API Spec 11B Grade C, D, K Oilfield Solid Sucker Rods for Petroleum Industry

FOB Price 20 - 130 USD / USD

MOQ	50 Pieces
Port	Qingdao, China
Packaging	Iron Frame Packing
Lead Time	30 Days

Product Details

GRADE D CARBON
Designed for non-corrosive or effectively inhibited wells with moderate loads. Manufactured in 4130 Mod. Steel.
GRADE D ALLOY
Designed for moderate to high loads in non-corrosive or effectively inhibited wells. Manufactured in AISI 4142 steel.
GRADE KD
Designed for corrosive wells where inhibiting is recommended, with moderate loads. Manufactured in AISI 4720 Mod. Steel.
GRADE D SPECIAL
Designed for corrosive wells with high and moderate loads where inhibition is recommended. Manufactured in AISI 4330 Mod. Steel.

API Grades
	Grade D
	D Carbon	D Alloy	KD	D Special
Steel	4130	4142	4720	4330
C	0.26-0.33	0.38-0.45	0.19-0.23	0.29-0.37
Mn	0.40-0.70	0.80-1.00	0.80-1.05	0.70-0.95
Si	0.17-0.37	0.15-0.35	0.15-0.35	0.15-0.35
Ni	0.30Max	0.45Max	0.90-1.20	1.65-2.00
Cr	0.80-1.10	0.80-1.10	0.80-1.05	0.80-1.10
Mo	0.15-0.25	0.15-0.25	0.24-0.30	0.20-0.30
MECHANICAL PROPERTIES
YS(Ksi)	85Min	85Min	85Min	85Min
UTS(Ksi)	115-140	115-140	115-140	115-140
HEAT TREATMENT
	Quenched	Normalized	Normalized	Normalized
	Tempered	Tempered	Tempered	Tempered
Rod OD	5/8″, 3/4″, 7/8″, 1″,11/8″
(mm)	(15.88), (19.05), (22.23), (25.40) , (28.58)
Rod Length	25', 30' (+/- 2.0″per API requirement)
(m)	(7.62), (9.14) (+/- 50.80mm per API requirement)

Technical Parameters of Sucker Rod

Size	Rod D.(in)	Thread D.(in)	Length of pin(mm)	Length of wrench(mm)	Width of Wrench (mm)	Length of the rod(ft)
5/8	5/8	15/16	31.75	≥ 31.8	22.20	2 / 4 /6 / 8 /10/25/30
3/4	3/4	1-1/16	36.50	≥ 31.8	25.40	2 / 4 /6 / 8 /10/25/30
7/8	7/8	1-3/16	41.28	≥ 31.8	25.40	2 / 4 /6 / 8 /10/25/30
1	1	1-3/8	47.63	≥38.1	33.30	2 / 4 /6 / 8 /10/25/30
1-1/8	1-1/8	1-9/16	53.98	≥41.3	38.10	2 / 4 /6 / 8 /10/25/30

Mechanical Property:

No.	Grade	Tensile Strength Rel(Mpa)	Yield Strength Rm(Mpa)	Percentage Elongation A(%)	Contraction Percentage Of Area Z(%)
1	C	620-795	≥415	≥13	≥50
2	K	620-795	≥415	≥13	≥60
3	D	795-965	≥590	≥10	≥50
4	KD	795-965	≥590	≥10	≥50
5	HL	965-1195	≥795	≥10	≥45
6	HY	965-1195	--	--	--

1. Sucker Rod, Type Solid, BCP use, Diameter 1-1/4in, length 25ft, Size and connection type 1-9/16in cylindrical, connection designs Spike x Box, Neck type Reduced diameter, Neck class T, Material Alloy Steel 4330, Minimal stress-strain 115000 PSI, Grade D Special, standard manufacturing API 11B-07/1998
Coupling Material:5140 Grade T
2. Details: Sucked Rod, Type Solid, BCP use, Diameter 1-1/4in, length 25ft, Size and connection type 1-9/16in cylindrical, connection designs Spike x Box, Neck type Reduced diameter, Neck class T, Material Alloy Steel 4330, Minimal stress-strain 115000 PSI, Grade D Special, standard manufacturing API 11B-07/1998
Coupling Material:5140 Grade T
3. Details: Sucked Rod, Type Solid, BCP use, Diameter 1-1/2in, length 25ft, Size and connection type 1-9/16in cylindrical, connection designs Spike x Box, Neck type Reduced diameter, Neck class T, Material Alloy Steel 4330, Minimal stress-strain 115000 PSI, Grade D Special, standard manufacturing API 11B-07/1998
Coupling Material:5140 Grade T

ERUI International E-commerce Co., Ltd is a professional supplier of various oilfield oil extraction equipments since 2016. We provide products with certificates of API 11E, API 11B, API 11AX, ISO 9001 and ISO 14001, etc.

Our products mainly include:
1. Pumping Unit
2. Tubing Pump/ Rod Pump
3. Sucker Rod

ERUI International has many years of export experience and 57 subsidiaries all over the world, with more than 500 employees. We are the first-class supplier of resources market of SINOPEC and CNPC. Our foreign customers are mainly from America, Central Asia, Russia, Southeast Asia, Middle East, etc.

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ERUI International E-commerce Co., Ltd.