Product Details

Polish Rod

Our Advantages:

1.API Certificate
2.R&D Ability
3.100% Inspection
4.0 Defects

5.Many years' exporting experience

API Certificate

General Dimensions and Tolerances For Polished Rod

Nominal Size		1-1/8 (in)		1-1/4 (in)		1-1/2 (in)
Nominal Size		in.	mm	in.	mm	in.	mm
Outside Diameter	Dimension	1.125	28.58	1.25	31.75	1.50	38.10
Outside Diameter	Tolerances	+0.005 -0.010	+0.13 -0.25	+0.005 -0.010	+0.13 -0.25	+0.005 -0.010	+0.13 -0.25
Nominal Diameterof Pin-thread	Dimension for referance	0.938	23.83	1.188	30.18	1.375	34.93
Nominal Diameterof Pin-thread	Dimension for referance	1.063	27.00
Note:sizes of sucker rods with which used	Nominal Dimension (for referance)	5/8		7/8		1
Note:sizes of sucker rods with which used	Nominal Dimension (for referance)	3/4
Note:Standard lengths	Dimension	ft 8,11,16, 22, 26,30,36, 40	m 2.4,3.4, 4.9, 6.7,7.9, 9.1, 11.0,12.2	ft 8,11,16, 22, 26,30,36, 40	m 2.4,3.4, 4.9, 6.7,7.9, 9.1, 11.0,12.2	ft 8,11,16, 22, 26,30,36, 40	m 2.4,3.4, 4.9, 6.7,7.9, 9.1, 11.0,12.2

Classification and Mechanical Properties

No.	Material (AISI Series Steel)	Tensile Strength
a)	Carbon Steel: AISI 1035-1050	90,000 Psi to 160,000 Psi
b)	Stainless Steel: AISI 304/316/431	≥95,000 Psi for 304/316 ≥90,000 Psi for 431
c)	Alloy Steel: 1) AISI 4120-4140 2) AISI 4315-4340 3) AISI 4615-4625 4) AISI 8620-8630	95,000 Psi to 160,000 Psi

Spray Metal Polished Rod Parameters

Spray Metal Polished Rod Coating Thickness	Spray Metal Polished Rod Coating Hardness	Chemical Composition for Polished Rod
Spray Metal Polished Rod Coating Thickness	Spray Metal Polished Rod Coating Hardness	Elements	Minimum Weight Percent	Maximum Weight Percent
	≥480 HV200	Carbon	0.50	1.00
		Silicon	3.50	5.50
		Phosphorus	0.00	0.02
		Sulfur	0.00	0.02
		Chromium	12.00	18.00
		Boron	2.50	1.50
		Iron	3.00	5.50
		Cobalt	0.00	0.10
		Titanium	0.00	0.05
		Aluminum	0.00	0.05
		Zirconium	0.00	0.05
		Nickel	Remainder
Note:The finished outside diameter of sprayed metal polished rods shall conform to general dimensions and tolerances for polished rod,except the tolerance on the OD between pin end and start of sprayed metal shall be

Machining and Packaging for polished rod are very important ,the polishing and classic seven-layers packaging of polished rod are showed as follows:

Polishing

Spread Oil on Polished Rod

Plastic Film

Aluminium

Plastic Cover

Wrapping Corrugated Paper

Packaged into bundle

Final Packaging

Loading into the container

Final Fastening

We are glad to cooperate with all the customers coming from all the places and countries all over the world ,and we belive that our high quality products can meet our customers' demands and make them satisfied. Well ,it will be gratefull if you can come up with somen precious suggestions for us .