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EN 10253-12 Pipes

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EN 10253-12 Pipes Specification

Sealing Type
Welded Sealing

Flexibility
Rigid

Thread Type
Not Applicable / Plain End

Temperature Range
-20C to 400C

Tolerance
1% or as per EN 10253-12 standard

Tensile Strength
> 360 MPa

Diameter
17.2 mm to 610 mm

Coating Type
Epoxy Coated, Black Painted, Galvanized

Connection Type
Butt Welded, Socket Weld

Bend Radius
As per EN 10253-12 standards

Yield Strength
> 235 MPa

Product Type
Pipes

Material
Carbon Steel

Connection
Welded/Seamless

Shape
Round

Standard
EN 10253-12

Surface Treatment
Galvanized or Black

Outer Diameter
17.2 mm to 610 mm

Section Shape
Circular

Length
6 m, 12 m or custom as per order

Thickness
3 mm to 50 mm

Color
Black or Grey

Usage
Industrial Piping Applications

Rated Pressure
Up to 25 bar or as specified

Application
Oil & Gas, Petrochemical, Power Plants, Water Supply

Material Grade
P235TR2, P265TR2, or as specified

Production Process
Seamless or Welded Pipe Manufacturing

Heat Treatment
Normalized or Stress Relieved

Corrosion Resistance
High with Galvanized Coating

Packing Type
Bundles, Wooden Cases, or Customized

ISO Certification
ISO 9001:2015 Approved

Inspection & Testing
Hydrostatic Tested, Ultrasonic Examined

End Finish
Plain End, Beveled End

Dimensional Standards
As per EN 10253-12, ISO & DIN Norms

About EN 10253-12 Pipes

What Are Specification EN 10253-1/2 Pipes?

Standard	AISI, DIN, EN, GB, IS, JIS, ASTM, ASME Pipe
EN 10253-2 Gr P235 Seamless Pipe Size	4 to 219mm W. T.: 0.5 to 20mm
EN 10253-2 Grade P235 Alloy Steel Welded Pipe Size	5.0 mm 1219.2 mm
Carbon Steel EN 10253-1 EFW Pipe size	5.0 mm 1219.2 mm
Carbon Steel S235 Tube Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
EN 10253-2 Grade L415NE Pipe Schedule	SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Carbon Steel Grade P235 Seamless Tube Size	3.35 mm OD To 101.6 mm OD
Carbon Steel S235 Welded Tube Size	6.35 mm OD To 152 mm OD
P355NH Alloy Steel Swg & Bwg	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
EN 10253-2 Grade P265 Tube wall thickness	0.020" 0.220", (special wall thicknesses available)
Gr P215 Length	Single Random, Double Random, Standard & Cut length Pipe & Tube
Alloy Steel Gr L415NE Finish	Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
P235TR2 Alloy Steel Form	Round, Hydraulic, U bent or Hollow,LSAW, Boiler, Straight Pipe, Clad Pipe, Rectangular, Square Pipe Etc
EN 10253-2 Grade P235 Alloy Steel Type	Welded, Seamless, ERW, EFW, Fabricated Pipe, U bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc
EN 10253-2 P235GH TC1 End	Plain End, Beveled End, Treaded Pipe & Tube
EN 10253-2 Gr P235 Marking	All EN 10253-1 Grade S235 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customers request.)
Gr S235 Carbon Steel Application	Oil Pipe & Tube, Gas Pipe & Tube, Fluid Pipe & Tube, Boiler Pipe & Tube, Heat exchanger Tube
Carbon Steel EN 10253-1 Value Added Service	Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
EN 10253-2 P355NH Specialize in	EN 10253-2 Grade P265 Large Diameter Pipe EN 10253-2 P235GH TC1 Capillary Tube Alloy Steel Grade P235 Heat Exchanger & EN 10253-2 Grade P265 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, P235TR2 Alloy Steel Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Manufacturers of Gr S235 Carbon Steel 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 Gr P215 Pipe to meet your specifications. Pipe Dimension ANSI/ ASME B36.19, B36.10, B2.1

Equivalent material Of EN 10253-1/2 Pipes?

Product	DIN	EN	BS	NFA	ASTM
EN 10253-1 Grade S235		EN 10253-1 Grade S235
EN 10253-2 Grade P235		EN 10253-2 Grade P235
EN 10253-2 Grade P265		EN 10253-2 Grade P265
EN 10253-2 Grade 16Mo3		EN 10253-2 Grade 16Mo3
EN 10253-2 Grade P355NH	DIN 17178 Grade FGP 36 W	EN 10253-2 Grade P355NH	NFA A 36-2051) Grade A 52 AP	ASTM A 516 Grade 70	ASME SA 516 Grade 70
EN 10253-2 Grade P215		EN 10253-2 Grade P215
EN 10253-2 Grade P355NL1	DIN 17178 Grade FGP 36 T	EN 10253-2 Grade P355NL1	NFA A 36-2071) Grade A 510 AP	ASTM A 707 Grade L1,Class 2	ASME SA 707 Grade L1,ClSAss 2
EN 10253-2 Grade L415NE		EN 10253-2 Grade L415NE
EN 10253-2 Grade P235TR2		EN 10253-2 Grade P235TR2
EN 10253-2 Grade P265TR2		EN 10253-2 Grade P265TR2
EN 10253-2 Grade P355N	DIN 17178 Grade FGP 36	EN 10253-2 Grade P355N	NFA A 49-323 Grade 15011)	ASTM A350 Grade LF 2	ASME SA350 Grade LF 2

Chemical Composition Of EN 10253-1/2 Pipes?

Product	Carbon	Silicon	Manganese	Phosphorous	Sulphur	Molybdenum	Nickel	Chromium	Copper	Others
EN 10253-1 Grade S235	max 0.16	max 0.35	max 1.20	0.03	0.025
EN 10253-2 Grade P235	max 0.16	max 0.35	max 1.20	0.03	0.025	max 0.08	min 0.30	max 0.30	max 0.30	Al min 0.020
EN 10253-2 Grade P265	max 0.20	max 0.40	max 1.40	0.03	0.025	max 0.08	min 0.30	max 0.30	max 0.30	Al min 0.020
EN 10253-2 Grade 16Mo3	0.12-0.20	max 0.35	0.40-0.90	0.03	0.025	0.25-0.35	min 0.30	max 0.30	max 0.30
EN 10253-2 Grade P355NH	max 0.20	max 0.50	0.90-1.70	0.03	0.025	max 0.08	min 0.50	max 0.30	max 0.30	Nb min 0.05
EN 10253-2 Grade P215	max 0.15	max 0.35	0.40-1.20	0.03	0.025	max 0.08	min 0.30	max 0.30	max 0.30	Nb min 0.10
EN 10253-2 Grade P355NL1	max 0.18	max 0.50	0.90-1.70	0.025	0.02	max 0.08	min 0.50	max 0.30	max 0.30	Nb min 0.05
EN 10253-2 Grade L415NE	max 0.21	max 0.45	max 1.60	0.025	0.02	max 0.10	min 0.30	max 0.30	max 0.25	Nb min 0.05
EN 10253-2 Grade P235TR2	max 0.16	max 0.35	max 0.70	0.03	0.025	max 0.08	min 0.30	max 0.30	max 0.30	Al min 0.020
EN 10253-2 Grade P265TR2	max 0.20	max 0.40	max 1.40	0.03	0.025	max 0.08	min 0.30	max 0.30	max 0.30	Al min 0.020
EN 10253-2 Grade P355N	max 0.20	max 0.50	0.90-1.70	0.03	0.025	max 0.08	min 0.50	max 0.30	max 0.30	Nb min 0.05

Mechanical Properties Of EN 10253-1/2 Pipes?

Product	Yield Strength		Tensile Strength			Elongation A5 min
	MPa min	ksi min	MPa min	MPa min	ksi min	Percentage
EN 10253-1 Grade S235			360	500		26
EN 10253-2 Grade P235			360	500		25
EN 10253-2 Grade P265			410	570		21
EN 10253-2 Grade 16Mo3			450	600		22
EN 10253-2 Grade P355NH			490	650		22
EN 10253-2 Grade P215			360	480		23
EN 10253-2 Grade P355NL1			490	650		22
EN 10253-2 Grade L415NE			520			18
EN 10253-2 Grade P235TR2			360	500		25
EN 10253-2 Grade P265TR2			410	570		21
EN 10253-2 Grade P355N			490	650		22

Stringent Inspection and Testing

All EN 10253-12 pipes undergo thorough hydrostatic and ultrasonic testing to ensure leak-free operation and structural integrity. Dimensional accuracy is maintained within 1% tolerance by following EN 10253-12 as well as global standards like ISO and DIN. Every pipe batch receives ISO 9001:2015 certification, demonstrating quality assurance and reliability.

Superior Corrosion Resistance and Surface Treatment

These pipes feature advanced surface treatments such as galvanizing, epoxy coating, or black painting, offering enhanced corrosion resistance in harsh environments. The galvanized finish prolongs service life, while black or grey coloration fits various industrial aesthetic requirements. Custom packing in bundles or wooden cases ensures safe transport and delivery.

FAQs of EN 10253-12 Pipes:

Q: How are EN 10253-12 pipes manufactured and finished?

A: EN 10253-12 pipes are produced using seamless or welded pipe manufacturing methods. The end finishes offered include plain and beveled ends to suit different connection needs. Each pipe is surface-treated with options like epoxy coating, black painting, or galvanizing for improved corrosion resistance.

Q: What quality assurance processes do EN 10253-12 pipes undergo?

A: To guarantee performance and safety, EN 10253-12 pipes are hydrostatic tested for pressure integrity and ultrasonically examined for defects. They meet ISO 9001:2015 certification requirements and comply with stringently defined dimensional standards from EN, ISO, and DIN.

Q: When should one use EN 10253-12 pipes in industrial projects?

A: EN 10253-12 pipes are ideal for oil and gas, petrochemical, power plants, and water supply applications where high corrosion resistance, pressure rating up to 25 bar, and temperature tolerance from -20C to 400C are required.

Q: Where are EN 10253-12 pipes typically installed?

A: These pipes are frequently used in industrial piping systems such as pipelines, process plants, and water conveyance networks. Their reliable welded or seamless connections make them suitable for both above-ground and underground installations.

Q: What are the benefits of choosing EN 10253-12 pipes for industrial applications?

A: EN 10253-12 pipes offer high tensile (>360 MPa) and yield strength (>235 MPa), excellent corrosion resistance, precise dimensions, and various surface treatments for longevity. Their adaptability to different pressure and temperature ranges ensures safe and efficient operation.

Q: How are EN 10253-12 pipes packed and delivered?

A: Pipes can be packed in standard bundles, wooden cases, or customized packaging as per delivery specifications. This ensures protection from environmental damage during transport and preserves the quality of the product.

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