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EN10216-3 Seamless Steel Tube For Pressure Purposes Technical Delivery Conditions

EN10216-3 Seamless Steel Tube For Pressure Purposes Technical Delivery Conditions

Steels are fully killed made to fine grain.

The tubes are manufactured by a seamless process

Option 1: The tubes shall be cold finished before heat treatment

Forming operation and delivery condition

Forming operation	Heat treatent condition	Symbol for delivery condition
Hot finished	Normalised	+N
Hot finished	Quenched and tempered	+QT
Hot finished + cold finished	Normalised	+N
Hot finished + cold finished	Quenched and tempered	+QT

Chemical composition

Steel GradeSteel Grade		C	Si	Mn	P	S	Cr	Mo	Ni	Al	Cu	N	Nb	Ti	V	Nb+Ti+V
Steel Name	Steel Number	max	max		max	max	max	max	max	min	max	max	max	max	max	max
P275NL1	1.0488	0.16	0.40	0.50-1.50	0.025	0.020	0.30	0.08	0.50	0.020	0.30	0.020	0.05	0.040	0.05	0.05
P275NL2	1.1104	0.20	0.40	0.50-1.50	0.025	0.015	0.30	0.08	0.50	0.020	0.30	0.020	0.05	0.040	0.05	0.05
P355N P355NH	1.0562 1.0565	0.18	0.50	0.90-1.70	0.025	0.020	0.30	0.08	0.50	0.020	0.30	0.020	0.05	0.040	0.10	0.12
P355NL1 P355NL2	1.1106 1.0566	0.20	0.50	0.90-1.70	0.025	0.015	0.30	0.08	0.50	0.020	0.30	0.020	0.05	0.040	0.10	0.12
P460N P460NH P460NL1	1.8905 1.8935 1.8915	0.20	0.60	1.00-1.70	0.025	0.020	0.30	0.10	0.80	0.020	0.70	0.020	0.05	0.040	0.20	0.22
P460NL2	1.8918	0.20	0.60	1.00-1.70	0.025	0.015	0.30	0.10	0.80	0.020	0.70	0.020	0.05	0.040	0.20	0.22
P620Q P620QH	1.8876 1.8877	0.20	0.60	1.00-1.70	0.025	0.020	0.30	0.10	0.80	0.020	0.30	0.020	0.05	0.040	0.20	0.22
P620QL	1.8890	0.20	0.80	1.00-1.70	0.025	0.015	0.30	0.10	0.80	0.020	0.30	0.020	0.05	0.040	0.20	0.22
P690Q P690QH P690QL1	1.8879 1.8880 1.8881	0.20	0.80	1.20-1.70	0.025	0.015	0.30	0.70	2.50	0.020	0.30	0.020	0.05	0.040	0.12	-
P690QL2	1.8888	0.20	0.80	1.20-1.70	0.020	0.010	1.50	0.70	2.50	0.020	0.30	0.015	0.06	0.05	0.12	-

Mechanical Properties at room temperature:

Steel Grade		Heat Treat -ment Cond -ition	Upper yield strength or proof strength Reh or Rp0.2 min for wall thickness T in mm Mpa							Tensile Strength Rm for wall thickness T in mm				Elongation A min
			≤12	＞12 to≤20	＞20 to≤40	＞40 to≤50	＞50 to≤65	＞65 to≤80	＞80 to≤100	≤20	＞20 to≤40	＞40 to≤65	＞65 to≤100	l	t
Steel Name	Steel Number	+N
P275NL1 P275NL2	1.0488 1.1104	+N	275			265	255	245	235	390-530	390-510		360-480	24	22
P355N P355NH	1.0562 1.0565	+N	355		345	335	325	315	305	490-650	490-630		450-590	22	20
P355NL1 P355NL2	1.0566 1.1106	+N	355		345	335	325	315	305	490-650	490-630		450-590	22	20
P460N P460NH P460NL1 P460NL2	1.8905 1.8935 1.8915 1.8918	+N	360	350	440	425	410	400	390	560-730			490-690	19	17
P620Q P620QH P620QL	1.8876 1.8877 1.8890	+QT	620			580	540	-	-	740-930	690-860	630-800	-	16	14
P690Q P690QH P690QL1	1.8879 1.8880 1.8881	+QT	690			650	615	540	500	770-960	720-900	670-850	620-800	16	14
P690QL2	1.8888	+QT	690			690	650	580	540	770-960		700-880	680-860	16	14

Tolerances on OD an WT:

Outside diameter D mm	Toleances on D	Tolerances on T for a T/D ratio
		≤0.025	＞0.025≤0.050	＞0.050≤0.10	＞0.10
D ≤219.1	±1% or ±0.5mm whichever is the greater	±12.5 or ±0.4mm whichever is the greater
D ＞219.1		±20%	±15%	±12.5%	±10%

Number of tubes per test unit

Outside diameter D(mm)	Maximum number of tubes per test unit
D≤114.3	200
114.3＜D≤323.9	100
D＞323.9	50

Tolerances on exact lengths

Length L	Tolerance on exact length
2000＜L≤6000	﹢10 0
6000＜L≤12000	﹢15 0
L＞12000	﹢by agreement 0

Apperance:

The tibes are free from external and internal surface defects, that can be detected by visual examnication

EN10216-3 Seamless Steel Tube For Pressure Purposes Technical Delivery Conditions

Normative References:

EN10002-1, Metallic materials-Tensile testing- Part 1: Method of test(at ambient temperature).

EN10002-5, Metallic materials-Tensile testing- Part 5: Method of testing(at elevated temperature).

EN10020, Definitions and classification of grades of steel.

EN10021, General technical delivery requirements for steel and iron products.

EN10045-1, Metallic materials-Charpy impact test-Part 1: Test method

EN10052, Vocabulary of heat treatment terms for ferrous products.

EN 10204, Metallic products - Types of inspection documents

EN10027-1, Designation systms for steels - Part 1: Steel names, principlle symbols.

EN10027-2, Designation systems for steels - Part 2: Numerical systems.

EN10220, Seamless and Welded steel tubes - Dimension and masses per unit length

EN10233, Metallic materials - Tubes - Flattening test

EN10234, Metallic materials - Tubes - Drift expanding test

EN10236, Metallic materials - Tubes - Ring expanding test.

EN10237, Metallic materials - Tubes - Ring tesnsile test

EN10246-1, Non-Destructive Testing of steel tubes Part 1: Automatic electromagnetic testing of

seamless and welded (except submerged arc welded) ferromagnetic steel tubes for

verification of hydraulic leaktightness

EN10246-5, Non-Destructive Testing of steel tubes - Part 5: Automatic full peripheral magnetic

transducer /flux leakage testing of seamless and welded( except submerged arc-welded)

ferromagnetic steel tubes for the detection of longitudinal imperfections.

EN10246-6, Non-Destructive Tesing of steel tubes - Part 6: Automatic full periheral ultrasonic tesing

of seamless steel tubes for the detectin of transverse imperfections

EN10246-7, Non-Destructive Tesing of steel tubes - Part 7: Automatic full periheral ultrasonic tesing

of seamless steel tubes for the detectin of longitudinal imperfections

Tag :

precision stainless steel tubing

seamless carbon steel tube

Product Tags:

seamless steel tube 2205

sae52100 seamless steel tube

seamless steel tubes 6m

EN10216-3 Seamless Steel Tube For Pressure Purposes Technical Delivery Conditions

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Categories	Precision Seamless Steel Tubes
Place of Origin:	China
Brand Name:	Torich
Certification:	IS09001 ISO14001 TS16949,DNV
Model Number:	EN10216-3
MOQ:	5tons
Price:	Negotiation
Packaging Details:	IN BUNDLES
Delivery Time:	30-60DAYS
Payment Terms:	T/T L/C
Supply Ability:	50000 TONS PER YEAR
Note:	The tubes shall be cold finished before heat treatment
Heat treatment:	Normalized quenched tempered