ASTM A182 F310 Stainless Steel Weld Neck Forged Flange RTJ ASME B16.5

Product Specification

ASTM A182 F310 Stainless Steel Weld Neck Forged Flange RTJ ASME B16.5

Product Overview

ASTM A182 F310 Stainless Steel Weld Neck Forged Flanges are manufactured from high-temperature resistant 310 stainless steel alloy and designed according to ASME B16.5 standards. These forged flanges provide excellent oxidation resistance, corrosion resistance, and mechanical strength at elevated temperatures, making them ideal for petrochemical plants, power generation facilities, refineries, heat exchangers, and industrial piping systems.

The Ring Type Joint (RTJ) facing design ensures superior sealing performance under high-pressure and high-temperature operating conditions. F310 stainless steel contains high chromium and nickel content, offering outstanding resistance to oxidation and thermal cycling.

Product Specifications

Chemical Composition of ASTM A182 F310

Available Flange Types

• Weld Neck Flange (WN)

• Slip On Flange (SO)

• Blind Flange (BL)

• Socket Weld Flange (SW)

• Threaded Flange (TH)

• Lap Joint Flange (LJ)

• RTJ Flange

• Raised Face (RF) Flange

Product Advantages

• Excellent High Temperature Resistance

F310 stainless steel maintains excellent mechanical strength and oxidation resistance up to 1100°C, making it suitable for high-temperature industrial applications.

• Superior Corrosion Resistance

High chromium and nickel content provide excellent resistance to oxidation, sulfidation, and corrosive industrial environments.

• Reliable Sealing Performance

RTJ facing design ensures leak-free performance in high-pressure and critical service piping systems.

• Precision Forging Process

Manufactured using advanced forging technology to achieve superior structural integrity and dimensional accuracy.

• Strict Quality Inspection

100% material traceability with PMI testing, dimensional inspection, ultrasonic testing, and third-party inspection available.

Applications

ASTM A182 F310 Forged Flanges are widely used in:

• Petrochemical Plants

• Oil & Gas Processing

• Refineries

• Thermal Power Stations

• Heat Exchanger Systems

• Boiler Manufacturing

• Offshore Platforms

• LNG Facilities

• Chemical Processing Plants

• High Temperature Furnace Systems

Manufacturing Process

Raw Material Inspection → Cutting → Forging → Heat Treatment → Machining → RTJ Groove Machining → Surface Treatment → Inspection → Marking → Packaging → Shipment

Quality Control

To ensure product reliability, all flanges can be supplied with:

• PMI (Positive Material Identification)

• Ultrasonic Testing (UT)

• Radiographic Testing (RT)

• Dye Penetrant Testing (PT)

• Hardness Testing

• Dimensional Inspection

• EN10204 3.1 Material Test Certificate

Packaging & Delivery

• Seaworthy Export Plywood Cases

• Fumigation-Free Wooden Pallets

• Wooden Crates

• Customized Packaging Available

• Clear Product Marking and Traceability Labels

Frequently Asked Questions (FAQ)

• What is ASTM A182 F310 stainless steel?

ASTM A182 F310 is an austenitic stainless steel alloy containing high chromium and nickel content, offering excellent oxidation resistance and high-temperature strength.

• What is the advantage of an RTJ flange?

RTJ (Ring Type Joint) flanges provide a metal-to-metal seal, making them ideal for high-pressure and high-temperature service applications.

• What industries use F310 forged flanges?

They are commonly used in oil and gas, petrochemical, power generation, chemical processing, and furnace manufacturing industries.

• Can you provide third-party inspection?

Yes. SGS, BV, TUV, ABS, DNV, and other third-party inspections are available upon request.

• What certifications can be supplied?

EN10204 3.1, ISO 9001, PED, NACE MR0175, and project-specific certifications can be provided.