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Kalikund Steel & Engineering Company (KSEC) is a leading manufacturer, supplier, and distributor of AISI 4130 Bull Plugs. A bull plug is a solid plug with a rounded, closed end used to stop a hole or close off the end of a line. It is also used as an isolation device in piping systems. The full range of pipe sizes of AISI 4130 Bull plugs is ¼“NB to 4” NB. The AISI 4130 Bull Plugs are used to completely close the line blocking it for further development. It is suitable for applications like deep water riser system, manifold equipments, debris/junk catcher manifold, UBD trailor package, well test equipments, pipe line end manifolds, and so many more.



At Kalikund Steel & Engineering Company we make sure the quality of our products is not compromised. The AISI 4130 Bull Plugs are applicable in the areas where high temperature and high pressure in needed, for example, Well Head Equipments, Christmas Tree Equipments, Oil & Gas, Onshore offshore drilling, Drilling Equipments, Oil Exploration, High Pressure Jobs and many more. The Design and Material used for AISI 4130 Bull Plugs are determined with working pressure and external load capacity. We use the best quality raw materials to ensure a superior quality of our products. We are a hardworking manufacturer developing with full perfection and are rewarded by good client reviews. The AISI 4130 Bull Plugs is a vital part of the piping and tubing industry as it eases the maintenance process.

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AISI 4130 Bull Plugs Specification

Dimensions : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

Size : 1", 2", 3", 4", 5", 6", 8", 3.5" OD, 4.5" OD, 5.5" OD and as per client design

Type : Socket weld / Threaded

Thickness :Schedule 80, XS, 120, 160, XXS, higher thickness as per client requirement.

Pressure :7.5K, 10K, 15K, 22.5K and more as per client drawing and requirement.

Delivery Condition : Annealed, Normalized, Stress Relieved, Quenched & Tempered.

Product Specification Level (PSL) : PSL 1, PSL 2, PSL 3.

Supplementary Requirement : NACE MR0175 / MR0103 ISO 3183 / NACE TM0284 YS - MIN 85,000, UTS - 1,10,000 WITHSTANDING 15,000 PRESSURE.



AISI 4130 Bull Plugs Equivalent Grades

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
AISI 4130 G41300 1.7218 - 25CrMo4 JIS G4105 BS 970 -

Chemical Composition of AISI 4130 Bull Plugs

Grade Ni C Mo Mn Si Fe Cu S P Cr
AISI 4130 0.50 max 0.28-0.33 0.15-0.25 0.40-0.60 0.15-0.35 97.3-98.22 - 0.025 MAX 0.035 MAX 0.80-1.10

Mechanical Properties of AISI 4130 Bull Plugs

Density Melting Point Yield Strength (0.2%Offset) Tensile Strength Elongation
0.28 2580 460 MPa 560 MPa 20 %

AISI 4130 Bull Plugs

AISI 4130 Bull Plugs

Alloy Steel 4130 Bull Plugs

ANSI B16.9 4130 Bull Plugs


AISI 4130 Bull Plugs Dimensions

NB (“) A B C D E WEIGHT (KG)
2” XXS 2.75 1.90 1.50 2.37 2.620 1
3” XXS 3.55 2.36 2.30 3.50 3.750 3
4” XXS 4.53 3.19 3.15 4.50 4.875 6
5” XXS 5.50 4.00 4.06 5.56 5.935 10
6” XXS 6.70 4.95 4.90 6.63 7.130 18
5.5” OD x 3” ID 5.50 3.00 3.00 5.50 5.935 12
6.75” OD x 5” ID 6.70 4.80 5.00 6.75 7.130 20

Price Of AISI 4130 Bull Plugs


Export Countries

Portugal, United Arab Emirates, UAE, Angola, United States of America, Costa Rica, Sharjah, Bahrain, UK, Netherlands, India, Russia, Oman, Peru, Africa, Malaysia, Kuwait, Hyderabad, Norway, Singapore, Houston, Italy, Argentina, Dubai, Indonesia, Himachal Pradesh, USA, Jamnagar, Canada, United Kingdom, Venezuela, Dammam, Brazil, Coimbatore, Chennai, Visakhapatnam, America, Egypt, Thailand, Abu Dhabi, Riyadh, Texas, Nigeria, denmark, Muscat, Bangalore, Saudi Arabia, Spain, , Gujarat, Chile, Jordan, Mumbai, Poland, Pune, Ghana, Turkey, Baroda, Spain, Ecuador, KSA, Colombia, Pimpri Chinchwad, Brazil, Qatar, Bangalore, Turkey, Mexico, etc