A714 Grade I steel pipe

A714 Grade I steel pipe specification covers seamless and welded high-strength low-alloy steel pipe NPS1/2 to NPS 26,inclusive.pipe having other dimensions may be furnished provided such pipe complies with all other requirements of this specification.this material is intended for pressure piping service and other general purpose,where savings in weight or added durability are important.

A714 Grade I material chemical composition:

Grade I	C max	Mn max	P	S max	Cu min	Si
Heat	0.22	1.25	...	0.05	0.20	...
Product	0.26	1.30	...	0.063	0.18	...

A714 Grade I steel pipe mechanical properties

Grade	Tensile strength,min,psi,mpa	Yield strength,min,psi,mpa	Elongation in 2 in.50.8mm,min,%	Elongation in 8 in 203.2mm,min,%
Grade I	70000(485)	50000(345)	22	19

A714 Grade I steel pipe may be furnished in the following type of manufacturing processes:

Type F--Furnace-butt welded,continuous welded.

Type E--Electric-resistance welded

Type S-Seamless

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