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

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

Brand Name : TORICH

Model Number : BS6323-5

Certification : ISO 9001 ISO 14001 EN 10204.3.1 TS 16949 TUV

Place of Origin : China

MOQ : 5 tons

Price : USD 600-1200 ton

Supply Ability : 60000 tons per year

Delivery Time : 5-8 weeks

Packaging Details : oil antirust In hexagonal bundles

Material : Carbon Steel

Steel Grade : ERW1 ERW2 ERW3 ERW4 ERW5

Standard : BS6323-5

Shape : Round

Size Range : O.D.:6-350mm W.T.:1-30mm L:max12000mm

Applications : For Auto Industry / for Machinery Use/Mechanical and General Engineering Purposes

Production method : Electric Resistance Welded

Characteristic : Auto Parts Steel Tubes, Mechanical Steel Tubes

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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

1.50

0.050

0.050

420

420

6

8

340

__

__

340

490

20

Diameter Tolerance
1 2 3
over Up to and including KM condition D/a GKM, GZF,NKM, NZF condition 20<D/a≤40  
≤40 GKM,GZF,
NKM, NZF condition≤20
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 ±1% of outside diameter ±1.5% of outside diameter
diameter

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

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

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























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welded steel pipe

      

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