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Q235B ASTM A36 Carbon Steel Plate For Structure Material

ASTM A36, EN 10025 S235JR, JIS G3101 SS400 Low Alloy Structure Steel Plate

Material Q235B
Standard AISI ASTM JIS BS DIN GB
Technique Hot Rolled
Type Steel Plate
Thickness 2-100mm
Width 600-2000mm or as customer’s requirements
Length 100mm-20000mm
Sample Sample Freely
Packaging Standard seaworthy packaging or as required
Payment T/T ; L/C ;

Product Introduction

Q235B is a common carbon structural steel in China and a specific model of Q235 steel.

Its mechanical properties are regulated by the Chinese national standard GB/T 700-2006.  

Q235B steel has high tensile strength and good plasticity, and is suitable for the manufacture of various structural parts, such as building structures, bridges, ships, etc. It is widely used in the steel market and is one of the commonly used structural steel materials in China’s construction and manufacturing industries.

Q235B Steel has the following general characteristics:

  • Stable chemical composition: The chemical composition of Q235B steel conforms to national standards, ensuring stability and reliability.
  • High tensile strength: Q235B steel has a tensile strength ranging from 375 to 500 MPa, making it suitable for structures subjected to high loads.
  • Yield strength meets requirements: The yield strength of Q235B steel is 235 MPa, meeting the standard requirements for structural steel.
  • Moderate elongation: Q235B steel has an elongation of approximately 21%, indicating good plasticity and ease of processing.
  • Good weldability: Q235B steel exhibits excellent welding properties, suitable for various welding processes, meeting different structural welding requirements.
  • Wide application: Q235B steel is widely used in construction, manufacturing, and other industries, commonly used in the manufacture of various structural components such as building structures, bridges, ships, and machinery.

Q235B Steel Equivalent

Q235B steel equivalent to US ASTM, European EN (Germany DIN, Britain BS EN, France NF EN), Japan JIS, and ISO Standards.

CN

JIS

USA

ISO

EN

GB

ISC

JIS

ASTM/AISI

ISO

EN

digital number

Q235B

U12355

SS400

A36
Gr.65[240]

E235B

S235JR

1.0038

(GB/T 700-2006)

U12355

(JIS G3101:2004)
(JIS G3106:2004)

(ASTM A573/A573M:2000)

(ISO 630:1995)

(EN 10025-2:2004)

1.0038

Q235B Steel Plate Chemical Property

Applications

  • Construction and Structural Engineering: Q235B steel is extensively used in construction and structural engineering for its excellent strength and weldability. It’s employed in the construction of buildings, bridges, and other large structures where durability and load-bearing capacity are crucial.
  • Manufacturing and Fabrication:Due to its malleability and formability, Q235B steel is widely used in the manufacturing and fabrication of various components and parts across different industries, including automotive, machinery, equipment, and general manufacturing.
  • Infrastructure Development:In infrastructure projects, such as the construction of roads, highways, and railway tracks, Q235B steel is utilized for its reliability and ability to withstand heavy loads and harsh environmental conditions.
  • Shipbuilding: Q235B steel is used in the shipbuilding industry for constructing ship hulls and other structural components due to its high strength, good corrosion resistance, and suitability for welding.
  • Storage Tanks and Containers: Industries requiring storage tanks and containers, such as the petroleum, chemical, and food processing industries, utilize Q235B steel for its corrosion resistance and ability to hold large volumes of liquids or gases.
  • Automotive Industry:Q235B steel is used in the automotive industry for manufacturing various components, including chassis parts, frames, and structural elements, owing to its formability and strength.
  • Energy Sector: In the energy sector, Q235B steel is used in the construction of power plants, transmission towers, and other infrastructure due to its strength and reliability in supporting heavy equipment and structures.

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