July 01, 2025

SPFH590 Chemical Composition

SPFH590 chemical composition

The chemical composition of SPFH590 includes several key elements, each contributing to its mechanical performance. Maintaining the correct proportions is essential for ensuring the material meets quality and performance standards. Deviating from these specifications may lead to reduced strength or structural integrity, which could affect its application in critical engineering projects.

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 Used in Automobile Frames – Find Its Equivalent Materials

This high-strength steel grade is widely used in automotive frame manufacturing due to its excellent load-bearing capabilities and structural stability. Its balanced composition allows for lighter designs without compromising on strength, making it ideal for modern vehicle construction. It also supports complex structural requirements while maintaining durability and performance under stress.

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 – Learn About Electrical Properties of FeE420

Understanding the electrical properties of a material is crucial when it's used in applications involving electrical currents. The range of conductivity determines how well the material can handle electrical loads without degradation or failure. This is especially important in environments where safety and performance are top priorities.

Electrical Properties of E420D Grade

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

DIN 1.0980 Contains Up to 0.5% Silicon – Explore HR50F45 Physical Properties

The modulus of elasticity reflects a material’s ability to resist deformation under stress, while specific heat capacity measures the amount of energy required to raise its temperature by one degree Celsius. These properties are vital for engineers designing structures that must withstand various loads and environmental conditions safely and efficiently.

JIS G 3134 SPFH590 Physical Properties

Modulus of elasticity
(GPa)
Specific thermal capacity
(J/kg·°C)
327 211
JIS G3134 Grade SPFH590 Has Good Welding Properties – Check SPFH590 Density

Knowing the density of SPFH590 helps determine its suitability for applications requiring both strength and weight efficiency. Engineers rely on this data to assess load capacities, estimate costs, and plan material handling during production. Accurate density values are essential for reliable design and manufacturing processes.

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

Review Heat Treatment of SPFH590 JIS G3134 Material

The following tests are commonly performed to ensure the quality and reliability of SPFH590. They help determine the material's suitability for different applications based on its mechanical and physical characteristics.

  • Impact test: Evaluates toughness at varying temperatures.
  • Hardness test: Measures wear resistance and surface strength.
  • Tensile test: Assesses the material’s ability to withstand stretching forces.
  • Flexure test: Determines bending strength and load capacity before cracking.
  • Deformation test: Checks flexibility and resistance to permanent damage.
  • Fatigue and Fracture Mechanics Tests: Analyze crack initiation, growth, and instability to ensure long-term structural integrity.

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

Other Material Bonding

Other Material Bonding,Ultraviolet Light Glue,Uv Light Adhesive,Uv Adhesive For Glass

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