Forging Non-magnetic Drill Collar from China manufacturer - Henan Jianhui Construction Machinery CO.,LTD

Price:	500.0~1000.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Model No.: API 5DP

Production Capacity: 1000 Ton/Tons per Month

Delivery Date: 20-30 days

Processing Type: Forging

Minimum Order Quantity:: 5 ton

Machine Type: : Drilling Tool

Processing Type:: Forging

Use: Well Drilling

Means of Transport: Ocean

Packing: According to the customer r...

Material: Carbon Steel

Port:: Tianjin

Place of Origin:: Henan, China (Mainland)

Certification:: API

Type:: Drill Pipe

Material: Non magnetic steel
Shape: Round pipe with smooth surface
Use: Inspection in the process of petroleum drilling.
Average: Ur<1.010.

Non-magnetic Drill Collar the latest price

non-magnetic drill collars

According to API Spec.7, the non-magnetic drill collars are made of low carbon stainless steel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads.

The details of Non magnetic Drill collaras follows,

1. Material: Non magnetic steel

2. Shape: It is the round pipe with smooth surface and thick wall, and the both ends are machined screw thread for connection.

3. Use: It is mainly used for the inspection in the process of petroleum drilling.

4. Standard: API Spec 7-1 or SY/T5144 Standard.

5. Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed.

6. Magnetic permeability(MPS=1×105/4∏A/m)

1. Average: Ur<1.010.

2. Magnetic Field Gradient: ΔB≤0.05μT.

Connection #	OD		ID		L mm	DF	Bending strength ratio
Connection #	mm	in	mm	In	L mm	mm	Bending strength ratio
NC23-31	79.4	3 1/8	31.8	1 1/4	9150	76.2	2.57:1
NC26-35	88.9	3 1/2	38.1	1 1/2	9150	82.9	2.42:1
NC31-41	104.8	4 1/8	50.8	2	9150 or 9450	100.4	2.43:1
NC35-47	120.7	4 3/4	50.8	2	9150 or 9450	114.7	2.58:1
NC38-50	127	5	57.2	2 1/4	9150 or 9450	121	2.38:1
NC44-60	152.4	6	57.2	2 1/4	9150 or 9450	144.5	2.49:1
NC44-60	152.4	6	71.4	2 13/16	9150 or 9450	144.5	2.84:1
NC44-62	158.8	6 1/4	57.2	2 1/4	9150 or 9450	149.2	2.91:1
NC46-62	158.8	6 1/4	71.4	2 13/16	9150 or 9450	150	2.63:1
NC46-65	165.1	6 1/2	57.2	2 1/4	9150 or 9450	154.8	2.76:1
NC46-65	165.1	6 1/2	71.4	2 13/16	9150 or 9450	154.8	3.05:1
NC46-47	171.4	6 3/4	57.2	2 1/4	9150 or 9450	159.5	3.18:1
NC50-67	171.4	6 3/4	71.4	2 13/16	9150 or 9450	159.5	2.37:1
NC50-70	177.8	7	57.2	2 1/4	9150 or 9450	164.7	2.54:1
NC50-70	177.8	7	71.4	2 13/16	9150 or 9450	164.7	2.73:1
NC50-72	184.2	7 1/4	71.4	2 13/16	9150 or 9450	169.5	3.12:1
NC56-77	196.8	7 3/4	71.4	2 13/16	9150 or 9450	185.3	2.70:1
NC56-80	203.2	8	71.4	2 13/16	9150 or 9450	190.1	3.02:1
6 5/8 REG	209.6	8 1/4	71.4	2 13/16	9150 or 9450	195.7	2.93:1
NC61-90	228.6	9	71.4	2 13/16	9150 or 9450	212.7	3.17:1
7 5/8 REG	241.3	9 1/2	76.2	3	9150 or 9450	223.8	2.81:1
NC70-97	247.6	9 3/4	76.2	3	9150 or 9450	232.6	2.57:1
NC70-100	254	10	76.2	3	9150 or 9450	237.3	2.81:1
8 5/8REG	279.4	11	76.2	3	9150 or 9450	266.7	2.84:1
8 5/8REG	355.6	14	76.2	3	9150 or 9450	266.7	2.84:1