Carbon & Alloy Steel Pipes & Tubes Manufacturer & Exporter
Our range of Carbon/Alloy Steel Seamless Pipes, Carbon Steel Welded Pipes are widely acclaimed for their features such as high tensile strength, smooth internal finish and hardness. Designed with precision, these pipes are ideal for marine applications, nuclear power and fossil fuel power plants, transportation, petroleum plants and construction.
Seamless carbon steel pipe for high-temperature service in NPS 1/8 to NPS 48 inclusive, with nominal (average) wall thickness as given in ANSI B 36.10. It shall be permissible to furnish pipe having other dimensions provided such pipe complies with all other requirements of this specification. Pipe ordered under this specification shall be suitable for bending, flanging, and similar forming operations, and for welding.
Alloy steel Tubes which withstand operating temperatures of about 600 degrees Centigrade (1110 degrees Fahrenheit) and pressure up to 320 bar (4645 PSI) over the planet life - a period of several decades. Alloy Steel Boiler Tubes in India are governed by the Indian Boiler Regulations Act.

Carbon Steel Tubes
ASTM / SA 179 / A 210 GR.A / BS 3059 GR.360 & 440
Carbon Steel |
: |
ASTM A53 GR. B/ A106 GR. B/ API 5L GRADE B/ API 5L GR. X42/46/52/56/60/65/70/ A333 GR. 3/ GR. 6 etc. |
Alloy Steel |
: |
ASTM A335 GR. P1/ P5/ P9/ P11/ P22/ P91 etc. |
Types |
: |
Round , Square, Rectangular. |
Size |
: |
Upto 24” NB. (Seamless & Welded) |
Wall Thickness |
: |
Sch. 5S to Sch. XXS |
Carbon Steel Pipes Products
A53 A106 API5L Grade B/C X42 Seamless Pipe
Size Range : 1/8" - 26"
Schedules : 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH
Grades : ASTM A53 Gr B, ASME SA53 Gr B, API-5L Gr B, ASTM A106 Gr B, ASME SA106 Gr B, ASTM A106 Gr C, PSL 1 and PSL2
API5L X-42 X-52 X-60 Seamless Pipe
Size Range : 2" - 24"
Schedules : Standard (STD), Extra Heavy (XH), 100, 120, 160, XXH
Grades : PSL1 and PSL2
A333 (Low Temp) Grade 1/6 Carbon Steel Seamless Pipe
Size Range : 1/2" - 24"
Schedules : Standard (STD), Extra Heavy (XH), 100, 120, 160, XXH
A53 API5L Grade B X-42 X-52 X-60 ERW (Electric Resistance Welded) Pipe
Size Ranges : 2" - 24"
Schedules : 10, 20, Standard (STD), Extra Heavy (XH)
Non-Schedules : .120wall, .156wall, .188wall, .203 wall, .219wall etc.
Grades : API-5L Gr B, API-5L Gr X42, API-5L Gr X52, API-5L Gr X60, API-5L Gr X65PSL1 and PSL2
API5L Grade B X-42 X-52 X-60 DSAW/SAW
Size Ranges : 26" - 60"
Schedules : 20, Std, XH, 30,
Grades : API-5L Gr B, API-5L Gr X42, API-5L Gr X52, API-5L Gr X60, API-5L Gr X65PSL1 and PSL2
Alloy Steel Pipes Products
Manufacturer, Supplier & Exporter of Alloy Steel Seamless Pipes & Tubes, A335 Alloy Steel Pipes, A335 P1, P5, P9, P11, P12, P22, P91 Alloy Steel Pipes. ALLOY STEELS ALLOW US TO DELEIVER THESE FOR VARIOUS ENGINEEING APPLICATION IN VARIOUS GRADE LIKE ASTM A 335 GR P1 , ASTM A 335 GR P5 , ASTM A 335 GR P9 , ASTM A 335 GR P11 , ASTM A 335 GR P22, ASTM A 335 GR P91.
Heat Treatment
Grade
|
P5, P9, P11, and P22
Heat Treatment Type |
Normalizing Temperature Range F [C] |
Subcritical Annealing or Tempering Temperature Range F [C] |
| P5 (b,c) |
Full or Isothermal Anneal |
|
|
| |
Normalize and Temper
Subcritical Anneal (P5c only) |
*****
***** |
1250 [675]
1325 - 1375 [715 - 745] |
| P9 |
Full or Isothermal Anneal |
|
|
| |
Normalize and Temper |
***** |
1250 [675] |
| P11 |
Full or Isothermal Anneal |
|
|
| |
Normalize and Temper |
***** |
1200 [650] |
| P22 |
Full or Isothermal Anneal |
|
|
| |
Normalize and Temper |
***** |
1250 [675] |
| P91 |
Normalize and Temper
Quench and Temper |
1900-1975 [1040 - 1080]
1900-1975 [1040 - 1080]x |
1350-1470 [730 - 800]
1350-1470 [730 - 800] |
Other Products Carbon & Alloy Steel Pipes & Tubes
• Carbon Steel A53 Gr.B Pipes
• Carbon Steel API5L Tubes
• ASTM A106 Carbon Steel Seamless Pipes
• ASTM A53 CS Seamless Tubes
• Alloy Steel ERW Pipes
• Alloy Steel Seamless Pipes and Tubes
• Carbon Steel EFW Pipes & Tubes
• Alloy Steel P9 Rectangular Pipes
• Alloy Steel P91 Seamless Pipes
• ASTM A335 Welded Pipes
• ASTM A333 Steel Welded Tubes
• Carbon Steel Coiled Tubes
• Alloy Steel Seamless Tubing
• Carbon Steel Welded Tubing