ST52 Round Bar

ST52 Round Bar

ST52 Round Bar High Points

  • Length: 1 to 6 Meters
  • Thickness: 20 – 330 mm
  • Density: 7.85 g/cm3
  • Tolerance: EN 10060
  • Standards: ASME ST 52.3
  • DIN: St52
  • Machining: Turning, Milling, Grinding
  • Tensile Strength : 520 MPa
  • Yield Strength : 310 MPa


St52-3 Hollow Bar Manufacturer in India

ST52 Round Bar

ST52 Round Bar

ST52 Steel Rod

ST52 Steel Rod

ST52-3 steel Hex Bar

ST52-3 steel Hex Bar



Table Of Content


ST52 Steel Round Bar

Stock of ST52-3 Round Bar from 32 Inches to 160 Inches, Lowest Price of ST52 Hex Bar in Mumbai

ST52 Round Bar Specification
ST52-3 Round Bar Sizes

ST52-3 Round Bar Sizes (mm)

  • Round:
    1 - 2000mm
  • Square:
    10 - 1000mm
ST52 Bar length

ST52 Bar length

  • 1 to 6 Meters
  • Custom Cut Lengths

ST52 steel Hollow Bar Processing

ST52 steel Hollow Bar Processing

  • Heat Resistance
  • Cold Working
  • Fabrication
ST52-3U Angle Bars Surface Finish

ST52-3U Angle Bars Surface Finish

  • Black
  • Bright
  • Peeled & Polished

ST52-3 steel Hex Bar Technique

ST52-3 steel Hex Bar Technique

  • Cold Rolled
  • Forged Round Bar
  • Rod Hot Rolled
  • Cold Drawn
ST52-3U Square Bar Cutting methods

ST52-3U Square Bar Cutting methods

  • Laser cutting
  • Saw cutting
  • Shear cutting


ST52-3N Bright Bar Heat Treatment

ST52-3N Bright Bar Heat Treatment

  • Quenched & Tempered
  • Annealed
  • Normalized


ST52 Steel Hex Bar Shapes

ST52 Steel Hex Bar Shapes

  • Rectangle
  • Flat
  • Round
  • Hex
  • Square


1.0553 Forged Steel Bright Bar Advantages

1.0553 Forged Steel Bright Bar Advantages

  • High Tensile Strength
  • Excellent Weldability
  • Good Machinability
Certificate of ST52-3N Forged Bar

Certificate of ST52-3N Forged Bar

  • NACE MR 0103
  • NACE MR 0175
  • PED 2014/68/EC
  • EN 10204 3.1/3.2
ST52 Steel shaft Manufacturing technique

ST52 Steel shaft Manufacturing technique

  • Hot rolled
  • Cold rolled



Standard of St52-3 Forged Round Bar

Standard of St52-3 Forged Round Bar

  • JIS, ASTM, EN
  • GB, GOST, DIN




1.0570 Cold Finish Steel Bar Application

1.0570 Cold Finish Steel Bar Application

  • Automotive
  • General engineering
  • Construction
ST.52 Carbon Steel Rounds Packaging

ST.52 Carbon Steel Rounds Packaging

  • Carton box
  • Plastic bag
  • Wooden case
  • Or custom
DIN 17100 ST52-3 Flat Bar Cold Drawn Bar Forging temperature

DIN 17100 ST52-3 Flat Bar Cold Drawn Bar Forging temperature

  • 900 – 1100°C
6 Things to Remember Before Buying ST52 Round Bar from Aesteiron Steels LLP
Things What to Check ?
Customizations Confirm custom sizes & Tolerances
Supplier Reputation Choose trusted suppliers
Documentation Ensure certifications, traceability
Mechanical Properties View hardness,strength, elongation
Stock Availability Check stock levels for immediate Delivery

Types of ST52-3 Round Bar
St52-3 Flat Bar

St52-3 Flat Bar

ST 52 Carbon Steel Square Bar

ST 52 Carbon Steel Square Bar

Carbon ST.52 Rectangular Bar

Carbon ST.52 Rectangular Bar

St52.3 Forged Steel Bright Bar

St52.3 Forged Steel Bright Bar

BS 50B Steel Forged Bar

BS 50B Steel Forged Bar

ST52-3U Hexagonal Bar

ST52-3U Hexagonal Bar

DIN 17100 St52-3 Shaft

DIN 17100 St52-3 Shaft

ST52-3U Rounds

ST52-3U Rounds

St52-3 Forged Round Bar

St52-3 Forged Round Bar


Manufacturer of ST52 Steel (St52-3) Bars and Rods as Per DIN 2448/ 1629/ 1630 German Standard

ST 52 Bar Standards

ST52 Round Bar Supplier in India as per A572Gr.50 Standard

Standard . ASTM ISO GB AISI
1.0580 A572Gr.50 FE510B Q345B 1518
Carbon Steel ST 52 Flat Bar Size Chart
Carbon Steel ST 52 Flat Bar Size Chart

Size Width（mm）
B		 Height(mm)
A		 Weight(kg/m)
65x40mm 65 40 20.41
70x40mm 70 40 21.98
40x30mm 40 30 9.42
50x30mm 50 30 11.775
60x40mm 60 40 18.84
75x40mm 75 40 23.55
80x60mm 80 60 37.68
90x40mm 90 40 28.26
100x60mm 100 60 47.1
ST52-3U (1.0553), ST52-3N (1.0570) and St52-3 Low Alloy Steel Round Bar Supplier in India
What is the Manufacturing Process For ST 52 Carbon Steel?

ST52 Round Bar Manufacturer In India withstand Casting and Welding Process

Casting
Casting





Hot Rolling
Hot Rolling






Annealing and Normalizing
Annealing and Normalizing





Cooling
Cooling






Welding
Welding






Thermal Properties of ST52 Rod
Properties Conditions
T (°C)
Specific Heat (J/kg-K) 477 50-100
Thermal Conductivity (W/m-K) 42.7 100
Physical Properties of ST52-3 steel Hex Bar
Property Thermal expansion Melting temperature Thermal conductivity Specific heat Density Service temperature Resistivity
Value 16 - 17 1370 - 1400 16 - 16 500 - 500 8000 - 8000 0 - 500 0.7 - 0.7
Unit e-6/K °C W/m.K J/kg.K kg/m3 °C Ohm.mm2/m
ST52 Hollow Bar Mechanical Properties

Tensile Strength

1158 MPa

Yield Strength

1034 MPa



Elongation

15 %

Reduction of area

53 %


DIN 17100 St52-3 Rectangle Bar Chemical Composition
0.24 max
C≤ 16mm
0.24 max
C>16mm
0.55 max
Si
1.60 max
Mn
0.045 max
P
0.045 max
S
DIN 17100 ST52-3 Flat Bar for Trolley Track and Crane Rail, Check ST 52 Round Bar Equivalent Standard
ST52-3U Square Bar Equivalent Grades


How to Improve Welding Quality While Working with ST52 Round Bar ?
Some Ways to Improve Welding Quality
What are the limitations of ST52-3 Forged Bar?
  • Use for high-stress and high-temperature applications
  • Wall Thickness is Light or Heavy
  • Used for unhardened components
  • Lower Strength and Tolerance
ST52 Hollow Bar Size Chart
Size (mm) Mass Wall Thickness Size (mm) Wall thickn Mass
O/D mm I/D kg/m O/D mm I/D kg/m
32 8 16 5.0 71 7.5 56 12.7
45 6.5 32 6.6 75 7.5 60 13.6
50 12.5 25 12 80 20 40 30.6
50 9 32 9.6 80 17.5 45 28.3
36 10 16 6.7 75 17.5 40 25.8
40 7.5 25 6.4 75 15 45 23.3
45 8.5 28 8.1 75 12.5 50 20.3
50 5 40 4.6 80 15 50 25.2
56 14 28 15 80 8.5 63 16.3
56 10 36 11.5 85 22.5 40 35.2
63 6.5 50 9.9 85 5 75 9.9
71 17.5 36 23.7 90 20 50 35.8
56 8 40 10 85 20 45 33.3
63 15.5 32 18.6 85 17.5 50 30.5
63 11.5 40 15.2 85 15 55 27.2
63 9 45 12.7 85 9 67 18.3
71 13 45 19.5 90 13.5 63 27
71 10.5 50 15.2 90 9.5 71 20.5
100 22 56 43.9 180 20 140 82.8
100 14.5 71 32.4 180 15 150 68
100 10 80 24.2 180 10 160 42.6
106 25 56 51.8 190 42 106 159
95 22.5 50 41.6 170 10 150 40.1
95 16 63 32.7 180 40 100 143.4
95 14 67 29.7 180 34 112 123.4
95 10 75 22.9 180 27.5 125 109.5
106 21.5 63 47 190 29 132 121.5
106 17.5 71 40 190 20 150 88
106 13 80 32 190 15 160 72.3
112 16 80 40.1 212 43.5 125 188.4
106 10.5 85 25.9 200 44 112 176
106 8 90 19.7 200 30 140 133.1
112 24.5 63 54.9 200 20 160 96.8
112 11 90 30 212 31 150 147
118 27.5 63 63.7 212 26 160 125.2
125 22 80 58.6 224 22 180 120
125 17.5 90 49.4 236 48 140 232
118 19 80 48.9 212 21 170 108
118 14 90 38.8 224 32 160 161
125 27 71 67.8 224 27 170 139.5
125 12.5 100 37.8 236 33 170 176
132 16 100 45.9 236 23 190 132.2
150 35 80 102.9 267 50 167 268
150 30 90 93.2 267 40 187 224
140 30 80 84.7 250 50 150 245
140 20 100 63 250 35 180 185
140 14 112 47.5 250 25 200 138.7
150 25 100 77.8 267 25 217 150
150 22 106 70.2 267 19.5 228 120
150 19 112 62.2 270 35 200 202.8
150 12.5 125 47 273 50 173 276
160 35 90 112 273 40 193 231
What are the Documentations Provided to buy ST52 Round Bar from India? ?
  • Copy of Invoice
  • Copy of Packing List indicating details of Sizes, quantity, weight, thickness etc.
  • Manufacturer’s Mill Test Certificate
  • Heat No, finish, Chemical Composition, Grade etc
  • Country of Origin Certificate (Original)
  • Bill of Lading.
Marking & Packing Mehods of ST 52 Carbon Steel Round Bar

Marking

  • Specification
  • Material Grade
  • Nominal Size
  • Schedule or Wall Thickness
  • Method of Manufacturing
  • Heat Number

Packaging

  • Wooden Boxes
  • PE Fabric Bundles
  • Crates (steel/wooden)
  • Bundles (hexagonal)
  • Wrapped in plastic
  • custom

Export Ratio of Aesteiron Steels LLP as per Year 2023-2024
Country Ratio
Eastern Asia 20.00%
Middle East 20.00%
Eastern Europe 15.00%
Southeast Asia 15.00%
Northern Europe 10.00%
South America 5.00%
Western Europe 5.00%
Africa 0.00%

Forged Steel Bars

Other Round Bars

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Why Aesteiron?

  • Distributor of USA, Japan and European Mills for Seamless Pipes and Steel Plates
  • Only Indian Company who has Weekly 3 Shipment to Saudi Arabia, Netherlands and USA
  • Vast experience as an Exporter of Industrial Long and Flat Products in India
  • Keep Ex-Stock of Nickel Alloys Make Special Metals, USA
  • Supply Europe, USA, Japan and Korea Origin Material
  • Local Distributor in Houston (USA)
  • 350+ Clients in Atlanta, California, Wisconsin, Texas, Kansas, Indiana, Florida
  • Get Price, availability, and shipping information Via WhatsApp and Email in Maximum 2 Hrs
  • DFARS compliant Pipe, Fittings and Sheets for oil and gas companies
  • Weekly Delivery in Tanzania, Sharjah, Dubai, Qatar and Cape Town
  • Special Price for Steel Suppliers, Wholesalers, Importer, Stockholder, Traders and Stockist in USA
  • Known for Best quality of Steel Fittings, Flanges and Pipes
  • Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
  • Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating
Visit Factory

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Project Reference

Project Refrence

Tools & Downloads

Conclusion

ST52 Round Bar Used in the Automotive Industry with Good Tolerance Limits and Machining.

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