We are leading Manufacturers, Supplier, Dealers, and Exporter of ASTM A333 Grade 6 Tube in India. Our ASTM A333 Grade 6 Tube are available in different sizes, shapes, and grades. We supply these ASTM A333 Grade 6 Tube in most of the major Indian cities in more than 20 States. We Sachiya Steel International offer different types of grades like Stainless Steel Pipes, Super Duplex Steel Pipes, Duplex Steel Pipes, Carbon Steel pipes, Alloys Steel pipes, Nickel Alloys pipes, Titanium Steel pipes, Inconel Steel pipes, Aluminium pipes, etc.

ASTM A333 Seamless Steel Pipes, ASTM A333 Low Temperature Seamless Steel Tubes Chemical Composition

Chemical composition %
Grade 1 3 4 6 7 8 9 10 11
C,max 0.3 0.19 0.12 0.3 0.19 0.13 0.2 0.2 0.1
Mn 0.40-1.06 0.31-0.64 0.5-1.05 0.29-1.06 0.9,max 0.9,max 0.4-1.06 1.15-1.5 0.6,max
P,max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.035 0.025
S,max 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
Si – 0.18-0.37 0.08-0.37 0.1,min 0.13-0.32 0.13-0.32 … 0.1-0.35 0.35,max
Ni – 3.18-3.82 0.47-0.98 – 2.03-2.57 8.4-9.6 1.6-2.24 0.25,max 35-37
Cr – – 0.44-1.01 – – – – 0.15,max 0.5,max
Cu – – 0.4-0.75 – – – 0.75-1.25 0.15,max –
Al – – 0.04-0.3 – – – – 0.06,max –
V,max – – – – – – – 0.12 –
Nb,max – – – – – – – 0.05 –
Mo,max – – – – – – – 0.05 0.5,max
Co – – – – – – – – 0.5,max
Mn 0.40-1.06 0.31-0.64 0.5-1.05 0.29-1.06 0.9,max 0.9,max 0.4-1.06 1.15-1.5 0.6,max

ASTM A333 Seamless Steel Pipes, ASTM A333 Low Temperature Seamless Steel Tubes Mechanical Properties

Mechanical properties
GRADE 1 3 4 6 7 8 9 10 11
Tensile strength,  min,Mpa 380 450 415 415 450 690 435 550 450
Yield strength, min,Mpa 205 240 240 240 240 515 315 450 240
Elongation,min,   (s≥8mm) 35% 30% 30% 30% 30% 22% 28% 22% 18%
Elongation, min,    (Standard circle) 28% 22% 22% 22% 22% 16% – 16% –
Elongation(s<8mm)  Percentage reduction from basic each reduction of 8mm of wall thickness 1.75 1.5 1.5 1.5 1.5 1.25 1.5 1.25 –

ASTM A333 Grade 6 Carbon Steel Pipes

  1. Size Range: 1/2” NB to 36” NB
  2. Thickness: SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
  3. Applications: Oil Refineries, Petrochemicals, Power Generation (Nuclear/Thermal), Steel, Sugar, Boiler Equipment’s, Pressure Vessels and General Engineering Purposes

Applications of ASTM A333 Grade 6 Carbon Steel Pipes in Seamless & Welded Form

  1. Refineries
  2. Power Plants
  3. Boilers
  4. Ship Building
  5. Heat Exchangers
  6. Condensers
  7. Paper & Pulp
  8. Marine Applications
  9. Nuclear Power
  10. Fossil Fuel Power Plants