IS 6630 : 1985 Seamless ferritic alloy steel pipes for high temperature steam service

1 Scope

1.1 This standard covers the requirements for seamless ferriticalloy steel pipes intended for high temperature steam service.Several grades covered in this standard.

References

IS 2 :1960Rules for rounding off numerical values

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 1762 : Part 1 :1974 Code for designation of steels: Part 1 Based on lettersymbols

IS 1894 :1972Method for tensile testing of steel tubes

IS 2328 :1963Method for flattening test on steel tubes

IS 2329 :1963Method for bend test on steel tubes

IS 6630 :1972Specification for seamless ferritic alloy steelpipes for high temperature service