Difference Between IS 2062 Grade A & B

[Ravi Karuskar]

Dear Experts,

Pls. explain difference between IS 2062 Gr. A & Gr. B.

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Ravi Karuskar

[SARAVANAN C]

dear friends,
is2062 gr A and is2062 gr B difference only carbon percetange and
internal bend diameter pls refer is-2062:2006 table-1,2

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[amje]

CARBO PERCENTAGE :GR A -0.23,GRB-0.22,GR C 0.20

WELDABILITY INCREASES FROM A TO C

Y GRROVE CRACKABILITY TEST ONLY FOR GR C.

IMPACT TEST IS NOT DONE FOR GRADE A