Alloy Steel Pipes & Tubes

Alloy Steel Pipe Manufacturer in India, ASTM A335 Alloy Steel Tube, Alloy Steel Boiler Tube, Alloy Steel High-Pressure Pipe Exporter, ASTM A691 Alloy Steel Seamless Pipe Supplier in India.


Alloy Steel Pipes & Tubes

One of the main reasons behind the popularity of alloy steel is its better performance than carbon steel. If we compare them, the alloy steel pipe can resist corrosion better than carbon steel pipes. The Alloy Pipe is also cheaper than the stainless steel variant. There are two types of Alloy Steel Pipe Material, the high alloy, and the low alloy. The alloying content of high alloys ranges between 5% to 50%, whereas it is below 5% in low alloys. For example, the alloying content of Seamless Alloy Steel Pipe is almost 20% higher than its welded variant. Alloy seamless pipes are always preferred for high-pressure environments, even though the seamless Alloy Pipe Price is higher.

Alloy Steel Pipe Supplier

Amardeep Steel is a leading Supplier of Alloy Steel Pipes & Tubes. Alloy Steel Seamless Pipe is produced with the help of a single billet and without any welds. Alloy Pipes are available in sizes of ½ to 26mm. Alloy Steel pipes are very durable and easy to maintain. The Alloy Steel Welded Pipe is designed by welding pieces of steel together longitudinally. Alloy pipes have an outer thickness of 0.3-50mm. They can be availed in a beveled or a plain end. The Seamless Alloy Steel Pipe is costlier than the welded pipe as it has 20% extra working pressure. We also offer ASTM A335 Alloy Pipe. Alloy Steel pipes are furthermore resistant to corrosion. The Alloy Pipe Price depends on the wall thickness and the size of the pipe.

High alloy steels and low alloy steels are the two types of alloy steels. Low alloy steel pipes are made up of pipes with an alloying percentage of less than 5%. A high alloy steel's alloying content would be anything from 5% to roughly 50%. An Alloy Steel Seamless Pipe's working pressure capability is around 20% higher than a welded pipe, similar to most alloys. As a result, the use of a seamless pipe is justified in applications that require a higher working pressure. The cost is substantially more than a welded pipe, despite the fact that it is stronger.

Alloy Steel Seamless Pipes & Tubes are utilised in applications that demand moderate corrosion resistance, as well as good durability and a low cost. The High Temperature Alloy Steel Boiler Pipe is typically utilised in applications where the ambient temperature reaches 500°C. For example, when used on drilling rigs, hollow and thin-walled Alloy Steel Drill Pipe must be able to withstand pressure differentials that occur both inside and outside these Alloy Steel Seamless Pipe.

A product made of alloy steel performs far better than one made of carbon steel. Although they are less expensive than stainless steel grades, they have poorer corrosion resistance than stainless steels but are more resistant than carbon steel pipes.

We offer ASTM A335 Alloy Pipe, ASTM A335 Alloy pipe at best price in India, Alloy steel pipe price, and Alloy Steel Pipe Manufacturers. To know more about Alloy Steel pipe contact us today!


Alloy Steel Pipe Specification

Specifications ASTM A 335 ASME SA 335
Dimensions ASTM, ASME and API
Size 1/8″NB TO 30″NB IN
Tubing Size 1 / 2” OD up to 5” OD, customs diameters also available
Outer Diameter 6-2500mm; WT:1-200mm
Schedule SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Grade STM A335 Gr. P5, P9, P11, P12, P21, P22 & P91, ASTM A213 – T5, T9, T11, T12, T22, T91, ASTM A691
Length Within 13500mm
Type Seamless / Fabricated
Form Round, Hydraulic Etc
Length Single Random, Double Random & Cut Length.
End Plain End, Beveled End, Treaded

Types of Alloy Steel Seamless Pipes

Alloy Steel Pipes Chemical Composition

Grade C Cr Mn Mo P S Si
Alloy Steel 0.05 – 0.15 1.00 – 1.50 0.30 – 0.60 0.44 – 0.65 0.025 max 0.025 max 0.50 – 1.00

Mechanical Properties of Alloy Steel Pipes

Tensile Strength, MPa Yield Strength, MPa Elongation, %
415 min 205 min 30 min

Alloy Steel pipes Diameter & Tolerance

ASTM A450 Hot rolled Outside Diameter, mm Tolerance, mm
OD≤101.6 +0.4/-0.8
101.6<OD≤190.5 +0.4/-1.2
190.5<OD≤228.6 +0.4/-1.6
Cold Drawn Outside Diameter, mm Tolerance, mm
OD<25.4 ±0.10
25.4≤OD≤38.1 ±0.15
38.1<OD<50.8 ±0.20
50.8≤OD<63.5 ±0.25
63.5≤OD<76.2 ±0.30
76.2≤OD≤101.6 ±0.38
101.6<OD≤190.5 +0.38/-0.64
190.5<OD≤228.6 +0.38/-1.14
ASTM A530 & ASTM A335 NPS Outside Diameter, inch Tolerance, mm
1/8≤OD≤1-1/2 ±0.40
1-1/2<OD≤4 ±0.79
4<OD≤8 +1.59/-0.79
8<OD≤12 +2.38/-0.79
OD>12 ±1%

Alloy Steel Pipe Thickness

Alloy steel pipes range in thickness from 0.3 to 50 mm, with welded pipes typically measuring 1.0 to 15.0 mm. Seamless alloy steel pipes, while pricier, offer 20% greater working pressure than welded variants.

Size 1/8 NB To 26NB IN
Standards ASTM A335, ASME SA 335
Type Seamless
Specialized in Large Diameter Size
Schedule SCH20, SCH30, SCH40,STD,SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS, Upto 4" Wall Thick
Form Round, Square, Rectangular, Hydraulic,etc.
Length Single Random, Double Random & Cut Length
Tubing End Plain End, Beveled End, Treaded

Alloy Steel Grade Pipes Heat Treatment

  P5, P9, P11, and P22    
Grade 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 ***** 1250 [675]
  Subcritical Anneal (P5c only) ***** 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 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
  Quench and Temper 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]


Applications of alloy steel pipe

Alloy steel pipes are commonly used in the oil and gas industry for drilling and transporting oil and gas. They are also used in chemical processing, power generation, aerospace, and many other industries requiring high strength and corrosion resistance. Alloy pipes are often used in heat exchangers, boilers, and superheater tubes, as well as in applications requiring high temperature and pressure resistance.

Amardeep Steel is a trusted exporter of high-quality alloy steel pipes, supplying clients worldwide with products that meet diverse industrial needs

Cairo, Petaling Jaya, Jakarta, London, Tehran, Dubai, Howrah, Manama, Nagpur, Doha, Santiago, Nashik, Algiers, Faridabad, Toronto, Gurgaon, Dammam, Baroda, Aberdeen, Brisbane, Melbourne, Rajkot, Hanoi, Bogota, Thane, Hyderabad, Karachi, Dallas, Ahmedabad, Colombo, Kuwait City, Pimpri-Chinchwad, Ernakulam, Madrid, Visakhapatnam, Calgary, Los Angeles, Kolkata, Chennai, Thiruvananthapuram, New Delhi, Indore, Montreal, Ho Chi Minh City, Lahore, Kanpur, Abu Dhabi, Kuala Lumpur, Port-of-Spain, Seoul, Jamshedpur, La Victoria, Muscat, Bangkok, Al Jubail, Caracas, Bhopal, Busan, Hong Kong, Navi Mumbai, Granada, Chiyoda, Secunderabad, Mumbai, Istanbul, Riyadh, Rio de Janeiro, Atyrau, Edmonton, Lagos, New York, Pune, Jeddah, Ankara, Bengaluru, Surat, Ahvaz, Sydney, Singapore, Jaipur, Mexico City, Noida, Al Khobar, Ludhiana, Courbevoie, Ranchi, Gimhae-si, Vadodara, Perth, Sharjah, Ulsan, Moscow, Milan, Haryana, Chandigarh, Coimbatore, Vung Tau, Houston, Geoje-si.

Amardeep Steel is a prominent exporter of alloy steel seamless pipes, delivering high-quality products to a diverse clientele across major cities in Europe and beyond

Ukraine, Costa Rica, Macau, Bulgaria, Afghanistan, Ghana, Nigeria, New Zealand, Qatar, Taiwan, Morocco, Nepal, Malaysia, Portugal, Bolivia, Belgium, South Korea, Finland, Argentina, Azerbaijan, Kazakhstan, South Africa, Iran, Namibia, Chile, Bhutan, Israel, Yemen, Puerto Rico, Turkey, Croatia, Austria, Poland, Netherlands, Mongolia, Sweden, United Kingdom, Belarus, Germany, Colombia, Iraq, Gabon, Poland, Spain, United States, Ecuador, Philippines, Oman, Angola, Italy, Kenya, Lithuania, Lebanon, Gambia, Russia, Hong Kong, Ireland, Sri Lanka, Venezuela, Czech Republic, Romania, Greece, United Arab Emirates, Mexico, Bangladesh, Thailand, Australia, Estonia, Singapore, Indonesia, Mexico, Switzerland, Chile, Norway, Pakistan, Bahrain, Hungary, Slovakia, Egypt, China, Jordan, Serbia, Peru, Trinidad & Tobago,Tunisia, Kuwait, Zimbabwe, Algeria, Japan, Canada, France, India, Iran, Tibet, Libya, Nigeria, Vietnam, Saudi Arabia, Denmark, Brazil.

FAQs

1. What is an alloy steel pipe?

An alloy steel pipe is a type of steel pipe that, in addition to silicon and manganese used as alloying or deoxidizing elements, includes other alloying elements. Some alloy steel pipes may also contain specific non-metallic elements.

2. What are the grades of alloy pipes?

Alloy pipes come in various grades, categorized by their chemical composition and mechanical properties. Common grades include P1, P5, P9, P11, P22, P91, and P92. Each grade has specific requirements for chemical composition, tensile strength, yield strength, and hardness, tailored to meet different application needs.

3. What are the properties of alloy steel pipes?

Alloy steel pipes offer a higher strength-to-weight ratio than standard carbon steel pipes, allowing them to handle greater pressure while maintaining structural integrity. This makes them ideal for demanding applications that require durability and resilience under high-stress conditions.