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EN 10216-1234 Seamless Steel Tubes

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EN 10216-1234 Seamless Steel Tubes Specification

Diameter
10 mm to 406 mm

Flexibility
Rigid

Tensile Strength
360 - 510 MPa (Depending on grade)

Bend Radius
Standard as per EN

Temperature Range
-20C to 500C

Tolerance
1% or as per EN 10216 specification

Yield Strength
235 - 265 MPa (Depending on grade)

Coating Type
Oil, Black Paint or Galvanized

Sealing Type
Metal-to-metal or Threaded Sealing

Thread Type
NPT/BSPT (if threaded)

Connection Type
Butt Weld, Socket Weld, Threaded

Product Type
Seamless Steel Tubes

Material
Carbon Steel

Connection
Plain End/Beveled End/Threaded

Shape
Round

Standard
EN 10216-1234

Surface Treatment
Oiled/Black Painted/Galvanized

Outer Diameter
10 mm to 406 mm

Section Shape
Circular

Length
Up to 12 meters (Fixed or Random Length)

Thickness
1.5 mm to 12 mm

Color
Black/Grey

Usage
Fluid Transmission, Pressure Purposes, Structural Applications

Rated Pressure
Up to 40 Bar (depending on wall thickness and size)

Application
Boiler, Heat Exchanger, Petroleum, Chemical, Power Plant

Material Grade
P235GH/P265GH or as per EN 10216-1234

Manufacturing Process
Hot Finished or Cold Drawn

Corrosion Resistance
Moderate (improved with coating)

Inspection
Hydraulic Tested, NDT, Eddy Current Test

End Finish
Plain, Beveled, or Threaded with Protector Cap

Heat Treatment
Normalizing/Annealing/Quenching as specified

Marking
As per EN 10216-1234 standard or customer request

Standards Compliance
EN 10216-1/2, DIN, ASTM equivalent on request

Packing
Bundles with steel strips, Plastic Caps on both ends, or as per requirement

Density
7.85 g/cm

Delivery Condition
Normalized, As Rolled, or as required

About EN 10216-1234 Seamless Steel Tubes

What Are Specification EN 10216-1/2/3/4 Seamless Steel Tubes?

Standard	AISI, DIN, EN, GB, IS, JIS, ASTM, ASME Pipe
Steel En 10216 Seamless Pipe Size	4 to 219mm W. T.: 0.5 to 20mm
En 10216 Material Welded Pipe Size	5.0 mm 1219.2 mm
EN 10216-1 Grade P235TR1 Alloy Steel EFW Pipe size	5.0 mm 1219.2 mm
Bs EN 10216-2 Grade P265GH Alloy Steel Tube Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
P355nl1 En 10216-3 Pipe Schedule	SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Alloy Steel EN 10216-1 Grade P265TR1 Seamless Tube Size	3.35 mm OD To 101.6 mm OD
Bs EN 10216-2 Grade P265GH Alloy Steel Welded Tube Size	6.35 mm OD To 152 mm OD
EN 10216-1 Grade P235TR1 Tubes Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
EN 10216-4 Grade P215NL Alloy Steel Tube wall thickness	0.020" 0.220", (special wall thicknesses available)
EN 10216-2 Grade P235GH Alloy Steel Length	Single Random, Double Random, Standard & Cut length Pipe & Tube
En P265nl Grade 10216-4 Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
AS Grade X11CrMo5+NT1 Form	Round, Hydraulic, U bent or Hollow,LSAW, Boiler, Straight Pipe, Clad Pipe, Rectangular, Square Pipe Etc
En 10216 Material Type	Welded, Seamless, ERW, EFW, Fabricated Pipe, U bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc
Alloy Steel En 10216-5 Pipe End	Plain End, Beveled End, Treaded Pipe & Tube
Steel En 10216 Marking	All EN 10216-2 Grade P235GH Seamless Steel Tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customers request.)
Alloy Steel EN 10216-2 Grade P235GH Tubes Application	Oil Pipe & Tube, Gas Pipe & Tube, Fluid Pipe & Tube, Boiler Pipe & Tube, Heat exchanger Tube
EN 10216-1 Grade P235TR1 Alloy Steel Value Added Service	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
EN 10216-3 Grade P275NL2 Alloy Steel Specialize in	EN 10216-4 Grade P215NL Alloy Steel Large Diameter Pipe Alloy Steel En 10216-5 Capillary Tube EN 10216-2 Grade P265GH Tubes Heat Exchanger Astm A312 En 10216-5 Condenser Tube
Material Test Certificates (MTC)	Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Heat Treatment Charts, AS Grade X11CrMo5+NT1 Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Manufacturers of Alloy Steel EN 10216-2 Grade P235GH Pipe	Kobe Special Tube, Japan Sumitomo Metals, Japan Nippon Steel Corporation, Japan Sanyo Special Steel, Japan Tubacex Tubos Inoxidables S.A., Spain Schoeller Bleckmann, Austria Seah Steel Corporation, Korea
We can also cut, thread, and groove EN 10216-2 Grade P235GH Alloy Steel Pipe to meet your specifications. Pipe Dimension ANSI/ ASME B36.19, B36.10, B2.1

Equivalent material Of EN 10216-1/2/3/4 Seamless Steel Tubes?

Products	DIN	En	BS	NFA	ASTM
EN 10216-1 Grade P195TR1		EN 10216-1 Grade P195TR1
EN 10216-1 Grade P195TR2		EN 10216-1 Grade P195TR2
EN 10216-1 Grade P235TR1		EN 10216-1 Grade P235TR1
EN 10216-1 Grade P235TR2		EN 10216-1 Grade P235TR2
EN 10216-1 Grade P265TR1		EN 10216-1 Grade P265TR1
EN 10216-1 Grade P265TR2		EN 10216-1 Grade P265TR2
EN 10216-2 Grade X10CrMoVNb9-1		EN 10216-2 Grade X10CrMoVNb9-1
EN 10216-2 Grade P265GH		EN 10216-2 Grade P265GH
EN 10216-2 Grade 14MoV6-3		EN 10216-2 Grade 14MoV6-3
EN 10216-2 Grade 7CrWVMoNb9-6		EN 10216-2 Grade 7CrWVMoNb9-6
EN 10216-2 Grade 7CrMoVTiB10-10		EN 10216-2 Grade 7CrMoVTiB10-10
EN 10216-2 Grade 16Mo3		EN 10216-2 Grade 16Mo3
EN 10216-2 Grade 10CrMo5-5		EN 10216-2 Grade 10CrMo5-5
EN 10216-2 Grade 13CrMo4-5		EN 10216-2 Grade 13CrMo4-5
EN 10216-2 Grade 11CrMo9-10+QT		EN 10216-2 Grade 11CrMo9-10+QT
EN 10216-2 Grade 25CrMo4	DIN 17200 Grade 25CrMo4	EN 10216-2 Grade 25CrMo4	NFA EN . Grade 25CrMo4
EN 10216-2 Grade X11CrMo5+I		EN 10216-2 Grade X11CrMo5+I
EN 10216-2 Grade X11CrMo5+NT1		EN 10216-2 Grade X11CrMo5+NT1
EN 10216-2 Grade X11CrMo5+NT2		EN 10216-2 Grade X11CrMo5+NT2
EN 10216-2 Grade P195GH		EN 10216-2 Grade P195GH
EN 10216-2 Grade P235GH		EN 10216-2 Grade P235GH
EN 10216-3 Grade P460NH	DIN 17178/17179 Grade FGP 47 W	EN 10216-3 Grade P460NH
EN 10216-3 Grade P460NL1	DIN 17178/17179 Grade FGP 47 T	EN 10216-3 Grade P460NL1		ASTM A 381 Grade Y 65	ASME SA 381 Grade Y 65
EN 10216-3 Grade P460NL2	DIN 17178/17179 Grade FGP 47 E	EN 10216-3 Grade P460NL2
EN 10216-3 Grade P275NL1	DIN 17179 Grade FGP 28 T	EN 10216-3 Grade P275NL1	NFA A49-2452) Grade TS 42-BT	ASTM A 662 Grade B	ASME SA 662 Grade B
EN 10216-3 Grade P275NL2	DIN 17179 Grade FGP 28 E	EN 10216-3 Grade P275NL2		ASTM A 707 Grade L2, Class 1	ASME SA 707 Grade L2, ClSAss 1
EN 10216-3 Grade P355N	DIN 17179 Grade FGP 36	EN 10216-3 Grade P355N	NFA A 49-326 Grade TU 52-BT	ASTM A381 Grade Y 52	ASME SA381 Grade Y 52
EN 10216-3 Grade P355NH	DIN 17179 Grade FGP 36 W	EN 10216-3 Grade P355NH	NFA A 36-2051) Grade A 52 FP	ASTM A 662 Grade C	ASME SA 662 Grade C
EN 10216-3 Grade P355NL1	DIN 17179 Grade FGP 36 T	EN 10216-3 Grade P355NL1	NFA A 36-2071) Grade A 510 FP 1	ASTM A 707 Grade L2,Class 2	ASME SA 707 Grade L2,ClSAss 2
EN 10216-3 Grade P355NL2	DIN 17179 Grade FGP 36 E	EN 10216-3 Grade P355NL2
EN 10216-3 Grade P460N	DIN 17178/17179 Grade FGP 47	EN 10216-3 Grade P460N		ASTM A 225 Grade C	ASME SA 225 Grade C
EN 10216-4 Grade P215NL		EN 10216-4 Grade P215NL
EN 10216-4 Grade P265NL		EN 10216-4 Grade P265NL

Chemical Composition Of EN 10216-1/2/3/4 Seamless Steel Tubes?

Products	Carbon	Silicon	Manganese	Phosphorous	Sulphur	Molybdenum	Nickel	Chromium	Copper	Others
EN 10216-1 Grade P195TR1	max 0.13	max 0.70	0.025	0.02	max 0.30	max 0.30	max 0.08	max 0.30		V max 0.02 Ti max 0.04
EN 10216-1 Grade P195TR2	max 0.13	max 0.70	0.025	0.015	max 0.30	max 0.30	max 0.08	max 0.30		V max 0.02 Ti max 0.04 Al min 0.02
EN 10216-1 Grade P235TR1	max 0.16	max 1.20	0.025	0.02	max 0.30	max 0.30	max 0.08	max 0.30		V max 0.02 Ti max 0.04
EN 10216-1 Grade P235TR2	max 0.16	max 1.20	0.025	0.015	max 0.30	max 0.30	max 0.08	max 0.30		V max 0.02 Ti max 0.04 Al min 0.02
EN 10216-1 Grade P265TR1	max 0.20	max 1.40	0.025	0.02	max 0.30	max 0.30	max 0.08	max 0.30		V max 0.02 Ti max 0.04
EN 10216-1 Grade P265TR2	max 0.20	max 1.40	0.025	0.015	max 0.30	max 0.30	max 0.08	max 0.30		V max 0.02 Ti max 0.04 Al min 0.02
EN 10216-2 Grade X10CrMoVNb9-1	0.08-0.12	0.20-0.50	0.30-0.60	0.02	0.005	0.85-1.05	max 0.40	8.00-9.00	max 0.30	V0.18-0.25 Nb0.06-0.10 N0.03-0.07
EN 10216-2 Grade P265GH	max 0.20	max 0.40	max 1.40	0.025	0.01	max 0.08	max 0.30	max 0.30	max 0.30	V max 0.02 Ti max 0.04 Al min 0.020
EN 10216-2 Grade 14MoV6-3	0.10-0.18	0.10-0.35	0.40-0.70	0.025	0.01	0.50-0.70		0.30-0.60		V0.22-0.28
EN 10216-2 Grade 7CrWVMoNb9-6	0.04-0.10	max 0.5	0.10-0.60	0.03	0.01	0.05-0.30		1.90-2.60		W1.45-1.75 V0.20-0.30 Al max 0.030 Nb0.02-0.08
EN 10216-2 Grade 7CrMoVTiB10-10	0.05-0.10	0.15-0.45	0.30-0.70	0.02	0.01	0.90-1.10		2.20-2.60		V0.02-0.03 Al max 0.020 B0.015-0.070 N max 0.010
EN 10216-2 Grade 16Mo3	0.12-0.20	0.15-0.35	0.40-0.90	0.025	0.01	0.25-0.35				Al max 0.040
EN 10216-2 Grade 10CrMo5-5	max 0.15	0.50-1.00	0.30-0.60	0.025	0.01	0.45-0.65	max 0.30	1.00-1.50	max 0.30	Al max 0.040
EN 10216-2 Grade 13CrMo4-5	0.10-0.17	0.15-0.35	0.40-0.70	0.025	0.01	0.40-0.60		0.70-1.15		Al max 0.040
EN 10216-2 Grade 11CrMo9-10+QT	0.08-0.15	max 0.5	0.40-0.80	0.025	0.01	0.90-1.10	max 0.30	2.0-2.5	max 0.30	Al max 0.040
EN 10216-2 Grade 25CrMo4	0.22-0.29	max 0.4	0.6-0.9	0.035	0.01	0.15-0.30		0.9-1.2
EN 10216-2 Grade X11CrMo5+I	0.08-0.15	0.15-0.50	0.30-0.60	0.025	0.01	0.45-0.65		4.00-6.00	max 0.30
EN 10216-2 Grade X11CrMo5+NT1	0.08-0.15	0.15-0.50	0.30-0.60	0.025	0.01	0.45-0.65		4.00-6.00	max 0.30
EN 10216-2 Grade X11CrMo5+NT2	0.08-0.15	0.15-0.50	0.30-0.60	0.025	0.01	0.45-0.65		4.00-6.00	max 0.30
EN 10216-2 Grade P195GH	max 0.13	max 0.35	max 0.70	0.025	0.01	max 0.08	max 0.30	max 0.30	max 0.30	V max 0.02 Ti max 0.04 Al min 0.020
EN 10216-2 Grade P235GH	max 0.16	max 0.35	max 1.20	0.025	0.01	max 0.08	max 0.30	max 0.30	max 0.30	V max 0.02 Ti max 0.04 Al min 0.020
EN 10216-3 Grade P460NH	max 0.20	max 0.60	1.00-1.70	0.025	0.01	max 0.10	max 0.80	max 0.30	max 0.70	V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22
EN 10216-3 Grade P460NL1	max 0.20	max 0.60	1.00-1.70	0.025	0.008	max 0.10	max 0.80	max 0.30	max 0.70	V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22
EN 10216-3 Grade P460NL2	max 0.20	max 0.60	1.00-1.70	0.025	0.005	max 0.10	max 0.80	max 0.30	max 0.70	V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22
EN 10216-3 Grade P275NL1	max 0.16	max 0.40	0.50-1.50	0.025	0.008	max 0.08	max 0.50	max 0.30	max 0.30	V max 0.05 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.05
EN 10216-3 Grade P275NL2	max 0.16	max 0.40	0.50-1.50	0.025	0.005	max 0.08	max 0.50	max 0.30	max 0.30	V max 0.05 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.05
EN 10216-3 Grade P355N	max 0.20	max 0.50	0.90-1.70	0.025	0.02	max 0.08	max 0.50	max 0.30	max 0.30	V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12
EN 10216-3 Grade P355NH	max 0.20	max 0.50	0.90-1.70	0.025	0.01	max 0.08	max 0.50	max 0.30	max 0.30	V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12
EN 10216-3 Grade P355NL1	max 0.18	max 0.50	0.90-1.70	0.025	0.008	max 0.08	max 0.50	max 0.30	max 0.30	V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12
EN 10216-3 Grade P355NL2	max 0.18	max 0.50	0.90-1.70	0.025	0.005	max 0.08	max 0.50	max 0.30	max 0.30	V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12
EN 10216-3 Grade P460N	max 0.20	max 0.60	1.00-1.70	0.025	0.02	max 0.10	max 0.80	max 0.30	max 0.70	V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22
EN 10216-4 Grade P215NL	max 0.15	max 0.35	0.40-1.20	0.03	0.01	max 0.08	max 0.30	max 0.30	max 0.30	V max 0.020 Nb max 0.010 Ti max 0.040 Al min 0.020
EN 10216-4 Grade P265NL	max 0.20	max 0.40	0.60-1.40	0.03	0.01	max 0.08	max 0.30	max 0.30	max 0.30	V max 0.020 Nb max 0.010 Ti max 0.040 Al min 0.020

Mechanical Properties Of EN 10216-1/2/3/4 Seamless Steel Tubes?

Products	Yield Strength		Tensile Strength			Elongation A5 min
	MPa min	ksi min	MPa min	MPa min	ksi min	Percentage
EN 10216-1 Grade P195TR1			320	440		27
EN 10216-1 Grade P195TR2			320	440		27
EN 10216-1 Grade P235TR1			360	500		25
EN 10216-1 Grade P235TR2			360	500		25
EN 10216-1 Grade P265TR1			410	570		21
EN 10216-1 Grade P265TR2			410	570		21
EN 10216-2 Grade X10CrMoVNb9-1			630	830		19
EN 10216-2 Grade P265GH			410	570		23
EN 10216-2 Grade 14MoV6-3			460	610		20
EN 10216-2 Grade 7CrWVMoNb9-6			510	470		20
EN 10216-2 Grade 7CrMoVTiB10-10			565	840		17
EN 10216-2 Grade 16Mo3			450	600		22
EN 10216-2 Grade 10CrMo5-5			410	560		22
EN 10216-2 Grade 13CrMo4-5			440	590		22
EN 10216-2 Grade 11CrMo9-10+QT			540	680		20
EN 10216-2 Grade 25CrMo4			900			12
EN 10216-2 Grade X11CrMo5+I			430	580		22
EN 10216-2 Grade X11CrMo5+NT1			480	640		20
EN 10216-2 Grade X11CrMo5+NT2			570	740		18
EN 10216-2 Grade P195GH			320	440		27
EN 10216-2 Grade P235GH			360	500		25
EN 10216-3 Grade P460NH			560	730		19
EN 10216-3 Grade P460NL1			560	730		19
EN 10216-3 Grade P460NL2			560	730		19
EN 10216-3 Grade P275NL1			390	530		24
EN 10216-3 Grade P275NL2			390	530		24
EN 10216-3 Grade P355N			490	650		22
EN 10216-3 Grade P355NH			490	650		22
EN 10216-3 Grade P355NL1			490	650		22
EN 10216-3 Grade P355NL2			490	650		22
EN 10216-3 Grade P460N			560	730		19
EN 10216-4 Grade P215NL			360	480		25
EN 10216-4 Grade P265NL			410	570		24

Advanced Manufacturing and Quality Inspection

EN 10216-1234 seamless steel tubes undergo hot finished or cold drawn processes, ensuring uniformity and strength. Rigorous inspection methods such as hydraulic testing, non-destructive testing, and eddy current testing guarantee quality and reliability. Every tube is produced in compliance with international standards and customer specifications for assured performance.

Versatile Applications and Customization

Engineered for use in fluid transmission, boiler systems, heat exchangers, and structural frameworks, these tubes offer customizable features. Choices for end finish, marking, packing, and surface treatment allow tailored solutions. With a wide range of sizes and connection types, clients can select the ideal configuration for their projects demands.

Durable Performance and Safety Features

With material grades like P235GH and P265GH, EN 10216-1234 tubes deliver excellent yield and tensile strengths. Options for heat treatment including normalizing, annealing, and quenching enhance durability. Coatings such as oil, black paint, or galvanization provide moderate corrosion resistance, making them suitable for challenging industrial environments.

FAQs of EN 10216-1234 Seamless Steel Tubes:

Q: How are EN 10216-1234 Seamless Steel Tubes manufactured?

A: These tubes are produced using either hot finished or cold drawn manufacturing processes. Hot finishing involves heating and shaping the steel, whereas cold drawing refines its dimensions and surface finish at lower temperatures for improved precision.

Q: What inspection methods ensure the quality of these steel tubes?

A: EN 10216-1234 seamless steel tubes undergo hydraulic pressure testing, non-destructive testing (NDT), and eddy current tests to check for structural integrity, leaks, and defects, in accordance with industry standards.

Q: When is heat treatment applied to these tubes?

A: Heat treatment such as normalizing, annealing, or quenching is applied based on customer specifications or standard requirements to achieve desired mechanical properties and microstructure for the intended application.

Q: Where can these seamless steel tubes be used?

A: They are suitable for a wide range of industries, including boiler manufacturing, heat exchangers, petroleum refining, chemical plants, power generation, and structural engineering, due to their robustness and adaptability.

Q: What is the standard packing and marking process for these tubes?

A: Tubes are typically packed in bundles secured with steel strips and fitted with plastic protector caps on both ends. Markings are applied as per EN 10216-1234 standards or tailored to customer requirements for traceability and compliance.

Q: How do different surface treatments benefit the tubes?

A: Surface treatments like oiling, black painting, or galvanizing help improve the tubes corrosion resistance and longevity, especially for applications in humid or chemically aggressive environments.

Q: What are the main benefits of using EN 10216-1234 seamless tubes?

A: These tubes offer precise tolerances, high mechanical strength, moderate corrosion resistance (enhanced with coatings), and customizable connections, making them a versatile, reliable choice for demanding industrial applications.

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