Alloy Steel Tubes Manufacturer Stockist | Alloy Steel Seamless Tubes

Alloy Steel Seamless Tubes

Alloy steel is an alloy that alloyed with the range of elements in between 1.0% to 50% by weight that is for the mechanical properties enhancements. Alloy steel us broken down in two groups namely high alloy steel and low alloy steel. The alloy steel is featured with high strength, toughness, wear resistant, hardness, hardenability, corrosion resistance etc. In order to achieve all those properties, the metal needs heat treatment. Today alloy steel tubes have become very much high in demand among the global industrialists for satisfying several application demands.

Solitaire Overseas is no doubt has become a highly acclaimed industry that is worldwide dealing as a manufacturer, supplier, stockiest and exporter of Alloy steel tubes. The industry being customer oriented and wants to fulfill all demands of buyers are offering the product at an extensive range. It varies in wall thickness, sizes, dimensions, grades, standards etc. To the domestic and global buyers, the tubes are made available at reasonable rates so they can buy it in bulk easily.

Alloy Steel Tubes

Alloy Steel Seamless Tubes, Cr-Mo Tubes, Alloy Steel Tubes Distributors, ASME A213 Alloy Steel Seamless Tubes, Alloy Steel Tubing, ASME SA213 Chrome Moly Seamless Tubing, Chromium Molybdenum Tubes

Chrome Moly Tubing

We offer a vast selection of tubing solutions which include alloy steel tubing, chrome moly seamless tubes, CR-MO tubes, alloy steel round tubes, ASTM A213 cromo seamless tubing, chromium molybdenum steel tubing and alloy steel seamless tubing. We are certified stockist, manufacturer and supplier in India and abroad.

Alloy steel tubes before shipping to the buyers are sent for the quality check so that no defected product is provided to the buyers. The test conducted is like positive material identification test, intergranular corrosion test, pitting resistance test, hardness test, chemical/mechanical test, flattening/flaring test, macro/micro test etc.

The industry to its buyers is providing mill or manufacturer test certifications in accordance with EN 10204/3.1B. Also the other essential TC like third-party test report, 100% radiography test report, raw material record and buyers test report is provided to the esteem global patrons.

The industry is providing several essential documents to the buyers when the product is shipped. It is heat treatment chart, packaging list, raw material test report, quality assurance plan, material traceability report, commercial invoice, fumigation certificate etc.

At the time of shipping of the Alloy steel tubes, it is carefully packed to assure that product while shipping does not get harms and quality doesn’t get ruined. The packaging is done in wooden cases/pallets, in bundles for complete safety of the product.

Solitaire Overseas is a certified stockist and manufacturer of steel tubes in India. We guarantee reliable products and services, exporting to the USA, Germany, Belgium, Italy, Turkey, Denmark, and the UK.

Specification

Specifications

ASTM A213 / ASME SA213

Dimensions

ASTM, ASME and API

Tubes Size

1/2″ OD up to 5″ OD, customs diameter also available

Schedule

SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Type :

Seamless

Form :

Round, Square, Rectangular, Hydraulic Etc

Length :

Single Random, Double Random & Cut Length.

Outer Diameter

6.2500mm; WT:1-200mm

Alloy Steel Tube & Pipe Specification (Seamless/ Welded/ ERW)

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

Alloy Steel ERW Pipes Chemical Properties

Alloy Steel
Alloy Steel	C	Cr	Mn	Mo	P	S	Si
	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 Characteristics Alloy Steel Chrome moly Pipes

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

Outside Diameter & Tolerance of ASME SA335 Alloy Pipe

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%

ASME SA335 Alloy Steel Custom Pipes Wall thickness

STM A450	Hot rolled	Outside Diameter, mm	Tolerance, %
		OD≤101.6, WT≤2.4	+40/-0
		OD≤101.6, 2.4＜WT≤3.8	+35/-0
		OD≤101.6, 3.8＜WT≤4.6	+33/-0
		OD≤101.6, WT>4.6	+28/-0
		OD>101.6, 2.4＜WT≤3.8	+35/-0
		OD>101.6, 3.8＜WT≤4.6	+33/-0
		OD>101.6, WT>4.6	+28/-0
	Cold Drawn	Outside Diameter, mm	Tolerance, %
		OD≤38.1	+20/-0
		OD>38.1	+22/-0
ASTM A530	NPS	Outside Diameter, inch	Tolerance, %
		1/8≤OD≤2-1/2	+20.0/-12.5
		3≤OD≤18, WT/OD≤5%	+22.5/-12.5
		3≤OD≤18, WT/OD>5%	+15.0/-12.5
		OD≥20, WT/OD≤5%	+22.5/-12.5
		OD≥20, WT/OD>5%	+15.0/-12.5

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]

Alloy Steel Tube Application

Chrome Moly Tubes in various Application Industries

Food Processing Industry

Fabrication Industry

Oil and Gas Industry

Chemical Industry

Plumbing

General Purpose Applications

Heating

Water Supply Systems

Power Plant

Paper & Pulp Industry

FAQ

Alloy steel tubes are a type of metal tubing made from steel that has been alloyed with commonly chromium (Cr) and molybdenum (Mo). Alloying improves the properties of the base steel (typically carbon steel) in strength, hardness and corrosion resistance. Their properties are often defined by industry standards like ASTM A213, which specifies the chemical composition, mechanical properties, and heat treatment requirements for different grades of alloy steel tubes.

Alloy steel refers to the material composition. It's a type of steel. Alloy seamless steel describes the manufacturing process for a specific type of alloy steel. Seamless refers to the tube being formed from a single solid steel billet, pierced and drawn into a tube shape without any welds. Alloy seamless steel is a type of alloy steel, but not all alloy steel is seamless. Alloy steel can also be formed into tubes using welding techniques, which can be a more cost-effective option for some applications. However, seamless tubes offer advantages in terms of strength and reliability, making them preferable for critical applications where high pressure or stress is involved.

Yes, In addition to India, we also export to the USA, AU, Europe and Asia.