ASTM A516 Grade 70

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Grades : S355j2g3, ASTM a105, ASTM A36, S355J2G3, S355J2+TMCP, s45c , s50c, AISI4140, AISI4340, AISI4130, 5919, 6587,

Description

SA516
SA516 Gr.70 steel is a carbon pressure vessel steel grade for moderate and lower temperature service. SA516 is the most popular Pressure Vessel grade of steel plate in the industry. It is produced in grades 55, 60, 65 & 70. The most common is Grade 70

 

ASTM A516 Grade 70 / ASME SA516 Grade 70 – Specifications and Standards

Standard Description
ASTM/ASME A/SA516 – Grade 70
DIN Standard
British Standard BS1501-224-490A/B
European Norm EN10028 P355GH

ASTM A516 Grade 70 / ASME SA516 Grade 70 – Chemical Composition

Composition Percentage % Composition Percentage %
C 0.10/ 0.22 Cu 0.3
Si 0.6 Ni 0.3
Mn 1/ 1.7 Mo 0.08
P 0.03 Nb 0.01
S 0.03 Ti 0.03
Al 0.02 V 0.02
Cr 0.3

ASTM A516 Grade 70 / ASME SA516 Grade 70 – Mechanical Properties

Properties Value
Tensile Strength (N/mm2) 510/ 650
Yield stress/ min (N/mm2) 335
What is the difference between A516 Gr 60 and A516 Gr 70?
In chemical composition,A516 gr. 70 steel plate has a more range in Carbon contains than A516 grade 60 steel plate.
So A516 grade 70 steel plate owned a higher strength in steel property.