ASTM A694 F60 Weld neck RTJ Flange| High Yield Carbon Steel Flanges
ASTM A694 F60 flanges are high-yield carbon steel forged flanges designed for high-pressure transmission service in oil & gas, petrochemical and pipeline systems.
Manufactured according to A694-A694M and ASME flange standards, these forged flanges provide:
- high mechanical strength
- excellent toughness
- reliable pressure resistance
- superior weldability
ASTM A694 F60 flanges are widely used in:
- oil & gas transmission pipelines
- offshore platforms
- refinery piping systems
- high-pressure manifolds
- petrochemical facilities
ASTM A694 F60 flanges are commonly matched with:
- API 5L X60 pipes
- ASTM A860 WPHY 60 pipe fittings
for high-pressure pipeline systems.
We are a professional manufacturer and exporter of:
- ASTM A694 F60 Weld Neck Flanges
- ASTM A694 F60 RTJ Flanges
- ASTM A694 F60 Slip On Flanges
- ASTM A694 F60 Blind Flanges
- High Yield Carbon Steel Flanges in China.
What is ASTM A694 F60 Flange?
ASTM A694 is the standard specification for:
- carbon steel forgings
- alloy steel forgings
- pipe flanges
- fittings
- valves
- high-pressure piping components
These materials are specifically designed for:
- high-pressure transmission service
- oil & gas pipelines
- severe industrial applications
ASTM A694 F60 is a high-yield carbon steel grade with:
- minimum yield strength of 60 ksi (415 MPa)
- excellent toughness
- reliable low-temperature performance
F60 flanges are commonly used in:
- API pipeline systems
- offshore transmission pipelines
- wellhead systems
- pressure manifolds
ASTM A694 F60 vs API 5L X60
ASTM A694 F60 flanges are commonly selected to match:
- API 5L X60 pipe
- ASTM A860 WPHY 60 fittings
This material matching ensures:
- compatible mechanical properties
- balanced pipeline strength
- reliable welding performance
Types of ASTM A694 F60 Flanges
We manufacture various flange types including:
ASTM A694 F60 Weld Neck Flange
Designed for high-pressure and high-temperature service.
ASTM A694 F60 RTJ Flange
Ring Type Joint flanges for critical sealing applications.
ASTM A694 F60 Slip On Flange
Easy installation for lower pressure systems.
ASTM A694 F60 Blind Flange
Used for pipeline isolation and pressure sealing.
ASTM A694 F60 Socket Weld Flange
Suitable for small bore high-pressure piping systems.
ASTM A694 F60 Flange Specifications
| Specification | Details |
|---|---|
| Material | ASTM A694 F60 |
| Product Type | Forged Steel Flange |
| Manufacturing Method | Forged |
| Pressure Service | High Pressure Transmission |
| Face Type | FF / RF / RTJ |
| Standards | ASME B16.5 / MSS SP-44 / ASME B16.47 |
| Pipe Matching | API 5L X60 |
| Fitting Matching | ASTM A860 WPHY 60 |
Available Standards
ASTM A694 F60 flanges can be manufactured according to:
ANSI / ASME Standards
- ASME B16.5
- ASME B16.47 Series A
- ASME B16.47 Series B
- MSS SP-44
- API 605
- ANSI B16.36
- ANSI B16.48
DIN Standards
- DIN 2527
- DIN 2566
- DIN 2573
- DIN 2576
- DIN 2631 – DIN 2638
BS / EN Standards
- BS4504
- BS10
- EN flange standards
Custom flange dimensions are available according to project drawings.
Size Range of ASTM A694 F60 Flanges
| Specification | Range |
|---|---|
| Size | 1/2” NB – 48” NB |
| Pressure Class | 150 – 2500 LBS |
| DIN Pressure Rating | PN6 / PN10 / PN16 / PN25 / PN40 |
Custom sizes are available upon request.
Flange Face Types
Flat Face (FF)
Used for low-pressure piping systems.
Raised Face (RF)
Most commonly used face type for industrial piping.
Ring Type Joint (RTJ)
Used in:
- high-pressure service
- offshore systems
- critical sealing applications
RTJ flanges provide superior sealing performance under severe pressure conditions.
ASTM A694 F60 Chemical Composition
| Element | Requirement (%) |
|---|---|
| Carbon (C) | 0.26 – 0.265 |
| Manganese (Mn) | 1.60 – 1.64 |
| Phosphorus (P) | 0.025 – 0.030 |
| Sulfur (S) | 0.025 – 0.030 |
| Silicon (Si) | 0.15 – 0.35 |
The controlled chemistry improves:
- high-pressure performance
- toughness
- weldability
- structural reliability
Mechanical Properties of ASTM A694 F60 Flanges
| Property | Requirement |
|---|---|
| Minimum Yield Strength | 60 ksi [415 MPa] |
| Minimum Tensile Strength | 75 ksi [515 MPa] |
| Elongation | ≥ 20% |
These mechanical properties make ASTM A694 F60 suitable for:
- high-pressure pipelines
- offshore transmission systems
- severe service piping applications
ASTM A694 High Yield Flange Grades
| Grade | Yield Strength |
|---|---|
| ASTM A694 F42 | 42 ksi |
| ASTM A694 F52 | 52 ksi |
| ASTM A694 F60 | 60 ksi |
| ASTM A694 F65 | 65 ksi |
| ASTM A694 F70 | 70 ksi |
Higher grades provide increased strength for severe pipeline service.
Heat Treatment of ASTM A694 F60 Flanges
All ASTM A694 F60 forgings must undergo heat treatment.
Typical heat treatment conditions include:
- normalized
- normalized and tempered
- quenched and tempered
Minimum tempering temperature:
- 1000°F [540°C]
Heat treatment improves:
- grain structure
- toughness
- mechanical consistency
- pressure performance
Manufacturing Process of ASTM A694 F60 Flanges
Typical manufacturing process includes:
- steel forging
- heat treatment
- CNC machining
- drilling
- facing machining
- dimensional inspection
- final quality control
Strict quality control ensures:
- dimensional accuracy
- flange flatness
- reliable sealing performance
Inspection and Testing
ASTM A694 F60 flanges may undergo:
- chemical composition analysis
- mechanical testing
- hardness testing
- UT testing
- dimensional inspection
- PMI testing
Optional inspection includes:
- third-party inspection
- NACE compliance testing
Third-party inspection is available from:
- SGS
- BV
- TUV
- DNV
Is ASTM A694 F60 Flange NACE MR0175 Compliant?
ASTM A694 F60 flanges can be manufactured according to:
- NACE MR0175
- ISO 15156
- NACE MR0103
Additional sour service requirements may include:
- hardness control
- HIC testing
- low sulfur chemistry
- impact testing
NACE compliant F60 flanges are widely used in:
- sour gas pipelines
- offshore oil platforms
- refinery systems
Advantages of ASTM A694 F60 Flanges
High Yield Strength
Suitable for high-pressure transmission systems.
Excellent Toughness
Reliable performance in severe operating conditions.
Good Weldability
Compatible with API 5L pipeline materials.
Superior Pressure Resistance
Widely used in transmission pipelines.
Reliable Sealing Performance
RTJ flanges provide excellent leak prevention.
Applications of ASTM A694 F60 Flanges
Oil & Gas Transmission Pipelines
Used in:
- high-pressure pipeline systems
- gas transmission lines
- crude oil pipelines
Offshore Platforms
Applied in:
- subsea piping
- offshore process systems
Refinery & Petrochemical Plants
Suitable for:
- high-pressure process piping
- manifold systems
Wellhead & Manifold Equipment
Used in:
- pressure control systems
- transmission manifolds
Their high strength and toughness make ASTM A694 F60 flanges ideal for severe pressure service.
Example Ordering Information
Example 1
Product: ASTM A694 F60 Blind Flange
Face Type: Raised Face (RF)
Size: 12”
Pressure Class: 600 LB
Standard: ASME B16.5
Quantity: 10 PCS
Example 2
Product: ASTM A694 F60 Weld Neck Flange
Type: WNRF Flange
Size: 24”
Pressure Class: 150 LB
Wall Thickness: SCH160
Standard: ASME B16.5
Quantity: 5 PCS
ASTM A694 F60 vs ASTM A105 Flanges
| Property | ASTM A694 F60 | ASTM A105 |
|---|---|---|
| Yield Strength | Higher | Standard |
| Pipeline Service | High Pressure | General Service |
| Matching Pipe Grade | API 5L X60 | Carbon Steel Pipe |
| Offshore Use | Excellent | Moderate |
ASTM A694 F60 is preferred for:
- transmission pipelines
- high-pressure oil & gas systems
Frequently Asked Questions
What is ASTM A694 F60 flange used for?
ASTM A694 F60 flanges are used in high-pressure oil, gas and transmission pipeline systems.
What pipe matches ASTM A694 F60 flange?
ASTM A694 F60 flanges are commonly matched with:
- API 5L X60 pipe
What is RTJ flange?
RTJ stands for Ring Type Joint. RTJ flanges provide high-integrity sealing for severe pressure applications.
Are ASTM A694 F60 flanges forged?
Yes. ASTM A694 F60 flanges are forged high-yield carbon steel flanges.
Can ASTM A694 F60 flanges meet NACE MR0175 requirements?
Yes. NACE compliant flanges can be manufactured for sour service applications.
Related Products
High Yield Pipe Fittings
- ASTM A860 WPHY 60 Elbow
- ASTM A860 WPHY 60 Tee
Why Choose Our ASTM A694 F60 Flanges?
We provide:
- full material traceability
- forged high-yield flanges
- NACE compliant materials
- strict dimensional inspection
- export seaworthy packing
- fast delivery
- worldwide export support
Our ASTM A694 F60 high yield carbon steel flanges are manufactured according to international standards for reliable high-pressure pipeline performance.
