Xi'An Tiptop Machinery Co., Ltd.
Xi'an Tiptop Machinery Co., Ltd. Oilfield Comprehensive Solution Provider One-Stop Procurement Service Provider Downhole Drilling Tools Expert
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Quality 4145H Reamer Forgings API 7-1, Downhole Drilling Tools Forging
Tiptop is experienced in machining and manufacturing of forgings mainly applied in petroleum & chemical industry, such as forgings for drilling tools, wellhead components & X-mas trees. Besides, we also produce medium or large size forgings applied in industries of metallurgy & Mineral, Power Station, Transmission Equipment, etc.
Our main equipment include:
| Equipment List | Model | Qty |
| Intermediate Frequency Heat Treatment Quenching Furnace | ZP-800KW | 1 |
| Medium Frequency Heat Treatment Tempering Furnace | ZP-400KW | 1 |
| Four Pillars Multiple Use Press Machine | Y43-500 Ton | 1 |
| Band Sawing Machine | GB4028 | 8 |
| Horizontal Lathe | CT61100 | 7 |
| Deep Hole Drilling and Boring Machine | TQ2132 | 2 |
| CNC Pipe Threading Lathe | STC34100bpipe | 3 |
| CNC Pipe Threading Machine | S1-262A | 3 |
| Gantry Type Milling Machine | XG2080T*5m | 1 |
| CNC Gantry Milling Machine | XG2310×65 | 1 |
We have been providing quality reamer forging in different sizes & conditions to several international reputable drilling tools manufacturers. For any forging inquiries, please feel free to contact us.
Specification of Reamer Forgings:
-Material: AISI 4145H MOD, AISI4130, AISI4330V or Non-magnetic steel
-Standard: API SPEC 7-1 (or as your requested technical requirement)
-Process: EAF+LF/VD+(ESR)+Forged+Heat treatment+Rough machining
-Surface finishing: Black, Peel, Turned, Polished
-Delivery condition: Hot forged, Heat treatment(Q+T), Rough machining
Chemical Composition of Forging Reamer Body:
| Designation | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | Al |
| 4145H(MOD) | 0.42- 0.49 | 0.15- 0.35 | 1.00- 1.25 | Max. 0.025 | Max. 0.02 | 1.20- 1.35 | 0.30-0.35 | Max.0.25 | Max.0.35 | Max.0.05 |
Mechanical Properties of Forging Reamer Body:
| Minimum Yield Strength,psi | Minimum Tensile Strength,psi | Elongation, Minimum, With GaugeLength Four Times Diameter, percent | Brinell Hardness | Minimum Charpy V notch Ft·lbf |
| 115,000 | 140,000 | 15 | 285-341 | 40 |
Regular Specifications:
| Specifications | OD(Crown) | OD(Neck) | ID | L.O.A. |
| 7-1/4"X6-1/4"X2-1/4"X96" | 7-1/4" | 6-1/4" | 2-1/4" | 96" |
| 8"X6-1/2"X2-1/4"X98" | 8" | 6-1/2" | 2-1/4" | 98" |
| 8"X6-3/4"X2-1/4"X98" | 8" | 6-3/4" | 2-1/4" | 98" |
| 12-3/4"X8"X2-1/2"X129" | 12-3/4" | 8" | 2-1/2" | 129" |
| 12-3/4"X8-1/2"X2-1/2"X129" | 12-3/4" | 6-1/2" | 2-1/2" | 129" |
| 15-1/4"X8"X2-13/16"X132" | 15-1/4" | 8" | 2-13/16" | 132" |
| 15-1/4"X9-1/2"X2-13/16"X132" | 15-1/4" | 9-1/2" | 2-13/16" | 132" |
| 17-1/2"X11-1/4"X2-3/4"X108" | 17-1/2" | 11-1/4" | 2-3/4" | 108" |
