SPFH590 chemical composition

The chemical composition of SPFH590 is essential for understanding its performance and application in various industries. The main elements present in this steel grade are listed below with their respective percentages, which significantly affect its mechanical properties. Adhering to the specified composition standards ensures the material delivers the desired strength, durability, and reliability for critical applications.

Table of contents

  • SPFH590 Chemical Composition
  • SPFH 590 Mechanical Properties
  • SPFH590 Steel Equivalent
  • Thermal Properties of S420MC Material
  • Electrical Properties of E420D Grade
  • JIS G 3134 SPFH590 Physical Properties
  • DIN 1.0980 Density
  • Material Testing of JIS G3134 Grade SPFH590
  • HR50F45 Grade Surface Treatment
  • Steel Grade SPFH 590 Heat Treatment
  • Max Service Temperature of FeE420 Material
  • Melting Point of S420MC Material
  • JIS G 3134 SPFH590 Shear Modulus and Poisson’s Ratio

SPFH590 Chemical Composition

Carbon
0.15%
Silicon
0.50%
Manganese
1.80%
Phosphorus
0.025%
Sulfur
0.025%
Iron
96.25%

SPFH 590 Mechanical Properties

Yield Strength
Rp0.2 (MPa)		 Impact
KV/Ku (J)		 Tensile Strength
Rm (MPa)		 Brinell Hardness (HBW) Elongation
A (%)
854 (≥) 12 447 (≥) 421 43

JIS G 3134 SPFH590 Plate – Ideal for Automotive Frames

SPFH590 is widely used in automotive manufacturing, especially for frames due to its high strength-to-weight ratio. This makes it ideal for creating lightweight yet durable structures without compromising on safety or performance. Its robust mechanical properties allow for complex frame designs, making it a preferred choice in the automotive industry. It also enhances fuel efficiency and reduces overall vehicle weight while maintaining structural integrity.

SPFH590 Steel Equivalent

EU
EN		 France
AFNOR		 Japan
JIS		 England
BS		 Italy
UNI		 USA
–		 Inter
ISO		 Germany
DIN, WNr		 Sweden
SS
S420MC (1.0980) E420D SPFH590 HR50F45 Fe420TM Gr.60 FeE420 QStE420TM 2652

Thermal Properties of S420MC Material

Property Value
Coefficient of thermal expansion 1.32E-5 – 1.38E-5 1/K
Specific heat capacity 465 J/(kg·K)
Thermal conductivity 25 – 93 W/(m·K)

E420D Grade Offers Excellent Tensile Strength

Understanding the electrical properties of materials like E420D is crucial for applications involving electrical conductivity. These properties determine how well the material can handle electric current without overheating or failing. Proper selection based on these characteristics ensures safe and efficient use in various industrial and engineering applications.

Electrical Properties of E420D Grade

Electrical properties 1.43E-7 – 1.74E-7 Ω·m

DIN 1.0980 Contains Up to 0.5% Silicon

The physical properties of materials such as modulus of elasticity and specific thermal capacity are key factors in determining their suitability for different applications. These properties help engineers assess the material's behavior under various loads and environmental conditions, ensuring optimal design and performance.

JIS G 3134 SPFH590 Physical Properties

Modulus of Elasticity
(GPa)		 Specific Thermal Capacity
(J/kg·°C)
327 211
SPFH590 Grade Exhibits Good Welding Properties

The density of SPFH590 plays a vital role in applications where both strength and weight are important considerations. A precise density value allows engineers to calculate load-bearing capabilities accurately, ensuring the material meets the required performance standards during the manufacturing process.

DIN 1.0980 Density

Density 7.8 – 7.9 g/cm³

Material Testing of JIS G3134 Grade SPFH590

  • Impact Tests
  • Hardness Tests
  • Tensile Tests
  • Flexure Tests
  • Deformation Tests
  • Fatigue and Fracture Mechanics Tests

HR50F45 Grade Surface Treatment

DIN 1.0980 pickling

Pickling

DIN 1.0980 oiled

Oiled

Heat Treatment of SPFH590 JIS G3134 Material

Various testing methods are conducted to ensure the quality and performance of SPFH590. These tests help in evaluating the material’s ability to withstand different stresses and environmental conditions. Choosing the right test depends on the intended application and desired performance outcomes.

  • Impact tests evaluate toughness at varying temperatures.
  • Hardness tests measure wear resistance and surface strength.
  • Tensile tests check the material's resistance to stretching forces.
  • Flexure tests assess bending capability and load resistance.
  • Deformation tests examine flexibility without failure.
  • Fatigue and fracture mechanics tests analyze crack initiation, growth, and instability.

Steel Grade SPFH 590 Heat Treatment

Heat Treatment 1198°C – 1875°C

Max Service Temperature of FeE420 Material

Max Service Temperature 498°C

Melting Point of S420MC Material

Melting Point 1480 – 1526 °C

JIS G 3134 SPFH590 Shear Modulus and Poisson’s Ratio

Shear Modulus 82 GPa
Poisson’s Ratio 0.29

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