Mon - Sat: 10.00 - 19.00 ritesh@rexaltubes.com

DIN 2391 ST45 Carbon Steel Seamless Pipe

DIN 2391 ST45 Carbon Steel Seamless Pipe


DIN 2391 ST45 Carbon Steel Seamless Pipe

DIN 2391 ST45 Carbon Steel Seamless Pipe

DIN 2391 ST45.4 ERW Pipes

DIN 2391 ST45.4 ERW Pipes

DIN 2391 ST55 Pipes

DIN 2391 ST55 Pipes


Rexal Tubes

Table of contents

DIN 2391 ST45 Carbon Steel Seamless Pipe Stock Supply in Worldwide


ST45 Steel Pipes Supplier in India, Check DIN 2391 Grade ST45 Boiler Tube Specification

DIN 2391 ST45 Carbon Steel Seamless Pipe Specification



DIN 2391 ST45 Pipe Sizes

DIN 17175 13CrMo44 Seamless Steel Tubes Sizes

  • 1/2 to 40 inch

1.0408 Carbon Steel Seamless Circular Tube size

1.0408 Carbon Steel Seamless Circular Tube size

  • up to 100 inch

ST45 Seamless Pipe size

ST45 Seamless Pipe size

  • 1/2 to 24 inch



ST45 Steel Seamless Pipe Schedule

ST45 Steel Seamless Pipe Schedule

  • SCH 10 to 160







DIN 2391 ST45 Tube Form

DIN 2391 ST45 Tube Form

  • Rectangular
  • Round
  • Square
  • Hollow




Manufacturing types of Steel ST 45 Cold Finished Tube

Manufacturing types of Steel ST 45 Cold Finished Tube

  • CEW
  • Seamless
  • ERW
  • EFW
  • Weded


DIN 2391 ST 45 Smls Pipe Surface Finish

Werkstoff 1.0408 Piping Material Surface Finish

  • Mill Finish
  • Galvanized Finish
  • Bright Annealed Finish








ST45 material Coating

ST45 material Coating

  • 3LPE
  • Varnished
  • Soild CRA
  • Zinc
  • Blacking painting
  • 3PE coating
  • Raw Materials Certificate
  • FBE
  • 3PP
  • Polyethylene layers


ST45 DIN 2391 Carbon Steel Seamless Pipes Packaging

ST45 DIN 2391 Carbon Steel Seamless Pipes Packaging

  • Crates
  • Custom packing
  • Wrapped in plastic
  • Wooden Boxes






Certificates for Werkstoff 1.0408 Piping Material

Certificates for Werkstoff 1.0408 Piping Material

  • MTC EN 10204 as per 3.1/ 3.2
  • Raw Materials Certificate
  • Invoice
  • Third Party Inspection Report
  • DFARS compliant
DIN 2391 ST45 Pipe Testing

DIN 2391 ST45 Pipe Testing

  • Hardness test
  • Tensile test
  • Radiographic inspection
  • Bend test
  • Ultrasonic test
  • Geometric accuracy
  • Imapct test
  • Hydrotesting
Marking of DIN 2391 ST45 Carbon Steel Annealed Tube

Marking of DIN 2391 ST45 Carbon Steel Annealed Tube

  • Schedule
  • Size
  • Logo
  • Grade
  • Specification
  • Manufacturing type

Welding methods of ST45 DIN 2391 Carbon Steel Honed Tube

Welding methods of ST45 DIN 2391 Carbon Steel Honed Tube

  • TIG
  • GTAW
  • MIG
  • SMAW
  • Brazing
  • GMAW
Third Party Inspection Agency for DIN 2391 ST45 Annealed Tube

Third Party Inspection Agency for DIN 2391 ST45 Annealed Tube

  • TUV
  • ABS
  • DNV
  • LLOYDS
  • SGS

Value added service for Carbon Steel 1.0408 Precision Steel Tube

Value added service for Carbon Steel 1.0408 Precision Steel Tube

  • Fusion Bond Epoxy
  • Tar Epoxy
  • Sand Blasting
  • Machining
  • Bending
  • Annealed
Steel ST 45 Cold Finished Tube End type

Steel ST 45 Cold Finished Tube End type

  • Expanded End
  • Socket Weld End


ST45 DIN 2391 Carbon Steel Welded Tubes Length

ST45 DIN 2391 Carbon Steel Welded Tubes Length

  • 5 to 14 m
  • DRL
  • SRL
Carbon Steel DIN 2391 ST45 Tubing Standard

Carbon Steel DIN 2391 ST45 Tubing Standard

  • DIN 2391
  • EN 10305


DIN 2391 ST45 High Precision Seamless Tube Welding

DIN 2391 ST45 High Precision Seamless Tube Welding

  • TIG-welding
  • MAG-welding
  • Submerged arc welding
  • MAG-welding cored wire
  • Arc welding


Din 2391 En10305 Carbon Steel Precision Pipe Dimensional Standard

Din 2391 En10305 Carbon Steel Precision Pipe

  • ASME B36.10M






DIN 2391 ST45 galvanized steel pipe Brands

DIN 2391 ST45 galvanized steel pipe Brands

  • MSL
  • ISMT
  • Mannesmann
  • JFE
  • Jindal
  • Nippon steel
  • TATA

Manufactuerer of DIN 2391 ST45 Tubes, View DIN 2391-2 Grade St 45 Tubes Composition

Chemical Composition of DIN 2391 45 EFW Pipes

Standard Grade C Si Mn P max S max
DIN2391 St45 ≤0.21 ≤0.35 ≥0.4 0.025 0.025

Buy High Quality DIN 2391 ST45 Carbon Steel Pipes With Custom Sizes At Lowest Price in Mumbai

Buy ready stock at reasonable price, Click here to get DIN 2391 ST45 Pipe price list in India

Rexal Tubes is Trusted Supplier of DIN 2391 ST45 Carbon Steel Seamless Pipe Over World Wide

Stockist of DIN 2391 St45 Seamless Precision Steel Tubes, See ST45 DIN 2391 CS Welded Tubes Wall Thickness

DIN 2391 ST45 Thick Wall High Precision Steel Tube Thickness Chart

OD Tolerance

4-30mm

31-40mm

41-50mm

51-60mm

61-70mm

71-80mm

81-90mm

91-100mm

±0.08mm

±0.15mm

±0.20mm

±0.25mm

±0.30mm

±0.30mm

±0.40mm

±0.45mm

WT Tolerance

±10%
Exporter of DIN 2391 ST45 Pipes Stock in Jindal, MSL and ISMT Make With MTC

DIN 2391 ST45 Carbon Steel Seamless Pipe Certifications

  • EN 10204 Type 3.1 Certification
  • PED Certification
  • ISO 14001 Certification
  • RoHS Compliance
  • CE Marking
  • NDT Reports
  • ISO 9001 Certification
  • MTC
  • Material Certificate (3.2 Certificate)
  • ASME Certification
  • TUV Certification

What are the types of DIN 2391 grade St45 Boiler Tube?

DIN 2391 ST45 Pipe

DIN 2391 ST45 Pipe

ST45 Seamless Pipe

ST45 Seamless Pipe

1.0408 Carbon Steel Seamless Circular Tubes

1.0408 Carbon Steel Seamless Circular Tubes

DIN 2391 ST45 Tube

DIN 2391 ST45 Tube

Steel ST 45 Cold Finished Tube

Steel ST 45 Cold Finished Tube

DIN 2391 ST 45 Smls Pipe

DIN 2391 ST 45 Smls Pipe

DIN 2391 ST45 Carbon Steel Annealed Tube

DIN 2391 ST45 Carbon Steel Annealed Tube

ST45 DIN 2391 Carbon Steel Honed Tube

ST45 DIN 2391 Carbon Steel Honed Tube

ST45 DIN 2391 Carbon Steel Welded Tubes

ST45 DIN 2391 Carbon Steel Welded Tubes

DIN 2391 ST45 High Precision Seamless Tube

DIN 2391 ST45 High Precision Seamless Tube

DIN 2391 ST45 Galvanized Steel Pipe

DIN 2391 ST45 Galvanized Steel Pipe

DIN 2391 ST45 Thick Wall High Precision Steel Tube

DIN 2391 ST45 Thick Wall High Precision Steel Tube

DIN 2391 45 EFW Pipes

DIN 2391 45 EFW Pipes

Werkstoff 1.0408 SAW Pipes

Werkstoff 1.0408 SAW Pipes

Length of DIN 2391 ST45 Tubes

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

We ensures that manufacturer of DIN 2391 ST45 Carbon Steel Seamless Pipe should be tested before delivery.

Mechanical Properties of DIN 2391 ST45 galvanized steel pipe

Property Value
Poisson's Ratio 0.3
Elongation 20%
Tensile Strength 600 - 800 MPa
Hardness 170 - 210 HB
Yield Strength 355 MPa
Modulus of Elasticity 210 GPa

DIN 2391 St45 Seamless Precision Steel Tubes Pipe Size Chart

1/8" IPS(.405" O.D.) 3 1/2" IPS( 4.000" O.D.)
SCH 40, 80 SCH 10, 40, 80, 160, XXH
1/4" IPS(.540" O.D.) 4" IPS(4.500" O.D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
3/8" IPS(.675" O.D.) 5" IPS( 5.563" O.D.)
SCH 10, 40, 80 SCH 10, 40, 80, 160, XXH
1/2" IPS(.840" O.D.) 6" IPS(6.625" O.D.)
SCH 5, 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050" O.D.) 8 ” IPS(8.625" O.D.)
SCH 10, 40, 80, 160, XXH SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′ O.D.) 10" IPS(10.750" O.D.)
SCH 5, 10, 40, 80, 160, XXH SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660" O.D.) 12" IPS(12.750" O.D.)
SCH 10, 40, 80, 160, XXH SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900" O.D.) 14" IPS(14.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH10 (.188), SCH40 (.375)
2" IPS(2.375" O.D.) 16" IPS(16.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875" O.D.) 18" IPS (18.000" O.D.)
SCH 10, 40, 80, 160, XXH SCH-40 (.375)
3" IPS( 3.500" O.D.)
SCH 5, 10, 40, 80, 160, XXH

We are certified stockist of DIN 2391 ST45 Carbon Steel Seamless Pipe in Nippon Steel amd ISMT Make

DIN 2391 ST45 Carbon Steel Seamless Pipe HSN Code

Grade HSN Code
DIN 2391 ST45 Carbon Steel Seamless Pipe 7306.90

ST45 DIN 2391 Carbon Steel Welded Tube Size

Wall Sizes ( O.D.)
.010 1/16" , 1/8" , 3/16"
.020 1/16" , 1/8" , 3/16" , 1/4" , 5/16" , 3/8"
.012 1/8"
.016 1/8" , 3/16"
.028 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 3/4" , 1" , 1 1/2" , 2"
.035 1/8" , 3/16" , 1/4" , 5/16" , 3/8" , 7/16" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.049 3/16" , 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/8" , 1 1/4" , 1 1/2" , 1 5/8" , 2" , 2 1/4"
.065 1/4" , 5/16" , 3/8" , 1/2" , 16" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 3/4" , 2" , 2 1/2" , 3"
.083 1/4" , 3/8" , 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 1 5/8" , 1 7/8" , 2" , 2 1/2" ,3"
.095 1/2" , 5/8" , 1" , 1 1/4" , 1 1/2" , 2"
.109 1/2" , 3/4" , 1" , 1 1/4" , 1 1/2" , 2"
.120 1/2" , 5/8" , 3/4" , 7/8" , 1" , 1 1/4" , 1 1/2" , 2" , 2 1/4" , 2 1/2" , 3"
.125 3/4" , 1" , 1 1/4" , 1 1/2" , 2" , 3" , 3 1/4"
.134 1"
.250 3"
.375 3 1/2"

Features of Carbon Steel 1.0408 Precision Steel Tube

  • Corrosion resistant
  • Accurate dimensions
  • Can sustain high pressure & temperature load
  • Rust proof finish
  • Smooth transition from flange thickness to pipe
  • Ensure excellent stress distribution

Tolerance of Steel ST 45 Cold Finished Tube

Outer diameter and wall Thickness
Execution Size Range OD Tolerance Wall tolerance
Hot-rolled Tube OD – 80 mmOD > 80 mmWall < 12 mmWall - 12 mm ± 0.4 mm± 0.5 % of OD ± 0.7 mm± (5 % x wallthickness + 0.1 mm)
Hot-rolled peeled tube All sizesWall < 12 mmWall - 12 mm + 0.25/- 0 mm ± 0.8 mm± (5 % x wall thickness+ 0.2 mm)
Cold Worked tubecold-rolled or cold-drawn OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8 + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* ± 0.30 mm± 0.35 mm± 0.40 mm

We guarantees competitive pricing for distributor of DIN 2391 ST45 Carbon Steel Seamless Pipe

ST45 DIN 2391 Carbon Steel Welded Tubes Uses

  • Paper & Pulp Companies
  • High Pressure Applications
  • Oil and Gas Industry
  • Chemical Refinery
  • Pipeline
  • High Temperature Application
  • Water Pipe Line
  • Nuclear Power Plants
  • Food Processing and Dairy Industries
  • Boiler & Heat Exchangers

DIN 2391 ST45 Carbon Steel Seamless Pipe Heat Treatment

Heat Treatment Process Stress Relieving Quenching & Tempering Annealing Normalizing
Temperature Range 550°C to 650°C
  • 550°C to 650°C (tempering)
  • 900°C to 950°C (quenching)
    		• 600°C- 650°C 850°C - 900°C

    We are leading exporter and dealer of DIN 2391 ST45 Carbon Steel Seamless Pipe of Jindal and MSL make and supply to Switzerland, Brazil, Angola and Indonesia

    What are the advantages of using DIN 2391 ST45 Pipe over other carbon steel grades?

    Advantages of DIN 2391 ST45 Pipe

    What welding techniques are use for DIN 2391 ST45 Tube

    • Metal Arc Welding
    • Gas Metal Arc Welding
    • Tungsten Inert Gas Welding
    • MIG Welding
    • Submerged Arc Welding
    • Flux-Cored Arc Welding
    • Electroslag Welding

    Products