Electric Resistance Welded Steel Tubes BS6323-5 ERW1 ERW2 ERW3 ERW4 ERW5

Delivery Time:5-8 weeks
Certification:ISO 9001 ISO 14001 EN 10204.3.1 TS 16949 TUV

BS6323-5 ERW1 ERW2 ERW3 ERW4 ERW5 Electric Resistance Welded Steel Tubes

Standard: BS6323-5  Seamless and Welded steel tubes for Automobile,Mechanical and General Engineering Purposes                                        
Part 5: Specific requirements for electric resistance welded (including induction) steel tubes     

Steel Grade: ERW1 ERW2 ERW3 ERW4 ERW5

Applications: for Auto Industry / for Machinery Use/Mechanical and General Engineering Purposes                                        
Size range: O.D.:6-350mm     W.T.:1-30mm      L:max12000mm               

Steel Grade and Chemical Compositions:                                      

Desig nation	Chemical Compositions( ladle analysis)	Mechanical properties
C	Si	Mn	P	S	KM (as welded)	GMK and GZF (annealed	NKM and NZF(normalzied)
	max.	max.	max.	max.	max.	Re min.	Rm min.	A min	A min.	Re min.	Rm min.	A   min.	Re min.	Rm min.	A   min.
								D/a≤ 20	D/a> 20
	%	%	%	%	%	N/m m2	N/m m2	%	%	N/m m2	N/m m2	%	N/m m2	N/m m2	%
ERW 1	0.13	__	0.60	0.050	0.050	200	300	10	20	150	270	27	155	280	25
ERW 2	0.16	__	0.70	0.050	0.050	250	340	8	15	195	300	27	195	320	25
ERW 3	0.20	0.35	0.90	0.050	0.050	300	400	7	12	215	340	26	215	360	24
ERW 4	0.25	0.35	1.20	0.050	0.050	350	450	6	10	235	400	24	235	410	22
ERW 5	0.23	0.50