Product Details:
Payment & Shipping Terms:
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Material: | 4145H | Standard: | API 7-1 |
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Application: | Downhole Drilling | Condition: | Q&T+Fine Machined |
Key Word: | Stabilizer Forging, Reamer Forging | Size: | 7 1/4''~17 1/2'' |
High Light: | rig floor equipment,drilling spool adapter |
Large Press Forged Alloy Steel Stabilizer Forging, Reamer Forging
Tiptop is experienced in providing quality reamer forgings and stabilizer forgings in different sizes & conditions to several international reputable drilling tools manufacturers. For any forging inquiries, please feel free to contact us.
Specifications:
- Type: Integral straight or spiral blade stabilizer
- Material: AISI 4145H MOD or Non-magnetic steel
- OD: 6'~28'(inch)
- Length: max 9m
- Standard: API SPEC 7-1( or as your requested technical requirement)
- Process: steel must be melted fine grain, aluminum killed. Must be pressed from 35 inch minimum ingot size and must be press forged and not hammer forged.
- Metal Finish: forgings should have a surface finish of at least 125 RMS.
- Delivery condition: Hot forged, Heat treatment(Q+T), Rough machining
Mechanical properties:
-Tensile strength: min 965Mpa
-Yield strength: min 758Mpa
- Impact value: min 54J
- Elongation: min 13%
- Brinell hardness: 285-341HB
Test sections must not be heat treated separately from the product.
Tensile and yield specimens longitudinal; centered 2’’ or mid-radius, minimum, below surface; determined on the basis of one test per ten bodies per heat per heat treat lot.
Impact specimens longitudinal and radially notched; centered 2’’ or mid-radius, minimum, below surface; determined on the basis of one test per ten bodies per heat per heat treat lot.
BHN hardness 2’’ or mid-radius, minimum, below surface; determined on the basis of one test per ten bodies per heat per heat treat lot.
NDE:
All standard steel forgings shall be examined for both surface breaking and totally enclosed internal defects. NDE shall take place after the completion of all heat treatment.
Size
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" |
Contact Person: Ms. Dan
Tel: 0086 13679121121