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Seven Star Speciality Steel
Sion, Mumbai, Maharashtra

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Our Products

  1. Steel Plates 7 Products available
  2. Steel & Steel Products 4 Products available

  3. Boiler Fittings

    1 Products available

  4. Steel Bars

    1 Products available

Other Products / Services

We are leaders in the market for providing best range of Sail Hard Plate and Quenched and Tempered Steel Plate S690QL

Boiler Quality Plates

Boiler Quality Plates
  • Mechanical Property Mechanical Property
  • Tensile Strength, MPa (ksi) 485 - 620 (70 - 90)
  • Yield Strength, min MPa (ksi) 260 (38)
  • Elongation min, % 200 mm (8 in) 17
  • Elongation min, % 50 mm (2 in) 21

Pressure Vessel Plates, Carbon Steel, for Moderate andLower-Temperature Service to ASTM A 516/ A 516M Standard
ASTM A 516 or ASME SA 516 grade is one of the most popular steel grades.

BOILER STEEL PLATE :TheBoiler Steel Platesare widely used in fabrication of boilers in industries. These hot rolled steel plates are made available in variety of grades and thickness and are developed to a superior quality, deliberated to hold out the internal pressure in boilers and valves. Well known for its diversity of use and longevity, these boiler plates meet the exact requirements of the industries. The content of carbon in these high temperature steel plates are between 0.16 %-0.29 %. We also supply hydrogen induced crack resistant steel in SA / A516 Grade 70 HIC. The steel grade offered by us serves as default material for pressure vessel applications.

Available grades :

  • ASME SA516 Grade 70 and ASTM A516 Grade 70
  • ASTM A516 Gr. 60 and ASME SA516 Gr. 60

Application Areas :
  • Shipbuilding
  • Petrochemical manufacturing
  • Boilers, pressure vessels, gas turbines manufacturing
  • Heat exchangers, spheres, compressors and storage tanks manufacturing
  • Manufacturing of skid mounted equipment designed for the oil and gas industry
  • Other industrial and commercial purposes

Element

Thickness

Composition (%)

Note

Carbon (max)

12.5 mm and under

0.27

A, B, C

 

over 12.5 to 50 mm

0.28

A, B, C

 

over 50 to 100 mm

0.30

A, B, C

 

over 100 mm

0.31

A, B, C

Manganese

 

0.85 - 1.20

A, C

 

 

0.79 - 1.30

B, C

Phosphorus (max)

 

0.025

A, B

Sulphur (max)

 

0.025

A, B

Silicon

0.15 - 0.40

A

A, B

Sulphur (max)

 

0.13 - 0.45

B
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Hot-tool Steel Bar

Hot-tool Steel Bar
280 /Kilogram Get Latest Price
  • Min. Order (MOQ) 1000 Kilogram
  • Application Construction
  • Thickness 2-30 mm
  • Brand Name Seven Star
  • Material Carbon Steel
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