A106 GrB- A106 GrB 1

[egon79]

Hi all

My question is considerably simple

What is the difference between A106Gr A and A106Gr B

Thanks

 

[vesselfab]

basically

tensile
yield
allowable stress

small chemistry difference

i can't remember the last time I saw gr A specified

 

[egon79]

Do you know the exact values of tensile, yield and allowable stress for A106GrB and A106GrA

 

[JohnBreen]

ntaylak

From Table A-1 of B31.3, Appendix A

ASTM A-106, Grade A
Tensile strength - 48 KSI
Yield strength - 30 KSI

ASTM A-106, Grade B
Tensile strength - 60 KSI
Yield strength - 35 KSI

Regards, John

 

[egon79]

Thanks A lot Jonh