BS EN 10305 Precision Steel Tubes, EN 10305-3 Seamless Cold Drawn Tubes.

EN 10305-3 Steel Tubes for Precision Applications Welded Cold Sized Standard length 12 000 m tubes - 40 x 1,5 -10305-3 E420.Tubes Manufacturers

Amardeep Steel is a major manufacturer of high-quality BS EN 10305-3 E420 steel. EN 10305 and E420 are distinguished by precisely defined dimension tolerances and a specified surface roughness. The furniture, automobile, and general engineering sectors are typical domains of application. The standard BS EN 10305-3 E420 required an outer diameter of 193,7 mm. 12 000 m pickled, normalized steel tube with an outer diameter of 40 mm and a wall thickness of 1.5 mm, to be delivered in a standard length of 6 m in accordance with EN 10305-3 E420.

Chemical composition (%) of steel E420 (1.0575): EN 10305-3-2002

Steel grade		% of the mass
Steel symbol	Steel number	C max	Si max	Mn max	P max	S max
E155		0,11	0,35	0,70	0,025	0,025
E190		0,10	0,35	0,70	0,025	0,025
E195		0,15	0,35	0,70	0,025	0,025
E22		0,14	0,35	0,70	0,025	0,025
E235		0,17	0,35	1,20	0,025	0,025
E260		0,16	0,35	1,20	0,025	0,025
E275		0,21	0,35	1,40	0,025	0,025
E320		0,20	0,35	1,40	0,025	0,025
E355		0,22	0,55	1,60	0,025	0,025
E370		0,21	0,55	1,60	0,025	0,025
E420		0,16	0,50	1,70	0,025	0,025

Mechanical properties of steel E420 (1.0575)

Steel grade	Minimum values for the delivery condition
Steel grade	+CR1		+A		+N
Steel symbol	R _m MPa	A %	R_m MPa	A %	R_m MPa	R_eH Mpa	A %
E155	290	15	260	28	270 do 410	155	28
E195	330	8	290	28	300 do 440	195	28
E235	390	7	315	25	340 do 480	235	25
E275	440	6	390	21	410 do 550	275	21
E355	540	5	450	22	490 do 630	355	22