Puyang Zhongshi Group Co., Ltd.
                                                                                                           
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API 11B Hollow Sucker Rods Alloy Steel 3/4"-1 1/4" Oilfield Drilling Tools 25-30ft Length

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 2weeks
Brand: Zhongshi
Product Description
API 11B Standard Sucker Rods for Oilfield Drilling
Manufactured according to API Spec 11B standard, these hollow sucker rods are available in multiple grades including D, K, KD, HL, and HY types. With over 20 years of production experience, we provide comprehensive rod accessories including couplings, polish rods, pony rods, and sinker bars.
Sucker Rod Grades & Applications
Grade C: Moderate strength, resistant to sulfide stress cracking, suitable for sour medium environments
Grade D: High tensile and yield strength from quality heat-treated steel alloy, ideal for non-corroding or mildly corroding environments
Grade K & KD: Excellent corrosion resistance in H2S, CO2 and NaCl media with superior tensile strength
Grade HL & HY: High strength construction matching grade D dimensions, capable of withstanding 966-1,136 MPa (140,000-164,720 psi) for deep and large displacement wells
Sucker Rod Specifications
Size (in/mm) Rod Body Diameter (mm) Coupling OD (mm/in) Full Size Coupling OD (mm/in) Diameter of Ext. Thread (mm) Wrench Square W×L (mm/in) Length Series (m/ft)
1 (25) 1 (25.40) 50.8 (2) 55.6 (2.187) 1-3/8 (34.93) 33.3×38.1 (1-5/16×1-1/2) 2 (6), 3 (10)
1-1/8 (28) 1-1/8 (28.58) 57.2 (2.25) 60.33 (2.375) 1-9/16 (39.7) 38.1×41.3 (1-1/2×1-5/8) 2 (6), 3 (10)
3/4 (19) 3/4 (19.05) 38.1 (1.5) 41.28 (1.625) 1-1/16 (26.99) 25.4×31.8 (1×1-1/4) 9.14 (30)
5/8 (16) 5/8 (15.88) 31.8 (1.25) 38.10 (1.5) 15/16 (23.81) 22.2×31.8 (7/8×1-1/4) 7.62 (25)
7/8 (22) 7/8 (22.23) 41.3 (1.625) 46.0 (1.812) 1-3/16 (30.16) 25.4×31.8 (1×1-1/4) 0.6 (2), 1 (3)
Mechanical Properties
Grade Min Yield Strength 0.2% Offset MPa (psi) Tensile Strength MPa (psi) Elongation δ% Reduction of Area ψ%
K 414 (60,000) 621-793 (90,000-115,000) ≥13 ≥60
C 414 (60,000) 621-793 (90,000-115,000) ≥13 ≥50
D 586 (84,970) 793-965 (114,985-139,925) ≥10 ≥50
HL 795 (115,000) 965-1,195 (140,000-173,339) ≥10 ≥45
KD 590 (85,000) 793-965 (114,985-139,925) ≥10 ≥50
HY 540 (78,300) 965-1,195 (140,000-173,339) ≥42 ≥224
Chemical Composition
Available in various AISI steel compositions including 1541, 4120, 4130, 4138, 4140, 4142, 3130, 4320, 4330, 4621, 4720, and 4138M alloys with precise carbon, silicon, manganese, chromium, nickel, molybdenum, and vanadium content specifications.
API 11B Standard Hollow Sucker Rods for oilfield drilling applications

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Company Puyang Zhongshi Group Co., Ltd.
Location Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person Liza

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