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ASTM 16mo3 Seamless Pipes

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ASTM 16mo3 Seamless Pipes Specification

Application
Boiler, Heat Exchanger, Power Plant, Pressure Vessel

Connection
Welded/Seamless

Surface Finish
Polished

End Protector
Plastic Caps

Product Type
Seamless Pipe

Tolerance
1%

Material
16Mo3 (Alloy Steel)

Section Shape
Round

Standard
ASTM / DIN 17175 / EN 10216-2

Technique
Hot Rolled

Surface Treatment
Annealed / Pickled

Alloy or Not
Alloy

Outer Diameter
21.3 mm - 457 mm

Thickness
2 mm - 60 mm

Size
Customized

Length
Single Random, Double Random, or Custom

Yield Strength
280 MPa min

Test Certificate
EN 10204 3.1/3.2 available

Grade
16Mo3

Tensile Strength
450-600 MPa

Manufacturing Process
Seamless (Hot Finished)

Max Working Temperature
Up to 600C

Elongation
22% min

Pipe Ends
Plain End, Bevel End, Threaded

Density
7.9 g/cm

Pipe Marking
ASTM/Grade/Heat No/Size/Manufacturer

Delivery Condition
Normalized or As Rolled

About ASTM 16mo3 Seamless Pipes

What Are Specification ASTM 16mo3 Seamless Pipes?

16Mo3 Pipes Specifications	ASTM A335 / ASME SA335
Dimensional specification	ANSI/ASME B36.19M, ANSI/ASME B36.10M
ASTM A335 16Mo3 Seamless Pipe Size	1 / 2" NB - 16" NB
ASTM A335 16Mo3 Welded Pipe Size	1 / 2" NB - 24" NB
ASTM A335 16Mo3 EFW Pipe Size	6" NB - 24" NB
Outside Diameter	6.00 mm OD up to 914.4 mm OD, Sizes up to 24 NB available Ex-stock, OD Size Steel Tubes available Ex-stock
Chrome Moly 16Mo3 Pipes Manufacturing Shapes	Hydraulic, Round, Rectangle, Square, Hex, Honed
Alloy Steel 16Mo3 Pipe Manufacturing Techniques	Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded
Alloy Steel 16Mo3 Pipe Schedule Thickness Range	SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Chrome Moly 16Mo3 Pipes End Types	Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends)
Delivery Condition of Alloy Steel 16Mo3 Pipe	Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Surface Finish	No.1, No.4, No.8 Mirror Finish, 2B
Value Added Services	Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing
Inspection and Test Reports	EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports
Marking	Specification Grade Nominal Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturers Name or Custom Logo - on request Marked Pipe Sample: ANSI B36.19 ASTM A 335 16Mo3 12" NB SCH 40S SEAMLESS HEAT NO. XXXX
Outside Finish	2B, No.4, No.1, No.8 Mirror Finish for Alloy Steel Pipes, Finish as per customer Requirements
Delivery Condition	Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
Packing of Chrome Moly 16Mo3 Pipes	Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
Specials	Sizes and Specifications other than above can be on request

Equivalent material Of ASTM 16mo3 Seamless Pipes?

DIN,WNr	BS	UNI	ISO	DIN	UNS
16Mo3	240	16Mo3	P26	1.5415	K11562
	243		TS26

Chemical Composition Of ASTM 16mo3 Seamless Pipes?

16MO3	C	Mn	S	N	Cu	Si	P	Cr	Ni	Mo
16MO3	0.12- 0.2	0.40- 0.90	0.01	0.012	0.30	0.35	0.025	0.30	0.30	0.25- 0.35

Mechanical Properties Of ASTM 16mo3 Seamless Pipes?

16Mo3	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation in 100-150 mm(%)	Elongation in 16 mm(%)	Max Thickness (mm)
16Mo3	440-590	220-275	19	24	250

Precision Manufacturing and Versatile Applications

16Mo3 seamless pipes are meticulously crafted via the hot-finished process, guaranteeing reliability for high-pressure and high-temperature operations. Their excellent mechanical properties, such as a minimum yield strength of 280 MPa and tensile strength of 450-600 MPa, ensure long-lasting performance in sectors like boilers, heat exchangers, power plants, and pressure vessels. Surface finishes like polished, annealed, and pickled cater to distinct operational requirements.

Comprehensive Quality Assurance

Each pipe undergoes stringent quality checks and is supplied with full traceability. Markings include ASTM standard, grade, heat number, size, and manufacturer details. Test certificates per EN 10204 3.1 or 3.2 are available to assure transparency and regulatory compliance. Plastic end caps and reinforced packaging ensure safe delivery.

FAQs of ASTM 16mo3 Seamless Pipes:

Q: How are ASTM 16Mo3 seamless pipes manufactured?

A: ASTM 16Mo3 seamless pipes are produced using the hot-finished method, which entails forming alloy steel billets into pipes without welding. This process ensures superior strength, uniformity, and seamless construction fit for high-pressure and high-temperature applications.

Q: What are the main applications for 16Mo3 seamless pipes?

A: These pipes are extensively used in boilers, heat exchangers, power plants, and pressure vessels due to their ability to handle high temperatures (up to 600C) and pressures. Their remarkable strength and durability make them a preferred choice for demanding thermal and pressure systems.

Q: When should I select plain end, bevel end, or threaded pipe ends?

A: The pipe end type depends on your installation or joining requirements. Plain ends are suitable for welding and general use, bevel ends facilitate easier welding in pressure systems, and threaded ends offer convenient connections in removable or temporary setups.

Q: Where can ASTM 16Mo3 seamless pipes be sourced from?

A: These pipes are available through reputable manufacturers, exporters, suppliers, and traders based in India who specialize in alloy steel products, supplying both domestic and international markets with customized solutions.

Q: What are the benefits of 16Mo3 material for boiler and power plant applications?

A: The 16Mo3 grade provides excellent creep resistance, high mechanical strength, and enhanced oxidation resistance at elevated temperatures, making it a cost-effective solution for long-term reliability in energy and process industries.

Q: How can I ensure the pipes meet quality and compliance standards?

A: Request pipes with EN 10204 3.1 or 3.2 test certificates and check for clear markings (ASTM/Grade/Heat No/Size/Manufacturer) to ensure full traceability, material authenticity, and conformity to international standards.

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