Home Companies Torich International Limited

Electric resistance Welded Steel Tubes BS6323-5 for Auto industry

Active Member

Contact Us

[China]

Address: Daqiao Developing Zone Haiyan,Zhejiang Province,China

Contact name:Richard

Torich International Limited

Electric resistance Welded Steel Tubes BS6323-5 for Auto industry

Country/Region	china
City & Province	zhejiang
Categories	Metal Casting Machinery

Product Details

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

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

Condition:KM As-welded and sized

GKM(S)Welded and sized(fully softened)

GZF(S) Welded and sized(fully softened)(including de-scaling)

GBK(S)Cold finished (fully softened)

GZF(S)Cold finished (fully softened) (including de-scaling)

Steel Grade and Chemical Compositions:

Desig nation	Chemical Compositions( ladle analysis)					Mechanical properties
Desig nation	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	1.50	0.050	0.050	420	420	6	8	340	__	__	340	490	20

Diameter		Tolerance
Diameter		1	2	3
over	Up to and including	KM condition D/a ≤40 GKM,GZF, NKM, NZF condition≤20	GKM, GZF,NKM, NZF condition 20<D/a≤40
over	Up to and including	KM condition D/a ≤40 GKM,GZF, NKM, NZF condition≤20	GKM, GZF,NKM, NZF condition 20<D/a≤40
mm	mm	mm	mm	mm
	20	±0.12	±0.18	±0.24
20	30	±0.15	±0.22	±0.30
30	50	±0.20	±0.30	±0.40
50	70	±0.25	±0.37	±0.50
70	90	±0.30	±0.45	±0.60
90	110	±0.35	±0.52	±0.70
110	130	±0.45	±0.68	±0.90
130	150	±0.55	±0.82	±1.10
150	170	±0.65	±0.97	±1.30
170		±0.75% of outside diameter	±1% of outside diameter	±1.5% of outside diameter

Note: Special steel grade is also available, according to customer request.

buy Seamless and Welded steel tubes for automobile,mechanical and general engineering purposes manufacturer cheap Seamless and Welded steel tubes for automobile mechanical and general engineering purposes suppliers

Seamless and Welded steel tubes for automobile mechanical and general engineering purposes price china Seamless and Welded steel tubes for automobile mechanical and general engineering purposes for sale