BS 6323

BS 6323

BS 6323


Supply Range and Dimensions For BS 6323 Tube


  • BS 6323 Tube Size Range: 6 to 350mm
  • BS 6323 part 5 ERW Tube WT: Upto 30mm
  • British Standard BS6323 Tube Length: 12000mm, Cut to Size
  • BS 6323 Seamless Tube Grades : ERW2, ERW4, ERW1, ERW3, ERW5
  • BS 6323 Part 5 ERW Tubes Surface: Bare, Varnished, Galvanized, 3LPE, Oil
  • Required Test: Flattening test, Bend test
  • BS 6323 Grade CFS 4 Tubes Export Areas: Singapore, Malaysia, Thailand, Indonesia

Trident Steel & Engg. Co. Supplies BS 6323 Material With Wide Range of Sizes. Click Here For Data Sheet.


British Standard BS6323 Welded and ERW Tubes Supplier in India and Singapore

BS 6323 Tube Standard


  • ISO 9001
  • ISO 9001
  • EN 10204.3.1
  • TS 16949 TUV
  • BS6323-5

BS 6323 Erw Tubes

BS 6323 Erw Tubes

British Standard BS6323 Welded Tube

British Standard BS6323 Welded Tube

BS 6323 Carbon Steel Erw Air Pre Heater Tubes

BS 6323 Carbon Steel Erw Air Pre Heater Tubes


BS 6323 Part 5 Tube Quality Assurance and Testing
Flaring Test
Mechanical Testing Such as Tensile of Area
Intergranular Corrosion (IGC) Test
Chemical Analysis – Spectro Analysis
Non-Destructive Weld Test (NDT)
Pitting Resistance Test
British Standard 6323 Air Heater Tubes Documents
Heat Treatment Charts
Raw Material Test Reports
NABL approved Laboratory Test Reports
Test Certificates certifying NACE MR0103, NACE MR0175
Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
Packing List including net weight and gross weight, number of boxes, Marks and Numbers

BS 6323 Tube Specification


BS 6323 Tube Supplier in India and Thailand, Offering Various Sizes and Grades as Per Project Requirements

BS 6323 Tube Size Range

BS 6323 Tube Size Range

  • 6 to 350mm
BS 6323-5 ERW Thickness Range

BS 6323-5 ERW Thickness Range

  • Upto 30mm
British Standard 6323 Tube Standard

British Standard 6323 Tube Standard

  • BS6323-5
  • BS6323-4, 1
BS 6323 Seamless Tube Length

BS 6323 Seamless Tube Length

  • 12000mm
  • Custom Length

BS 6323-5 ERW Carbon Steel Pipe Delivery Condition

BS 6323-5 ERW Carbon Steel Pipe Delivery Condition

  • Q, S, M, R
  • Normalized
BS 6323 Material Grades

BS 6323 Material Grades

  • ERW2, ERW4,
  • ERW3, ERW5
  • ERW1
British Standard BS6323 ERW Tube End

British Standard BS6323 ERW Tube End

  • Beveled
  • Plain
  • Threaded
BS 6323 Grade CFS 4 Tubes Coating

BS 6323 Grade CFS 4 Tubes Coating

  • FBE, 3PE
  • 3LPE, 3PP
  • Varnished
  • Oil
BS 6323 Erw Air Pre Heater Tubes Origin

BS 6323 Erw Air Pre Heater Tubes Origin

  • Singapore
  • European
  • UK, American
  • Indonesia
BS 6323 Grade CFS 4 Carbon Steel ERW Tube Packaging

BS 6323 Grade CFS 4 Carbon Steel ERW Tube Packaging

  • Wooden crates
  • Steel strips bundled
  • Plastic end cap

Stockist of BS 6323 Carbon Steel ERW Pipes in Part 1, Part 2 and Part 5 for Mechanical and Engineering Applications

British Standard BS6323 ERW Tubes Application


  • Automobile Sectors
  • Interior & Exterior architectural structures
  • Water pipe lines
  • Gas lines
  • Oil & Gas Industries etc

Stockholder of BS 6323 Air Heater Tubes in Various Sizes and Wall Thickness at Best Price in Thailand

BS 6323 Air Heater Tubes Size Chart


Stockist of BS 6323 Tubes With Many Sizes at Best Price in Pathum Thani, Saraburi, Jakarta, Surabaya and Pathum Thani, Saraburi, Jakarta, Surabaya

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

BS 6323 Part 5 Tube Price List


To Know About BS 6323 Tube Price Per Kg in India and Malaysia Please Contact Us

Distributor of BS 6323-5 ERW Carbon Steel Pipe in Different Tolerance With Flattening Test

British Standard 6323 Grade CFS 4 Tubes Dimensional Tolerance


OD and wall Thickness
Execution Cold Worked tubecold-rolled or cold-drawn Hot-rolled Tube Hot-rolled peeled tube
OD Tolerance + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* ± 0.4 mm± 0.5 % of OD + 0.25/- 0 mm
Size Range OD < 40 mm OD 40 - 80 mm OD > 80 Wall Thickness< 6 mm Wall Thickness 6 - 8 mm Wall Thickness > 8 OD – 80 mm OD > 80 mm Wall < 12 mm Wall - 12 mm All sizes Wall < 12 mm all - 12 mm
Wall tolerance ± 0.30 mm± 0.35 mm± 0.40 mm ± 0.7 mm± (5 % x wallthickness + 0.1 mm ± 0.8 mm± (5 % x wall thickness+ 0.2 mm)

BS 6323-5 ERW Carbon Steel Pipe Length Tolerance


Stockholder of BS 6323 Tubes With Various Tolerances at Reasonable Price in Indonesia, Malaysia, United States and Mexico

length (mm) OD 100-254 mm OD 30-100 mm
1200-5000 + 6.0/- 0 + 5.0/- 0
100-600 + 3.0/- 0 + 2.0/- 0
10-100 + 2.0/- 0 + 1.0/- 0
600-1200 + 4.0/- 0 + 3.0/- 0

Types of British Standard 6323 Tube


Distributor of BS 6323 Tubes in Various Types With Galvanized, 3LPE, Oil Surface at Factory Price in Germany, UK, Canada, Russia and Turkey

BS 6323 Seamless Tube
BS 6323 Seamless Tube
British Standard BS6323 ERW Tubes
British Standard BS6323 ERW Tubes
BS 6323 Part 5 Welded Tube
BS 6323 Part 5 Welded Tube
BS 6323 ERW Air Pre Heater Tubes
BS 6323 ERW Air Pre Heater Tubes
British Standard 6323 Grade CFS 6 Tube
British Standard 6323 Grade CFS 6 Tube
BS 6323 Carbon Steel ERW Tubes
BS 6323 Carbon Steel ERW Tubes

Manufacturer of HFS 3/4/ 5/ 8 BS6323 Electric Resistance Welded Steel Tubes in Hot Finished Condition, Refer Material Properties

BS 6323 Seamless Tube Chemical Composition


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

BS 6323-5 ERW Tubes Grade Chemical Analysis


Grdaes ERW 5 ERW 1 ERW 3 ERW 4 ERW 2
Chemical Compositions C max. (%) 0.23 0.13 0.2 0.25 0.16
P 0.05 0.05 0.05 0.05 0.05
Mn 1.5 0.6 0.9 1.2 0.7
Si 0.5 – 0.35 0.35 –
S 0.05 0.05 0.05 0.05 0.05

British Standard 6323 Welded Tube Mechanical Properties


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

BS 6323 Part 5 Pipe Mechanical Analysis


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

BS 6323 Equivalent Grades


Standard Industry German Indian Japanese American British
DIN IS JIS ASTM BS
Boiler Tubes EN 10217 Pt – 1 & 2
DIN 17177
IS 1914 JIS G 3461 ASTM A178
ASTM A53
ASTM A214

BS 3059 Pt-1
BS 3059 Pt – 2

Air-Heater Tubes

DIN 17177
EN 10305 Pt -2 & 3
EN 10217 Pt -1 & 2

– JIS G 3461 ASTM A423 Gr1
ASTM A214
ASTM A714
BS 6323

BS 6323 Carbon Steel Erw Air Pre Heater HSN Code


Grade BS 6323 Carbon Steel Erw Air Pre Heater
HSN Code 73063090

Shipping Time Table of BS6323 Grade CFS 6 Tube


Manufacturer of BS 6323 Tube in India, Provide Fastest Delivery in New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan and Saudi Arabia

Destination Port Region Sea Freight Air Freight
Singapore Changi Singapore 14–18 days 1–2 days
Port of Houston North America 25-35 Days 5-7 Days
Port of Singapore Asia 15-25 Days 3-5 Days
Port Klang Malaysia 9–13 days 1–2 days
Port of Rotterdam Europe 30-40 Days 4-6 Days
Laem Chabang Port Thailand 12–16 days 2–3 days
Port of Jebel Ali (Dubai) Middle East 20-30 Days 3-5 Days

BS 6323 Carbon Steel Tube Client Reference


Location Projects Material
Germany Scholven Phase III CHP Plant HFS Pipe
Egypt Asorc Naphtha complex project (ISBL) HFS Tubing
Oman Duqm refinery projects HFS Steel Square Tubes
Italy EFRA Project Hot Finished Seamless Round Tube
Netherlands REACTOR REPLACEMENT FOR R-501 POWERFORMING UNIT ROTTERDAM REFINERY HFS Steel Tubes
Qatar QAFCO 3 Project Hot Finished Seamless Pipe
Dubai Jebel Ali expansion project Hot Finished Seamless Tubing

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