AISI 4130 Steel Sucker Rods API 11B Certified - 25 Ft Length, 794-965 MPa Tensile Strength

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 2weeks

Brand: Zhongshi

Product Description

AISI 4130 Steel Sucker Rods Overview

Zhongshi manufactures API 11B certified sucker rods in Grades D, K, and H, constructed from premium alloy steel or customized to client specifications. Our production utilizes advanced manufacturing equipment and rigorous quality control processes to ensure superior performance and competitive pricing.

Product Features by Grade

Grade C Series: Carbon steel or manganese steel construction for light to medium loads in non-corrosive or shallow corrosive wells
Grade D: High-quality alloy steel with heat treatment for superior strength, excellent plasticity, and extended service life in deep well applications
Grade K: Nickel-chromium-molybdenum alloy steel with exceptional corrosion resistance for highly corrosive environments across shallow, medium, and deep wells

Technical Specifications

Size (in)	Rod D. (in)	Thread D. (in)	Length (ft)	Outside Diameter of Pin Shoulder (mm)	Length of Thread (mm)	Length of Wrench Square (mm)	Width of Wrench Square (mm)
5/8	5/8	15/16	2, 4, 6, 8, 10, 25, 30	31.80	31.75	≥ 31.8	22.20
3/4	3/4	11/16	38.10	36.50	25.40
7/8	7/8	13/16	41.30	41.28
1	1	13/8	50.80	47.63	≥ 38.1	33.30
11/8	11/8	19/16	57.20	53.98	≥ 41.3	38.10

Mechanical Properties

Grade	Yield Strength Rel (MPa)	Tensile Strength Rm (MPa)	Percentage Elongation A (%)	Contraction Percentage of Area Z (%)	Impact Toughness a(3/cm²)
C	≥ 414	620-793	≥ 12	≥ 55	≥ 70
D	≥ 620	794-965	≥ 10	≥ 505	≥ 58.85
K	≥ 414	620-793	≥ 12	≥ 55	≥ 70

Chemical Composition

AISI	C	Si	Mn	P	S	Cr	Ni	Mo	V	Cu	Al
1541	0.36-0.45	0.15-0.35	1.35-1.65	≤0.04	≤0.04	≤0.3	≤0.35	≤0.06	0.04-0.09	≤0.35	≤0.035
4120	0.17-0.24	0.17-0.37	0.4-0.7	≤0.025	≤0.025	0.8-1.1	≤0.3	0.15-0.25	/	≤0.2	/
4130	0.26-0.33	0.17-0.37	0.4-0.7	≤0.025	≤0.025	0.8-1.1	≤0.3	0.15-0.25	/	≤0.2	/
4138	0.37-0.45	0.17-0.37	0.9-1.2	≤0.025	≤0.025	0.9-1.2	≤0.3	0.2-0.3	/	≤0.2	/
4138M	0.37-0.45	0.17-0.37	0.9-1.2	≤0.025	≤0.025	0.9-1.2	≤0.3	0.2-0.3	0.04-0.09	≤0.2	/
4140	0.38-0.45	0.17-0.37	0.5-0.8	≤0.025	≤0.025	0.9-1.2	≤0.3	0.15-0.25	0.04-0.09	≤0.2	/
4142	0.38-0.45	0.17-0.37	0.5-0.8	≤0.025	≤0.025	0.9-1.2	≤0.3	0.15-0.25	0.04-0.09	≤0.2	/
3130	0.22-0.29	0.15-0.35	0.71-1.0	≤0.025	≤0.025	0.42-0.65	0.72-1.0	0.01-0.06	/	≤0.2	/
4320	0.18-0.42	0.15-0.35	0.8-1.0	≤0.025	≤0.025	0.7-0.9	1.15-1.5	0.2-0.3	0.04-0.09	≤0.35	≤0.035
4330	0.3-0.35	0.15-0.35	0.8-1.1	≤0.025	≤0.025	0.8-1.1	1.65-2.0	0.2-0.3	0.05-0.10	≤0.2	/
4621	0.18-0.23	0.17-0.37	0.7-0.9	≤0.025	≤0.025	≤0.35	1.65-2.0	0.2-0.3	/	≤0.2	/
4720	0.19-0.23	0.15-0.35	0.85-1.05	≤0.025	≤0.025	0.8-1.05	0.9-1.2	0.22-0.30	0.02-0.05	0.40-0.60	/