📋 Carbon Steel Seamless Pipe Specifications
| Parameter |
Details |
| Product Name |
Seamless Carbon steel pipe |
| Size |
OD |
12.7mm - 710mm |
| Thickness |
3mm - 45mm |
| Length |
SRL, DRL, 5.8M, 11.8M |
| Steel Material |
ASTM A53/A106, API 5L, EN10216, ASTM A179, A192, A210 |
| Process |
Hot rolled / Hot expansion / Cold drawn / Cold rolled |
| Inspection |
Hydraulic Testing, Ultrasonic Testing, X-ray Test |
🔬 Chemical Composition & Properties (API 5L)
| Steel Grade |
C (max) |
Mn (max) |
P (max) |
S (max) |
Tensile (Mpa) |
Yield (Mpa) |
| B | 0.28 | 1.20 | 0.03 | 0.03 | ≥415 | ≥245 |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | ≥415 | ≥290 |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | ≥460 | ≥360 |
| X60 | 0.28 | 1.4 | 0.03 | 0.03 | ≥520 | ≥415 |
| X70 | 0.28 | 1.4 | 0.03 | 0.03 | ≥565 | ≥483 |
⚙️ ASTM A519 Mechanical Tubing Data
| Grade |
Condition |
Tensile Strength (MPa) |
Yield Point (MPa) |
Elongation |
| 1020 | CW (Cold Worked) | ≥414 | ≥483 | ≥5% |
| N (Normalized) | ≥234 | ≥379 | ≥22% |
| 4130 | SR (Stress Relieved) | ≥586 | ≥724 | ≥10% |
| A (Annealed) | ≥379 | ≥517 | ≥30% |
❓ Frequently Asked Questions
What standards do these seamless pipes follow?
Our pipes are manufactured according to major international standards including ASTM A519, ASTM A53, A106, API 5L (PSL1 & PSL2), and EN10216.
What is the range of sizes available?
We offer an Outer Diameter (OD) range from 12.7mm to 710mm and Thickness (WT) from 3mm to 45mm.
What surface treatments can be provided?
Available treatments include Bared, Black Painting, Varnish Coating, Galvanized, 3LPE, and PE coating for corrosion protection.
How do you ensure product quality?
All pipes undergo rigorous testing, including Hydraulic testing, Ultrasonic testing (UT), and X-ray inspection to meet global quality requirements.
What are the primary applications for these pipes?
These pipes are ideal for pipeline transport, boiler systems, hydraulic and automobile piping, oil/gas drilling, and chemical industry infrastructure.
What is your annual production capacity?
We have a robust capacity of 80,000 tons for carbon steel, 15,000 tons for stainless steel, and 30,000 tons for alloy steel pipes per year.