✓ Available from European Stock

• EN 10269
• EN 10204 3.1
• Round Bars Ø14–350 mm
• Worldwide Delivery
• Cut-to-Length Service
• Fast Quotations within 24 Hours

1.4986 Round Bar Supplier

Looking for 1.4986, X7CrNiMoBNb16-16 +QT or EN 10269 round bars?

WTE PowerSteel is a European supplier and stockholder of 1.4986 (X7CrNiMoBNb16-16 +QT) heat-resistant austenitic stainless steel for demanding high-temperature applications. We supply certified round bars with full material traceability, EN 10204 3.1 certification and fast worldwide delivery.

1.4986 is a precipitation-hardened austenitic stainless steel developed for components operating under high mechanical loads and elevated temperatures. The alloy combines excellent creep resistance, oxidation resistance and high mechanical strength, making it an ideal choice for critical fasteners, steam turbines, pressure vessels and other power generation equipment. It is specified in EN 10269 for fasteners with elevated-temperature properties.

Designed for continuous service at temperatures up to approximately 700–750°C, 1.4986 provides excellent long-term dimensional stability, fatigue resistance and reliable performance in demanding industrial environments.

Why Choose 1.4986?

Key Benefits

• Excellent creep resistance
• Outstanding oxidation resistance
• High tensile and yield strength
• Excellent fatigue resistance
• Good corrosion resistance
• Excellent dimensional stability
• Long service life at elevated temperatures
• Suitable for critical bolting applications
• Good machinability after heat treatment
• Reliable performance up to approximately 700–750°C

Typical Applications

1.4986 is commonly used for manufacturing:

• High-temperature bolts
• Stud bolts
• Steam turbine components
• Gas turbine components
• Pressure vessel fasteners
• Heat exchanger components
• Valve stems
• Pump shafts
• High-temperature shafts
• Precision CNC machined components
• Critical fasteners
• Petrochemical equipment

Industries Served

Our customers use 1.4986 in:

• Power Generation
• Steam Turbines
• Gas Turbines
• Petrochemical
• Chemical Processing
• Oil & Gas
• Heavy Engineering
• Energy Equipment Manufacturing

Available Product Forms

We supply:

• Round Bars
• Peeled Bars
• Bright Bars
• Hot Rolled Bars
• Cut-to-Length Pieces

Available diameters and lengths upon request.

Inspection & Certification

Material can be supplied with:

• EN 10269
• EN 10204 3.1 Inspection Certificate
• EN 10204 3.2
• AD 2000
• PED 2014/68/EU
• PMI (Positive Material Identification)
• Ultrasonic Testing (UT)
• Customer-specific inspection requirements

(Uvádějte pouze certifikace, které skutečně nabízíte.)

International Designations

This material is also known as:

• 1.4986
• X7CrNiMoBNb16-16
• EN 10269 1.4986
• Heat Resistant Austenitic Stainless Steel
• High Temperature Fastener Steel

Frequently Asked Questions

What is 1.4986 steel?

1.4986 (X7CrNiMoBNb16-16) is a heat-resistant austenitic stainless steel developed for fasteners and components operating at elevated temperatures. It offers excellent creep resistance, oxidation resistance and long-term mechanical stability.

What temperature can 1.4986 withstand?

1.4986 is commonly used for long-term service at temperatures up to approximately 700–750°C, depending on the application and operating conditions.

Is 1.4986 suitable for high-temperature fasteners?

Yes. 1.4986 is widely used for high-temperature bolts, studs and other critical fasteners in steam turbines, pressure vessels and power generation equipment. It is covered by EN 10269, the standard for fasteners used at elevated temperatures.

Do you stock 1.4986 round bars?

Yes. WTE PowerSteel supplies 1.4986 (X7CrNiMoBNb16-16 +QT) round bars from European stock. Please contact our sales team for current stock availability, dimensions and delivery times.

Can you supply cut-to-length material?

Yes. We supply both full-length bars and precision cut-to-length pieces according to customer requirements.

Why Choose WTE PowerSteel?

WTE PowerSteel is a European supplier and stockholder of heat-resistant stainless steels and nickel alloys for power generation, steam turbines, gas turbines and petrochemical industries. We supply 1.4986 (X7CrNiMoBNb16-16 +QT) round bars with full material traceability, EN 10204 3.1 certification, fast quotations, cut-to-length service and worldwide delivery.