Carbon Steel Pipes
Premium quality carbon steel pipes manufactured to meet international standards for diverse industrial applications
Premium Carbon Steel Pipes
Starlight Tubes supplies high-quality carbon steel pipes engineered for structural, mechanical, and pressure applications across diverse industries. Our carbon steel pipes offer excellent strength-to-weight ratio, superior weldability, and cost-effective solutions for oil & gas transmission, water distribution, construction, and industrial piping systems requiring reliable performance under moderate temperature and pressure conditions.
We produce carbon steel pipes in seamless and welded configurations across multiple grades including low carbon, medium carbon, and high carbon variants. Each pipe undergoes comprehensive quality control including hydrostatic testing, ultrasonic inspection, dimensional verification, and mechanical property testing to ensure compliance with ASTM, API, and EN standards for critical pipeline and structural applications.
Technical Specifications
ASTM / ASME CompliantTechnical Specifications — Carbon Steel Seamless Process Pipe
Chemical composition and tensile specifications across major carbon steel piping standards
| Standard / Grade | C (max) | Mn | P (max) | S (max) | Si |
|---|---|---|---|---|---|
| ASTM A106 Gr. B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.10 min |
| ASTM A53 Gr. B | 0.30 | 1.20 max | 0.050 | 0.045 | - |
| API 5L Gr. B (PSL2) | 0.24 | 1.20 max | 0.025 | 0.015 | 0.45 max |
| ASTM A333 Gr. 6 | 0.30 | 0.29-1.06 | 0.025 | 0.025 | 0.10 min |
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Your Trusted Carbon Steel Pipe Partner
Starlight Tubes offers reliable carbon steel pipes for structural and pipeline applications. We ensure quality products with complete API and ASTM certifications for your projects.
Frequently Asked Questions on Carbon Steel Pipes
Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.
Carbon steel pipes are available in seamless, ERW (Electric Resistance Welded), and welded configurations. Common grades include ASTM A106 for high temperature, ASTM A53 for general purpose, and API 5L for oil and gas pipelines.
Request Project Quotation for Carbon Steel Pipes
Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.