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  • A573 Grade 70
  • A573 Grade 70

A573 Grade 70,A573Gr70

  • Steel Standard: ASTM A573/A573M
  • Rolling Type: Mild steel plate,Carbon steel coil
  • Thickness: 6mm-650mm
  • Width: 1500mm-4200mm
  • Length: 3000mm-18000mm
  • Heat Treatment: As rolled/Control-rolled/Normalised
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■ Overview
Steel grade A573GR70 is common used in carbon steel plate with improved toughness.About mechanical property for carbon steel plate A573Gr70,the minimum yield strength shall above 290 Mpa and tensile strength shall within 485-620 Mpa.When delivery high toughness carbon steel plate A573 Grade 70,our mill would issued the original mill test certificate EN 10204 3.1 type.If the end customers need doing shot blasting and painting for these steel materials A573 Grade 70,Xinsteel would like to do them in our processing plant.
■ Full Data
Technical Requirements & Additional Services:
♦ Low temperature impacting test
♦ Ultrasonic test under ASTM A435/A577/A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ Rolling under ASTM A6/A6M for Genenal requirements of structural used steel
♦ A573/A573M specification for structural carbon steel plates of improved toughness 
■ Techicals

Mechnical property for A573 Grade 70 mild steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Elongation in ≥,%
290 485-620 200mm 50mm
18 21

Chemical composition for A573 Grade 70 carbon steel (Heat Analysis Max%)

Main chemical elements composition of A573 Grade 70
Thickness(mm) C Si Mn P S
T≤13 0.27 0.15-0.40 0.85-1.20 0.035 0.04
13<T 0.28

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