non-magnetic drill collar
original price: 10 500 USD
Jack Liu
Contact person
Basic Information
| Place of Origin | Henan China (Mainland) |
|---|---|
| Brand Name | Chenghe |
| Model Number | Non-magnetic drill collar |
| Type | Drill Collar |
| Machine Type | Drilling Tool |
| Certification | API |
| Material | Carbon Steel |
| Processing Type | Forging |
Materials of the Non-magnetic drill collars are from chrome manganese, low carbon obtainedby combining a proprietary chemical analysis and a rotary hammer process. The material is resistant to stress corrosion cracking, with high machine ability and no tendency to galling. Magnetic permeability (when MPS=1105/4Nm) relative max μr:1.010. Magnetic field gradient (hot spots) max: B 0.05micro tesla/100mm. Mechanical Property OD Yield strength σ0.2 Tensile strength σb Elongation δ4(%) mm in 79.4--171.4 3 1/8--6 3/4 758 827 18 177.8--279.4 7--11 689 758
Delivery terms and packaging
Packaging Detail: packaged with metal frame Delivery Detail: 30-50days
Port: Tianjin China
Payment term
Letter of credit
Telegraphic transfer
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Payment Methods
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