Jiangsu Hongbao Group Co., Ltd.
| Payment Terms | T/T,L/C |
| Supply Ability | 3000 tons/month |
| Delivery Time | 45 - 60 days |
| Packaging Details | Bundles Package, Wooden Box, Plywood Case |
| Standard | ASTM A519 |
| Grade | 4130, 4140, 4145 |
| OD Size | 30-139.7mm |
| WT Size | 3-19mm |
| Shape | Round |
| Production Process | Cold Rolling |
| Application | Geothermal Well Drilling |
| Brand Name | Hongbao |
| Model Number | HBOWD-7 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C | Supply Ability | 3000 tons/month |
| Delivery Time | 45 - 60 days | Packaging Details | Bundles Package, Wooden Box, Plywood Case |
| Standard | ASTM A519 | Grade | 4130, 4140, 4145 |
| OD Size | 30-139.7mm | WT Size | 3-19mm |
| Shape | Round | Production Process | Cold Rolling |
| Application | Geothermal Well Drilling | Brand Name | Hongbao |
| Model Number | HBOWD-7 | Certification | ISO9001 |
| Place of Origin | China | ||
| High Light | 90mm oil drilling pipe ，4130 alloy steel casing pipe ，oil well drilling casing pipe | ||
| Product Name | Oil Well Drilling Pipe |
|---|---|
| Material | 30CrMo, 42CrMo, 4130, 4140 |
| Standard | ASTM, DIN, GB, JIS |
| Wall Thickness | 4-219mm |
| Outer Diameter | 0.5-20mm |
| Packing | Bundle, or with various colors PVC or as per requirements |
| Surface | Black painting varnish paint, anti rust oil, hot galvanized, cold galvanized |
| Application | Mine blasting, water well drilling, geothermal wells drilling, fore poling, coal and nonferrous metal mining projects |
| Steel Grade | C | Si | Mn | P | S | Cr | Mo | B |
|---|---|---|---|---|---|---|---|---|
| 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 | |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.040 | ≤0.040 | 0.80-1.10 | 0.15-0.25 | |
| 45MnMoB | 0.43-0.48 | 0.17-0.37 | 1.05-1.35 | ≤0.020 | ≤0.015 | 0.20-0.25 | 0.001-0.005 | |
| 1541 | 0.36-0.44 | - | 1.35-1.65 | ≤0.040 | ≤0.050 | |||
| 30CrMnSiA | 0.28-0.34 | 0.90-1.20 | 0.80-1.10 | ≤0.020 | ≤0.015 | 0.80-1.10 |
| Steel Grade | Deliver Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|---|---|
| 4130 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
| 4140 | QT | ≥950 | ≥850 | ≥14% | 28-33 |
| 45MnMoB | + N | ≥790 | ≥600 | ≥14% | - |
| 1541 | + SR | ≥813 | ≥690 | ≥15% | ≥24 |
| 30CrMnSiA | QT | ≥850 | ≥750 | ≥14% | 26-31 |
Company Details
Business Type:
Manufacturer
Year Established:
1958
Total Annual:
>76000000
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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