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ASTM A573 Grade 70 steel
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ASTM A573 Grade 70 steel

ASTM A573 Grade 70 steel is structural quality carbon-manganese-silicon steel plates.

ASTM A573 Grade 70 steel for service at atmospheric temperatures where improved notch toughness is important.

If ASTM A573 Grade 70 steel is to be welded, it is presupposed that a welding procedure suitable for the grade of steel and intended use or service will be utilized.

ASTM A573 Grade 70 steel Plates covered by this specification are limited to a maximum thickness of 1.5 in. [40 mm].

ASTM A573 Grade 70 material chemical composition:

Grade C, max Mn P,max S,max Si
≤1/2 in(13mm) >1/2in-1.5in(13mm-40mm)
58 0.27 0.28 0.85-1.20 0.035 0.04 0.15-0.40

ASTM A573 Grade 70 carbon steel mechanical properties

Grade Tensile strength,ksi,mpa Yield strength,ksi,mpa Elongation,8in(200mm),min,% Elongation,2in,(50mm),min,%
70 70-90(485-620) 42(290) 18 21

We have many ASTM A573 Grade 70 steel in stock,we can supply various type of ASTM A573 Grade 70 steel,if you need ASTM A573 Grade 70 steel supplier,please feel free to contact us!

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