What are API 20E Bolts?
API 20E Bolts are critical-service fastening products used in the petroleum and natural gas industry where controlled manufacturing, material qualification, testing and documentation are required.
API Spec 20E establishes requirements for bolting materials used in critical applications. API 20E bolts can be supplied in applicable alloy steel and carbon steel materials according to the required specification, qualification level and customer requirements.
These bolts are designed for demanding petroleum industry applications where reliable bolting performance, material traceability and quality documentation are important.
Features of Our API 20E Bolts
High Strength Materials
API 20E bolts are available in applicable high-strength alloy steel and carbon steel materials according to the required specification and application.
Full Material Traceability
Material and product identification supports traceability requirements throughout the applicable manufacturing and supply process.
Mechanical & Metallurgical Testing
Applicable mechanical and metallurgical testing can be performed according to the specified material, API requirements and customer requirements.
Precision Manufacturing
Bolts are manufactured with attention to required dimensions, threading and applicable product specifications.
Corrosion Resistant Finishes
Corrosion-resistant finishes can be supplied where applicable according to the required application and customer specifications.
Third-Party Inspection Available
Third-party inspection can be arranged according to project and customer requirements.
Available Materials
1
ASTM A193 B7
ASTM A193 B7 alloy steel bolts for demanding high-temperature and high-pressure industrial applications.
2
ASTM A320 L7
ASTM A320 L7 alloy steel bolts for applications requiring suitable mechanical performance at lower temperatures.
3
ASTM A453
ASTM A453 bolting materials for applications requiring specified high-temperature mechanical properties.
4
Alloy Steel
Alloy steel options for demanding applications requiring suitable strength and mechanical properties.
5
Carbon Steel
Carbon steel options for applicable industrial fastening requirements.
6
Custom Materials
Custom material requirements can be supported according to applicable specifications and customer requirements.
Bolting Specification Levels (BSL)
BSL-1
BSL-1 represents the applicable baseline Bolting Specification Level requirements for API 20E bolting materials.
BSL-2
BSL-2 includes additional requirements for qualification, manufacturing controls, testing and documentation compared with BSL-1.
BSL-3
BSL-3 represents a higher Bolting Specification Level where enhanced qualification, manufacturing controls, inspection and documentation requirements are specified.
Applications of API 20E Bolts
Manufacturing Standards
API 20E
Manufacturing and supply according to applicable API 20E requirements for Industrial Engineering Works materials.
ASTM
Applicable ASTM material and product standards according to the specified grade and application.
ASME
Applicable ASME requirements where specified by the product, equipment or project requirements.
ISO
Applicable ISO requirements where required by the manufacturing or quality system.
NACE
NACE requirements can be considered where applicable to the material, service environment and customer specification.
Why Choose Industrial Engineering Works?
Technical Specifications
| Specification | Details |
|---|---|
| Diameter | As Required |
| Length | As Required |
| Material | ASTM A193 B7, ASTM A320 L7, ASTM A453, Alloy Steel, Carbon Steel & Custom Materials |
| Thread | As Required |
| Finish | As Required |
| Temperature | As Required |
| Strength Grade | As Specified |
| Standard | API 20E |
Frequently Asked Questions
What is API 20E?
API 20E is an API specification establishing requirements for bolting materials used in critical applications within the petroleum and natural gas industry. It covers applicable qualification, production, manufacturing controls, testing and documentation requirements.
What is BSL?
BSL stands for Bolting Specification Level. API 20E uses BSL levels to define different requirements for qualification, manufacturing controls, testing, inspection and documentation.
Where are API 20E bolts used?
API 20E bolts are used in critical applications including offshore platforms, wellheads, Christmas trees, pressure vessels, valves, pipelines, drilling equipment, subsea equipment, refineries and petrochemical plants.
What materials are available?
Available materials include ASTM A193 B7, ASTM A320 L7, ASTM A453, alloy steel, carbon steel and custom materials according to the applicable specification and customer requirements.
Can you manufacture custom sizes?
Yes. API 20E bolts can be supplied in custom sizes and configurations according to the required diameter, length, thread, material and customer specification.
Do you provide material certificates?
Yes. Applicable material certificates and quality documentation can be provided according to the product specification and customer requirements.
What industries use API 20E bolts?
API 20E bolts are used in the Oil & Gas, offshore, petroleum, petrochemical, refinery and industrial sectors, including applications involving wellheads, pressure vessels, valves, pipelines and drilling equipment.