AISI 4130 Steel Pipe ASTM A519 Standard Seamless Casing Pipe Chromium-Molybdenum Alloy Corrosion Resistant for Oil Well Drilling
This AISI 4130 steel pipe represents high-performance seamless casing specifically engineered for challenging nonferrous metal mining projects. Manufactured from chromium-molybdenum alloy steel, it delivers exceptional mechanical strength, superior abrasion resistance, and reliable performance in corrosive mining environments.
The seamless construction ensures maximum structural integrity for casing applications in copper, nickel, zinc, and lithium mining operations. Its enhanced yield strength and torsional resistance provide optimal support in unstable geological formations, while the alloy composition offers excellent resistance to acidic mine waters and abrasive slurries.
Precision-engineered through controlled heat treatment, this casing pipe maintains dimensional stability under heavy loading conditions. Certified to international quality standards, it ensures extended service life and reduced maintenance requirements in both shallow and deep mining applications.
| Parameter | Details |
|---|---|
| Material Grade | 4130, 4140, 4145 |
| Standard | ASTM A519 |
| Outer Diameter (OD) | 30 - 140mm |
| Wall Thickness (WT) | 3 - 20mm |
| Surface Treatment | Anti-rust oil, or as customer's requirements |
| Application | Oil Well Drilling Rod Tubing, Casing Tubing |
- +SR (Stress Relieved): Ideal for machining, ensures low residual stresses and high straightness.
- +N (Normalized): Enhances microstructural uniformity and toughness.
- +QT (Quenched & Tempered): Provides superior strength and hardness for extreme downhole conditions.
| Steel Grade | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
| Steel Grade | Deliver Condition | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|---|---|
| 4130 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
- Superior Toughness and Impact Resistance
- Good Fatigue Resistance
- Favorable Weldability and Machinability
- Excellent Strength-to-Weight Ratio
- Cost-Effectiveness for Specific Applications
- Drill Rod Tubing
- Casing Tubing
- Coupling Tubing
Steel-strapped bundles with plastic end caps and wooden case
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