Jiangsu Hongbao Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 3000 tons/month |
| Delivery Time | 45-60 days |
| Packaging Details | Bundles Package, Wooden Box Package |
| Standard | ASTM A519 |
| Grade | 4130, 34CrMo4, 30CrMo |
| OD Size | 30-140mm |
| WT Size | 3-20mm |
| Shape | Round |
| Production Process | Cold Rolling |
| Application | Demanding Downhole Environment |
| Brand Name | Hongbao |
| Model Number | HBOWD-4 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 3000 tons/month |
| Delivery Time | 45-60 days | Packaging Details | Bundles Package, Wooden Box Package |
| Standard | ASTM A519 | Grade | 4130, 34CrMo4, 30CrMo |
| OD Size | 30-140mm | WT Size | 3-20mm |
| Shape | Round | Production Process | Cold Rolling |
| Application | Demanding Downhole Environment | Brand Name | Hongbao |
| Model Number | HBOWD-4 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | AISI 4130 steel oil well pipe ，seamless casing pipe for oil wells ，oil well pipe with warranty | ||
AISI 4130 Steel Pipe Oil Well Pipe , Seamless Casing Pipe for Nonferrous Metal Mining Projects
Description
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, providing reliable ground support in the most demanding nonferrous mining projects.
Specification
| 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 |
Delivery Condition
+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.
Chemical Composition
| 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 |
Mechanical Properties
| Steel Grade | Deliver Condition | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) | Hardness(HRC) |
| 4130 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
Features
Superior Toughness and Impact Resistance
Good Fatigue Resistance
Favorable Weldability and Machinability
Excellent Strength-to-Weight Ratio
Cost-Effectiveness for Specific Applications
Application
Drill Rod Tubing
Casing Tubing
Coupling Tubing
Packing
Steel-strapped bundles with plastic end caps and wooden case
Company Details
Business Type:
Manufacturer
Year Established:
1958
Total Annual:
60000000-80000000
Employee Number:
700~1000
Ecer Certification：
Verified Supplier
Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali... Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali...
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