Jiangsu Hongbao Group Co., Ltd.
| Payment Terms | T/T, L/C |
| Supply Ability | 2000 tons/month |
| Delivery Time | 45 - 60 days |
| Packaging Details | Plywood case, wooden box |
| Standard | ASTM, ASME, API |
| Grade | 4130, 30CrMo |
| OD Size | 4-219mm |
| WT Size | 0.5-20mm |
| Shape | Round |
| Production Process | Cold Drawn |
| Application | Oil & Gas |
| Brand Name | Hongbao |
| Model Number | HBOWD-1 |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
Explore similar products
AISI 4130 Oil Well Drill Pipe , Seamless Alloy Steel Pipe for Nonferrous Metal
4140 Seamless Steel Oil Well Pipe 30-139.7mm OD for High-Pressure Drilling
34CrMo4 4130 Oil Drilling Pipe for Critical Applications for Drill Rod Tubing
A519 4130 Oil Well Pipe , Seamless Alloy Steel Pipe for Demanding Downhole
Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 2000 tons/month |
| Delivery Time | 45 - 60 days | Packaging Details | Plywood case, wooden box |
| Standard | ASTM, ASME, API | Grade | 4130, 30CrMo |
| OD Size | 4-219mm | WT Size | 0.5-20mm |
| Shape | Round | Production Process | Cold Drawn |
| Application | Oil & Gas | Brand Name | Hongbao |
| Model Number | HBOWD-1 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | Gr 4130 thick wall drill pipe ，carbon steel oil well pipe ，round shape oil field pipe | ||
Gr 4130 Thick Wall Oil Well Drill Pipe Round Shape Carbon Steel Pipe in Geothermal Well Drilling
Description
This Grade 4130 thick-wall drill pipe represents advanced carbon steel engineering specifically designed for challenging geothermal well drilling applications. Manufactured as seamless round tubing with enhanced wall thickness, it delivers exceptional torsional strength and pressure integrity in high-temperature geothermal environments.
The heavy-wall construction provides superior resistance to compression loading and deformation when drilling through abrasive volcanic formations typical in geothermal fields. Its chromium-molybdenum alloy composition offers reliable performance in corrosive geothermal fluids containing H₂S and CO₂, while maintaining structural stability at elevated temperatures up to 400°C.
Precision-engineered with controlled heat treatment, this drill pipe achieves optimal mechanical properties for extended-reach drilling operations. The thick-walled design ensures extended service life in both drilling and casing applications, reducing operational downtime in extreme geothermal conditions where conventional drill pipes would fail prematurely.
Specification
| Specifications | ASTM, ASME and API |
| Size | O.D.: 4 to 219mm W. T.: 0.5 to 20mm |
| Specialized in | Large Diameter Size |
| Length | Within 13500mm |
| Type | Seamless |
| Shape | Round |
| End | Plain End, Beveled End, Treaded |
Gr 4130 Pipe Chemical Composition
| Element | Content (%) |
| Iron, Fe | 97.03 – 98.22 |
| Chromium, Cr | 0.80 – 1.10 |
| Manganese, Mn | 0.40 – 0.60 |
| Carbon, C | 0.280 – 0.330 |
| Silicon, Si | 0.15 – 0.30 |
| Molybdenum, Mo | 0.15 – 0.25 |
| Sulfur, S | 0.040 |
| Phosphorous, P | 0.035 |
Gr 4130 Pipe Mechanical Properties
| Properties | Metric | Imperial |
| Tensile strength, ultimate | 560 MPa | 81200 psi |
| Tensile strength, yield | 460 MPa | 66700 psi |
| Modulus of elasticity | 190-210 GPa | 27557-30458 ksi |
| Bulk modulus (Typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (Typical for steel) | 80 GPa | 11600 ksi |
| Poissons ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 21.50% | 21.50% |
| Reduction of area | 59.6 | 59.60% |
| Hardness, Brinell | 217 | 217 |
| Hardness, Knoop (Converted from Brinell hardness) | 240 | 240 |
| Hardness, Rockwell B (Converted from Brinell hardness) | 95 | 95 |
| Hardness, Rockwell C (Converted from Brinell hardness, value below normal HRC range, for comparison purposes only.) | 17 | 17 |
| Hardness, Vickers (Converted from Brinell hardness) | 228 | 228 |
| Machinability (Annealed and cold drawn. Based on 100% machinability for AISI 1212 steel.) | 70 | 70 |
Key Features and Benefits
Enhanced Mechanical Strength: Superior yield and tensile strength for deep well applications
Exceptional Collapse Resistance: Thick wall design withstands extreme external pressures
Improved Fatigue Life: Excellent resistance to cyclic loading and vibration stresses
Optimized Drilling Performance: Maintains wellbore stability and drilling accuracy
Corrosion Resistance: Chromium-molybdenum composition provides better corrosion resistance than standard carbon steel
Typical Applications
Mine blasting
Water well drilling
Geothermal wells drilling
Fore poling
Coal
Nonferrous metal mining projects
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...
Get in touch with us
Leave a Message, we will call you back quickly!