| Certificate | MTC, CO/FE/FA, BV/SGS |
| Process | Hot Forged+QT+Boring |
| Cr | 0.80-1.10 |
| Inspection | Size, Chemical, Mechanical, UT, Drift Test, Low/High Temp. Impact |
| Mo | 0.15-0.25 |
| Grade | 4130 |
| C | 0.28-0.33 |
| Mn | 0.40-0.60 |
| P | 0-0.035 |
| Boring Hole Diameter | 10-250mm |
| Length | Max14 meters |
| Si | 0.15-0.35 |
| Steel Grade | 4130, 4140, 4145, 4145H, 4330V, 4137, 4340 |
| Product Name | Forged QT Boring Alloy Steel Bar For Oil Services |
| Forged Bar Diameter | 8-500mm |
| MOQ | 1-5 tons |
| Delivery Time | 10-30 days |
| S | 0-0.040 |
| Specification | API 5CT/5CP/6A |
| Trade Item | FOB CIF CFR PPU PPD |
| Packaging | Loose/Bundle/Wooden Pallet/Wooden Box/Plastic Cloth Wraps /Plastic End Caps/Beveled Protector |
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Product Specification
| Certificate | MTC, CO/FE/FA, BV/SGS | Process | Hot Forged+QT+Boring |
| Cr | 0.80-1.10 | Inspection | Size, Chemical, Mechanical, UT, Drift Test, Low/High Temp. Impact |
| Mo | 0.15-0.25 | Grade | 4130 |
| C | 0.28-0.33 | Mn | 0.40-0.60 |
| P | 0-0.035 | Boring Hole Diameter | 10-250mm |
| Length | Max14 meters | Si | 0.15-0.35 |
| Steel Grade | 4130, 4140, 4145, 4145H, 4330V, 4137, 4340 | Product Name | Forged QT Boring Alloy Steel Bar For Oil Services |
| Forged Bar Diameter | 8-500mm | MOQ | 1-5 tons |
| Delivery Time | 10-30 days | S | 0-0.040 |
| Specification | API 5CT/5CP/6A | Trade Item | FOB CIF CFR PPU PPD |
| Packaging | Loose/Bundle/Wooden Pallet/Wooden Box/Plastic Cloth Wraps /Plastic End Caps/Beveled Protector |
We are a professional Chinese manufacturer specializing in high-performance forged QT boring steel bars designed specifically for the oil services industry. Our products meet rigorous international standards, ensuring reliability in the most demanding environments.
| Parameter | Detail |
|---|---|
| Steel Grades | 4130, 4140, 4145, 4145H, 4330V, 4137, 4340 |
| Specification | API 5CT/5CP/6A |
| Process | Hot Forged + QT + Boring |
| Bar Diameter | 8-500mm |
| Boring Hole Diameter | 10-250mm |
| Max Length | 14 Meters |
| Inspection | Size, Chemical, Mechanical, UT, Drift Test, Impact |
| Certificates | MTC, CO/FE/FA, BV/SGS |
| C | Mn | P | S | Si | Cr | Mo |
|---|---|---|---|---|---|---|
| 0.28-0.33 | 0.40-0.60 | 0-0.035 | 0-0.040 | 0.15-0.35 | 0.80-1.10 | 0.15-0.25 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1998
Total Annual:
>1-2 billion
Employee Number:
>200+
Ecer Certification:
Verified Supplier
HengAn Weiye Steel Group (HA Group) is a leading Chinese supplier of special steel, alloy materials, and precision machining services, with nearly 30 years of industry experience. The company integrates material sourcing, manufacturing, processing, and international trade, providing one-stop solutio... HengAn Weiye Steel Group (HA Group) is a leading Chinese supplier of special steel, alloy materials, and precision machining services, with nearly 30 years of industry experience. The company integrates material sourcing, manufacturing, processing, and international trade, providing one-stop solutio...
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