BS 6323 Part 5

BS 6323 Part 5

British Standard BS6323 Welded and ERW Tubes for Mechanical and Engineering Applications

Here are the list of Applications of BS 6323 Part 5 Pipe. These Seamless and welded pipes can be produced from SCH 10 to XXS.

  • Gas Lines
  • Gas & Oil Industries
  • Water Pipe Lines
  • Automobile Sectors

Table of contents

BS 6323 Part 5 Specification

BS 6323 Part V Pipes Sizes
  • OD.: 6 to 350mm
  • Wall Thickness: Upto 30mm
  • Length: 12000mm Max
BS 6323-5 ERW Carbon Steel Pipe Standard
  • BS6323-5
BS 6323 Part 5 Pipes Production Method
  • Electric Resistance Welded
BS 6323-5 Electric Resistance Welded Steel Tubes Certification
  • ISO 9001
  • ISO 9001
  • EN 10204.3.1
  • TS 16949 TUV
BS 6323 Typical Grade
  • ERW2
  • ERW4
  • ERW1
  • ERW3
  • ERW5
Material of BS 6323 Part 5 Pipe
  • Carbon Steel
Processing Service of BS 6323 Part V ERW Pipes
  • Punching
  • Bending
  • Welding
  • Cutting
  • Decoiling
Pipe Type of BS 6323-5 ERW Carbon Steel Pipe
  • CDW
  • ERW
BS 6323 Part 5 Pipes Application
  • Gears
  • Axles
  • Studs
  • Shafts
  • Rolls
  • Sockets
  • Ratchets
BS 6323-5 Electric Resistance Welded Steel Tubes Ends
  • Bevelled
  • Threaded
  • Plain
SAE 1045 Round Bars Internal Diameter Accuracy
  • H9
  • H8
  • H7

BS 6323 Part V ERW Pipes Grades Mechanical Analysis

Grades Mechanical properties
NZF and NKM (Normalzied) GZF and GMK (Annealed) KM
A
min.		 Rm
min.		 Re
min.		 A
min.		 Rm
min.		 Re
min.		 A
min (D/a≤
20)		 Rm
min.		 Re
min.		 A
min. (D/a>
20)
% N/m
m2		 N/m
m2		 % N/m
m2		 N/m
m2		 % N/m
m2		 N/m
m2		 %
ERW 1 25 280 155 27 270 150 10 300 200 20
ERW 4 22 410 235 24 400 235 6 450 350 10
ERW 3 24 360 215 26 340 215 7 400 300 12
ERW 2 25 320 195 27 300 195 8 340 250 15
ERW 5 20 490 340 – – 340 6 420 420 8

BS 6323 Carbon Steel ERW Pipes in Part 1, Part 2 and Part 5

Most Common Types of BS 6323 Part 5 Pipe

BS 6323 Part 5 Seamless Pipe

BS 6323 Part 5 Seamless Pipe

BS 6323 Part 5 ERW Pipe

BS 6323 Part 5 ERW Pipe

BS 6323 Welded Pipe

BS 6323 Welded Pipe

BS 6323 Air Heater Tubes in Various Sizes and Wall Thickness

BS 6323-5 ERW Carbon Steel Pipe Size and Wall Thickness Chart

Nominal Size (mm) Wall Thickness (mm)
1 1.5 2.5 2 3 1.2
15 x 15 o o o o
19.05 x 19.05 o o o o
22 x 22 o o o o
25 x 25 o o o o o o
30 x 30 o o o o o
35 x 35 o o o o o
40 x 40 o o o o o
50 x 50 o o o o
15.8 x 15.8 o o o o
12.7 x 12.7 o o o o
20 x 20 o o o o o
38.1 x 38.1 o o o o o
22.2 x 22.2 o o o o
31.7 x 31.7 o o o o o
45 x 45 o o o o
25.4 x 25.4 o o o o o o
50.8 x 50.8 o o o o

BS 6323-5 ERW Carbon Steel Pipe With Flattening Test

Testing Report of BS 6323 Part 5 Pipes

  • PMI Testing
  • Macro and Micro Test
  • Hardness Report
  • Pitting Resistance
  • Chemical Analysis
  • Flattening Test
  • Mechanical
  • Intergranular Corrosion Test
  • Flaring Test
HFS 3/4/ 5/ 8 BS6323 Electric Resistance Welded Steel Tubes in Hot Finished Condition

BS 6323-5 Electric Resistance Welded Steel Tubes Grade Chemical Analysis

Grdaes Chemical Compositions
C P Mn Si S
max. (%)
ERW 1 0.13 0.050 0.60 – 0.050
ERW 4 0.25 0.050 1.20 0.35 0.050
ERW 3 0.20 0.050 0.90 0.35 0.050
ERW 2 0.16 0.050 0.70 – 0.050
ERW 5 0.23 0.050 1.50 0.50 0.050

Chemical Composition of BS 6323

Grade Manganese Silicon Phosphorous Carbon Sulphur
BS 6323 Part 5 Pipe 0.50 – 0.90 0.35 max 0.05 0.30 – 0.40 0.05

BS 6323 Part 5 Mechanical Properties

Tensile Strength (min) Elongation A5
460 MPa 21% (min)

Dimensional Tolerances for BS 6323 Part V ERW Pipes

Execution Nominal Size Wall Outside Diameter (O.D.)
Cold Drawn OD 40 – 80 mm, Wall Thickness6 – 8 mm, OD > 80, Wall Thickness< 6 mm, OD < 40 mm, Wall Thickness > 8 ± 0.30 mm, ± 0.35 mm, ± 0.40 mm + 0.40/- 0 mm*, + 0.35/- 0 mm*, + 0.30/- 0 mm*
Hot Rolled Peeled Pipe All Nominal Sizes, Wall – 12 mm, Wall < 12 mm ± 0.8 mm + 0.25/- 0mm
Hot Rolled Tube OD – 80 mm, Wall – 12 mm, Wall < 12 mm, OD > 80 mm ± 0.7 mm ± 0.4 mm, ± 0.5% (O.D.)

BS 6323-5 ERW Carbon Steel Pipe HSN Code

Grade HSN Code
BS 6323 Part 5 Pipe 73063090

BS 6323 Equivalent

Standard Industry Indian German Japanese British American
IS DIN JIS BS ASTM
Air-Heater Tubes – DIN 17177
EN 10217 Pt -1 & 2
EN 10305 Pt -2 & 3		 JIS G 3461 BS 6323 ASTM A214
ASTM A423 Gr1
ASTM A714
Boiler Tubes IS 1914 EN 10217 Pt – 1 & 2
DIN 17177		 JIS G 3461

BS 3059 Pt – 2
BS 3059 Pt-1

 ASTM A53 ASTM A178 ASTM A214

Tolerance of BS 6323 Part V ERW Pipes

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