IS 10748-2004 Hot-rolled Steel Strip for Welded Tubes and Pipes

Indian Standard 10748-2004 ( IS 10748-2004 )based on HOT-ROLLED STEEL STRIP FOR WELDED TUBES AND PIPES.

Chemical Composition Of  IS 10748-2004

Grade	Carbon	Manganese	Sulphur	Phosphorus
1	0.10% (Max.)	0.50% (Max.)	0.040% (Max.)	0.040% (Max.)
2	0.12% (Max.)	0.60% (Max.)	0.040% (Max.)	0.040% (Max.)
3	0.16% (Max.)	1.20% (Max.)	0.040% (Max.)	0.040% (Max.)
4	0.20% (Max.)	1.30% (Max.)	0.040% (Max.)	0.040% (Max.)
5	0.25% (Max.)	1.30% (Max.)	0.040% (Max.)	0.040% (Max.)

Mechanical / Physical Composition Of  IS 10748-2004

Grade	Tensile Strength MPa ( Min.)	Yield Stress MPa ( Min.)	Percentage Elongation, Minimum at Gauge Length 5.65 √S0	Internal Diameter of Bend
1	290	170	30	t
2	330	210	28	2 t
3	410	240	25	2 t
4	430	275	20	3 t
5	490	310	15	3 t

IS 10748-2004 E-Book PDF