series martensitic stainless steel, mainly composed of chromium, molybdenum, manganese, silicon, and carbon. It has excellent strength and toughness and is suitable for manufacturing mechanical parts that require high strength, high rigidity, and high wear resistance. 1. Strength: The tensile strength of AISI 4140 is approximately 850 to 1000 MPa, and the yield strength is approximately 680 to 850 MPa. This makes it have very high tensile and yield strength; 2. Hardness: AISI 4140 can achieve high hardness through heat treatment. After quenching and tempering treatment, its hardness can reach 30 to 36 HRC (Rockwell hardness); 3. Machinability: AISI 4140 has good machinability and can be used for welding, heat treatment, and cutting. It also has high thermoplasticity and can change shape through thermoplastic deformation; 4. Heat resistance: AISI 4140 can maintain good strength and hardness at high temperatures. This makes it suitable for applications in high-temperature working environments, such as the oil and gas industry; 5. Impact strength: AISI 4140 has good impact strength and can resist impact and vibration loading. This makes it highly suitable for applications that require resistance to impact and vibration, such as mechanical engineering and transportation industries; 5. Corrosion resistance: AISI 4140 has moderate resistance to most general corrosive environments. However, in some strong acid or alkali environments, it may be corroded.

Metallographic structure:

AISI 4140 is a martensitic alloy steel material.

Application field:

1. Aerospace field: High pressure alloy seamless steel pipes are widely used in the aerospace field, mainly for manufacturing key parts such as hydraulic systems and fuel systems in aircraft, satellites, rockets, and other aircraft; 2. In the field of petrochemicals, high-pressure alloy seamless steel pipes are mainly used to manufacture equipment such as pipelines, valves, pumps, and containers. They are used to transport various corrosive media and ensure the normal operation of petrochemical production; 3. In the field of military products, high-pressure alloy seamless steel pipes are also widely used, such as in the manufacturing of hydraulic and transmission systems for military products such as ships, tanks, and armored vehicles; 4. In the field of electric power, high-voltage alloy seamless steel pipes are mainly used to manufacture high-temperature and high-pressure steam pipelines and key parts of various equipment, ensuring the normal production and transmission of electricity;
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Precision Carbon Steel Seamless Seamlessly Steels Pipes 414 BA Seamless Steel Pipe No Reviews Yet

Ask Latest Price
Brand Name :
TOBO
Certification :
API
Place of Origin :
China
MOQ :
one piece
Price :
negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
Precision Carbon Steel Seamless Seamlessly Steels Pipes 414 BA Seamless Steel Pipe No Reviews Yet
Precision Carbon Steel Seamless Seamlessly Steels Pipes 414 BA Seamless Steel Pipe No Reviews Yet

TOBO STEEL GROUP CHINA

Verified Supplier
7 Years
shanghai, shanghai
Since 1998
Business Type :
Manufacturer, Agent, Importer, Exporter, Trading Company, Seller
Total Annual :
3,000,000-10,000,000
Employee Number :
200~300
Certification Level :
Verified Supplier
Contact Supplier
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