ASTM A519 Grade 1010 Seamless Carbon Steel Tubes Manufacturer & Supplier in India
ASTM A519 Grade 1010 seamless carbon steel tubes are widely used in industries that demand precision, consistency, and dependable mechanical performance. These tubes are manufactured specifically for mechanical and structural applications, where accuracy and material behavior matter more than pressure containment.
As an ASTM A519 1010 seamless steel pipe manufacturer and ASTM A519 Grade 1010 tubings supplier, we provide tubes that meet stringent quality standards and perform reliably in real industrial environments—from automotive production lines to heavy engineering workshops.
This page gives a complete, easy-to-understand overview of ASTM A519 Grade 1010, covering material composition, specifications, mechanical properties, applications, and why this grade continues to be a preferred choice worldwide.
Understanding ASTM A519 Grade 1010 (UNS G10100)
ASTM A519 is a standard specification for seamless carbon and alloy steel mechanical tubing. Unlike pressure pipes, these tubes are designed for load-bearing, machining, forming, and fabrication purposes.
ASTM A519 Grade 1010, also known as UNS G10100, is a low-carbon steel grade valued for its:
- Excellent formability
- Good machinability
- Easy weldability
- Cost-effective performance
You may also find this material referred to as:
- ASTM A519 1010
- ASTM A519 Grade 1010 UNS G10100 carbon steel tubes
- UNS G10100 seamless tubes
- ASTM A519 1010 tubes

Key Features of ASTM A519 Grade 1010 Carbon Steel Tubes
ASTM A519 Grade 1010 UNS G10100 seamless tubes offer a balanced mix of performance and economy.
- Excellent machinability for precision components
- Good weldability using standard welding methods
- Uniform strength due to seamless construction
- Cost-effective alternative to higher carbon grades
- Reliable performance in mechanical applications
Manufacturing Process of ASTM A519 1010 Seamless Tubes
As an ASTM A519 seamless mechanical tubing manufacturer & supplier in India, we follow controlled manufacturing practices to maintain quality and consistency.
Seamless Tube Production
- Manufactured without welding
- Uniform wall thickness
- No weak joints or seams
Finishing Options
- Hot Finished (HF): Suitable for structural and general mechanical use
- Cold Finished (CF): Tighter tolerances, smooth surface, better dimensional control
Heat Treatment (Optional)
- Stress relieved
- Annealed or normalized
(as per application or customer specification)
ASTM A519 Grade 1010 Tube Specifications
The dimensional flexibility of ASTM A519 Grade 1010 seamless tubes makes them suitable for a wide range of mechanical applications.
ASTM A519 1010 Seamless Tubes – Specification Chart
| Parameter | Details |
| Standard | ASTM A519 |
| Grade | 1010 |
| UNS Number | G10100 |
| Manufacturing Type | Seamless |
| Form | Round (other shapes on request) |
| Outside Diameter | As per customer's requirement |
| Wall Thickness | Light to heavy wall |
| Length | Random, fixed, or cut-to-length |
| Surface Finish | Hot finished / Cold finished |
| End Type | Plain, beveled, machined |
| Testing | Chemical, Mechanical, Dimensional |
Chemical Composition of ASTM A519 Grade 1010 (UNS G10100)
The chemical composition of ASTM A519 Grade 1010 carbon steel seamless tubings is what gives this grade its excellent ductility and workability.
ASTM A519 Grade 1010 Chemical Properties Chart
| Element | Percentage (%) |
| Carbon (C) | 0.08 – 0.13 |
| Manganese (Mn) | 0.30 – 0.60 |
| Phosphorus (P) | Max 0.040 |
| Sulfur (S) | Max 0.050 |
The low carbon content ensures easy forming, bending, and machining without compromising structural reliability.
Mechanical Properties of ASTM A519 Grade 1010 Tubes
ASTM A519 Grade 1010 is designed for applications where moderate strength and high ductility are required.
ASTM A519 Grade 1010 Mechanical Properties Chart
| Property | Typical Value |
| Tensile Strength | 305 – 365 MPa |
| Yield Strength | 170 – 205 MPa |
| Elongation | High (Good formability) |
| Hardness | Moderate |
These properties make ASTM A519 1010 seamless tubes ideal for components that undergo machining, rotation, or forming during service.
Applications of ASTM A519 Grade 1010 Seamless Tubings
Thanks to their versatility, ASTM A519 Grade 1010 carbon steel seamless tubings are used across multiple industries.
Automotive Industry
- Axle components
- Drive shafts
- Suspension parts
- Steering assemblies
Engineering & Machinery
- Shafts and rollers
- Machine frames
- Hydraulic cylinder parts
- Mechanical tubing assemblies
Structural & Industrial Use
- Support structures
- Fabricated components
- Agricultural machinery
- Conveyor systems
ASTM A519 Seamless Mechanical Tubing Manufacturer & Supplier in India
India is a global sourcing hub for mechanical tubing, and ASTM A519 Grade 1010 seamless carbon steel tubes are in high demand across domestic and export markets.
As an experienced ASTM A519 seamless mechanical tubing manufacturer & supplier in India, we support industries with dependable supply, complete documentation, and long-term reliability.
ASTM A519 Grade 1010 vs Other Carbon Steel Grades
Buyers often compare ASTM A519 Grade 1010 with grades like 1020 or 1026.
- Grade 1010: Better formability, easier machining, lower cost
- Grade 1020: Higher strength, moderate formability
- Grade 1026: Higher carbon, stronger but less ductile
For applications where fabrication ease and dimensional precision are priorities, ASTM A519 1010 remains the preferred choice.
Why Choose Us as Your ASTM A519 1010 Tubes Supplier?
We work closely with OEMs, fabricators, automotive manufacturers, and engineering companies, which gives us real-world insight into how these tubes are used—not just how they are specified. What customers value most:
- Consistent material quality
- Reliable delivery schedules
- Technical support for grade selection
- Competitive pricing for bulk requirements
- Strong domestic and export supply capability
ASTM A519 Grade 1010 UNS G10100 carbon steel seamless tubes offer an ideal balance of strength, formability, and cost efficiency. Whether used in automotive components, machinery parts, or structural assemblies, this grade delivers consistent performance when sourced from a trusted supplier.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A519 1020 Tubes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

