PLATE            
COMMERCIAL AND SPECIFICATION GRADES

AVERAGE MECHANICAL PROPERTIES

GRADE TENSILE STRENGTH psi MINIMUM YIELD  psi ELONGATION IN 2″ MIN % MISC PROPERTIES
Low Carbon

ORDERED TO CHEMISTRY NO PHYSICALS SPECIFIED

3/4″ and Under .10  – .20 Carbon
3/4″ – 1 1/2″ .15- .25 Carbon
Over 1  1/2″ .20 -.33 Carbon
SPEC GRADE
ASTM            A-36 50,000 to 80,000 36,000 23 .25 – .29 Carbon
ASTM        A514            T1-A 105,000 to 135,000 90,000 to 100,000 17 to 18 .229 to .293 Brinell
AR360 166,000 160,000 15 360 Brinell
AR400 190,000 184,000 15 400 Brinell
ASTM    A285       GRADE  C                    55,000 to 65,000 30,000 25 .28 Carbon
ASTM A515 GRADE 7O 70,000 to 85,000 38,000 17 .31 to .35 Carbon
ASTM A516 GRADE 70 70,000 to 85,000 38,000 17 .27 .31 Carbon
ASTM A572 GRADE 50 65,000 50,000 21 .23 Carbon
Ultrasonic testing and ABS certification is available upon request