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1.Hole sizes range: 6" to36" .·2 Type:string, near bit..·3 forge+Q&T+sprial+API connection+hardfacing·4 Delivery date:45days
| Place of Origin | Henan China (Mainland) | Model Number | 4145HMOD.4330VMOD,Non-magnetic steel |
|---|---|---|---|
| Type | Stabilizer | Machine Type | Drilling Tool |
| Certification | API | Material | alloy steel&non-magnetic steel |
| Processing Type | Forging | Use | oil drilling |
| Details | 1.Hole sizes range: 6" to36" . · 2 Type:string, near bit.. · 3 forge+Q&T+sprial+API connection+hardfacing · 4 Delivery date:45days |
| Packaging Detail | packing into iron shelves or other seaworthy packing |
|---|---|
| Delivery Detail | as to the order |
1.Raw material: AISI4145H MOD
The Technique Requirement of 4145H Steel
| Chemical Composition | Contents |
| C | 0.42-0.49 |
| Si | 0.15-0.35 |
| Mn | 0.75-1.15 |
| P | ≤0.025 |
| S | ≤0.025 |
| Cr | 0.75-1.25 |
| Mo | 0.20-0.35 |
| Cu | ≤0.35 |
2: Melting process: EAF+LF+VD
3.Quality: API SPEC7-1 & ISO/
4.Delivery time: according to the order
5:Dimentions:
STANDARD STABILIZER SIZES:
| HOLE SIZE | BODY OD. | FISHING NECKLENGTH | BLADE LENGTH | BLADE WIDTH | TONG SPACE | BORE | OAL LENGTH |
| 8 | 43/4 | 30 | 15 | 3 | 25 | 21/4 | 72 |
| 81/2 | 61/2 | 30 | 18 | 3 | 27 | 213/16 | 78 |
| 121/4 | 8 | 30 | 18 | 31/2 | 28 | 213/16 | 83 |
| 121/4 | 91/2 | 30 | 18 | 31/2 | 28 | 3 | 83 |
| 143/4 | 8 | 30 | 18 | 31/2 | 30 | 213/16 | 90 |
| 143/4 | 91/2 | 30 | 18 | 31/2 | 30 | 3 | 90 |
| 16 | 91/2 | 30 | 18 | 31/2 | 30 | 3 | 92 |
| 171/2 | 8 | 30 | 20 | 31/2 | 30 | 213/16 | 94 |
| 171/2 | 91/2 | 30 | 20 | 31/2 | 30 | 3 | 94 |
| 20-26 | 91/2-11 | 30 | 22 | 4 | 30 | 3 | 110 |
5Mechanical properties(1”below surface at normal temperature)
Yield Strength: 110Mpa Min (0.2% offset)
Tensile Strength 140MpaMin
Elongation 13% Min
Reduction of Area 45% Min
Impact Strength(Charpy V) 54 Min
Hardness 285HB Min
6 Test: · UT&MT test according to ASTM A-388 to guarantee high quality.
·Chemical composition & mechanical properties test according to the customers requirement
7 Packing type: packed with iron selves in nude or in plastic bags,
our service:
Stabilizer forgings with black surface/peeled
Stabilizer forgings after heat treatment (with hole or not )
Stabilizer with spiral machining
Stabilizer with spiral &hard surface machining
Stabilizer with spiral &har surface &connection machining
10 plz indentify the following when place the order :
dimentions and hole size of the stabilizer
technical requirement details
hardface typs
sprial angles&width
connection types&size
7 degree tapered button bit 7 tungsten carbide buttons
Annular BOP 13 5/8-10000/15000 psi (China factory)
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