What is the equivalent of ASTM A573 GR 70?

May 07, 2025 Leave a message

ASTM-A573-A573M.pdf

ASTM A573/A573M-20 PDF

What is ASTM A573?

ASTM A573 is the Standard Specification for Structural Carbon Steel Plates with Improved Toughness for carbon-manganese-silicon plates up to 1.5 inches in thickness for service primarily at atmospheric temperatures when improved toughness is important.

 

What is the equivalent of ASTM A573 GR 70?

Main usage of ASTM A573 Gr70 steel plate is firstly and largely producing structural parts of the bolted and welded steel industrial area. ASTM A573 GR70 steel equivalent material : Q345B,S355JR

ASTM-A573

 

What material grade is equivalent to S355?

S355 Equivalent Plate Grade
ASTM has identified A572-50 as an acceptable substitution for S355. Both grades have similar chemical compositions and are high-strength, low-alloy structural steels.

ASTM A572

What is S275 steel equivalent in China?
S275JR EN 10025 steel is structural grade steel with a minimum yield strength of 275 N/mm². S275JR EN 10025 equivalent steel material in China is Q275 steel.

 

What is S355 steel equivalent in China?
S355JR EN 10025 steel is structural grade steel with a minimum yield strength of 350 N/mm². S355JR EN 10025 equivalent steel material in China is Q355 steel.

 

Is S275 equivalent to A36?

ASTM A36 plates have a min. yield strength of 250 MPa and S275JR carbon steel plate has a yield of 275 MPa. And the tensible strength of S275JR carbon steel plate is also little higher than that of ASTM A36 plates. So it is not right to say "S275JR equivalent to ASTM A36".

 

What is the Chinese equivalent of A36 steel?

Q235B

Chinese National Standard Q235B (GB/T 700): In China, A36 steel is usually equivalent to Q235B steel under the GB/T 700 standard. It is a structural steel widely used in construction and manufacturing fields.