ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing is renowned for its excellent mechanical properties and reliability. Meeting the stringent ASTM A519 standards, this tubing is widely utilized in various industrial applications, including automotive, construction, and machinery. Its seamless construction ensures high strength and resistance to stress and pressure, making it ideal for demanding mechanical and structural uses. Discover the benefits of ASTM A519 tubing to optimize the performance and durability of your projects.

Chemical Composition of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

Grade	C	Mn	P (max)	S (max)	Si	Cr	Mo
1020	0.18-0.23	0.30-0.60	0.040	0.050	0.15-0.35	–	–
1045	0.43-0.50	0.60-0.90	0.040	0.050	0.10-0.35	–	–
1524	0.21-0.28	1.35-1.65	0.040	0.050	0.15-0.35	–	–
1527	0.24-0.31	1.20-1.50	0.040	0.050	0.15-0.35	–	–
4130	0.28-0.33	0.40-0.60	0.035	0.040	0.20-0.35	0.80-1.10	0.15-0.25
4135	0.33-0.38	0.60-0.90	0.035	0.040	0.20-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.035	0.040	0.20-0.35	0.80-1.10	0.15-0.25
4145	0.43-0.48	0.75-1.00	0.035	0.040	0.20-0.35	0.80-1.10	0.15-0.25

Mechanical Properties of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)
1020	205-345	380-480	20-30
1045	310-440	565-710	14-25
1524	310-440	515-655	16-25
1527	310-440	515-655	16-25
4130	435-650	665-930	10-25
4135	450-675	680-950	10-22
4140	460-655	760-1080	14-30
4145	590-725	860-1000	14-30

Specifications

Standard	ASTM A519/A519M Seamless Carbon and Alloy Steel Mechanical Tubing
Steel Grade/Material	1020, 1045, 1524, 1527, 4130, 4135, 4140, and 4145
OEM service	Provided
Outer Diameter(OD)	60.3 – 762mm
Wall Thickness(WT)	6 -150mm
Length	6000 – 12000mm
Packing	Plain Ends, Bundled or Loosely Packed
Surface Treatment	Bare, Black Painted or Coated with designated paints
Section Shape	Round
Technique	Seamless hot rolled
Delivery Conditions	As-rolled, Annealed, QT, Normalized
Place of Origin	Made in China
MOQ	25 Tons
Transportation	Railway, By Sea

Applications of ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

Automotive Industry

Drive Shafts and Axles: Provides high strength and toughness for critical components.
Suspension Systems: These are used for their high fatigue resistance and durability.
Steering Components: Ensures reliable performance under high stress.

Construction and Structural Applications

Structural Supports: Used in buildings, bridges, and other infrastructure projects.
Scaffolding: Offers the required strength and stability.
Machinery Frames: Provides a solid framework for various types of machinery.

Oil and Gas Industry

Drill Pipes: High strength and resistance to wear make it suitable for drilling operations.
Casing and Tubing: Used in healthy construction to ensure structural integrity.
Production Tubing: Handles the high-pressure environment within wells.

Mechanical and Industrial Engineering

Hydraulic Cylinders: Provides the required strength and precision for hydraulic systems.
Rollers and Shafts: These are used in various industrial machinery due to their mechanical properties.
Bearings: Offers excellent durability and wear resistance.

Agriculture

Farm Machinery: Used to construct tractors, plows, and other agricultural equipment.
Irrigation Systems: Provides reliable performance under varying pressure conditions.

Aerospace Industry

Landing Gear: Requires high strength and toughness.
Engine Components: Suitable for high-stress environments.

Heavy Equipment Manufacturing

Cranes and Lifting Equipment: Offers the necessary strength and toughness.
Earth Moving Equipment: Suitable for high-stress applications.

Marine Industry

Shipbuilding: Used in the construction of various ship components.
Offshore Drilling Rigs: Provides durability and resistance to harsh marine environments.

Renewable Energy

Wind Turbine Towers: Provides the necessary structural support.
Solar Power Structures: These are used to construct solar power installations.