1.4913 (X19CrMoNbVN11-1) Heat Resistant Steel
Steel Grade Introduction and Applications
FUSHUN SPECIAL STEEL specializes in manufacturing 1.4913 (X19CrMoNbVN11-1) heat resistant steel, a premium high-temperature heat-treatable steel engineered for demanding industrial applications. This advanced steel grade incorporates boron and nitrogen alloying elements to achieve exceptional creep rupture strength and corrosion resistance at elevated temperatures up to 600°C.
As a leading steel manufacturer, FUSHUN SPECIAL STEEL provides 1.4913 steel for critical applications including thermal power generation components, high-temperature fasteners, turbine blades, steam valves, and precision shafts. Our manufacturing expertise ensures consistent quality and reliable performance in high-stress, high-temperature environments.
We welcome large-volume orders and provide comprehensive manufacturing solutions for industrial clients worldwide.
Chemical Composition
| Element | C | Si | Mn | Cr | Ni | Mo | V | Nb |
|---|---|---|---|---|---|---|---|---|
| Min % | 0.17 | 0.10 | 0.40 | 10.00 | 0.30 | 0.50 | 0.10 | 0.05 |
| Max % | 0.22 | 0.50 | 0.80 | 11.50 | 0.60 | 0.80 | 0.30 | 0.55 |
FUSHUN SPECIAL STEEL maintains strict quality control to ensure precise chemical composition meeting international standards.
Available Processing Types
Hot Rolled
FUSHUN SPECIAL STEEL provides hot rolled 1.4913 steel with excellent surface quality and dimensional accuracy. Our hot rolling process ensures optimal microstructure for superior mechanical properties.
Hot Forged
Our advanced forging capabilities produce high-strength 1.4913 components with refined grain structure and enhanced mechanical properties for critical applications.
Available Shapes and Forms
Round Bars
Precision round steel bars for shafts and fasteners
Flat Bars
High-quality flat steel for various applications
Plates
Steel plates for structural components
Tubes
Seamless tubes for high-pressure applications
Size Capabilities and Dimensions
Hot Rolled Rounds
Maximum diameter: 260mm
Precision tolerance and excellent surface finish
Forged Products
Maximum diameter: 1200mm
Large-scale forging capabilities for critical components
Precision Machining
Ultra-precise dimensions available
In-house turning and grinding capabilities
Mechanical Properties
| Condition | Diameter (mm) | Yield Strength (N/mm²) | Tensile Strength (N/mm²) | Elongation (%) | Impact Toughness (J) |
|---|---|---|---|---|---|
| +QT | ≤ 160 | ≥ 750 | 900 – 1050 | ≥ 12 | ≥ 20 |
High Temperature Performance
| Temperature (°C) | Minimum Yield Strength (N/mm²) |
|---|---|
| 350 | ≥ 610 |
| 600 | ≥ 305 |
Heat Treatment Capabilities
Quenching & Tempering (+QT)
Hardening: 1100-1130°C
Tempering: 670-720°C (min 2h)
Cooling: Oil, polymer, or air
Stress Relieving (+SR)
Temperature: 630-710°C
Cooling: Air
Reduces internal stresses
FUSHUN SPECIAL STEEL operates in-house heat treatment facilities ensuring consistent quality and fast delivery times.
FUSHUN SPECIAL STEEL Manufacturing Advantages
In-House Heat Treatment
Complete heat treatment facilities ensure stable quality control and faster delivery times for all orders.
Precision Machining
Advanced turning and grinding capabilities reduce downstream processing time and costs for customers.
Large Volume Manufacturing
As a professional steel manufacturer, we welcome large-scale orders with competitive pricing and reliable delivery.
Quality Assurance
Comprehensive testing and quality control systems ensure consistent material properties and performance.
Contact FUSHUN SPECIAL STEEL today for your 1.4913 steel requirements. We specialize in large-volume manufacturing with superior quality and competitive delivery times.
