EN 10216-1 Seamless tubes for pressure purposes

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EN 10216-1 Seamless tubes for pressure purposes

EN 10216-1, EN10216-1 P195, EN10216-1 P235, EN10216-1 P265, seamless steel tubes

The following items are the relative products of the EN 10216-1, you can quickly find the EN 10216-1 through the list.

EN 10216-1: Seamless steel tubes for pressure purposes-Technical delivery conditions-Part 1: Non-alloy steel tubes with specified room temperature properties

Size range of  EN 10216-1 (mm):

• Outer Dimensions: 6.0mm-219.0mm
• Wall Thickness: 1.0mm-30 mm
• Length: max 12000mm

Application:

• It is used for manufacturing pipeline,vessel,equipment,pipe fittings.

The main products of steel / steel grade:

• EN10216-1 P195
• EN10216-1 P235
• EN10216-1 P265

The composition of this steel makes it ideal for applications where elevated working temperatures are the norm and the material is used by fabricators throughout the oil, gas and petrochemical industry.

EN10216-1: Chemical Compositions(%)

Grade	C	Si	Mn	P	S	Cr	Mo	Cu	Ni
EN10216-1 P195	≤0.13	≤0.35	≤0.70	≤0.025	≤0.020	≤0.030	≤0.08	≤0.30	≤0.30
EN10216-1 P235	≤0.16	≤0.35	≤1.20	≤0.025	≤0.020	≤0.030	≤0.08	≤0.30	≤0.30
EN10216-1 P265	≤0.20	≤0.40	≤1.40	≤0.025	≤0.020	≤0.030	≤0.08	≤0.30	≤0.30

DIN10216-1: Mechanical Properties

Grade	Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation(%)L	Elongation (%)T
EN10216-1 P195	≥195	320-440	27	25
EN10216-1 P235	≥235	360-500	25	23
EN10216-1 P265	≥265	410-570	21	19

Our heat exchanger for pressure vessel equipment is good in quality and competitive in price. We manufacture heat exchanger for pressure vessel equipment and supply OEM, ODM service according to your requirement.

¹) A contant in excess of the maximum value stated is permitted if a phosphorus content less than the maximum specified by 0,005% P per 0,001% N is observed. However, the nitrogen contant shall not exceed a value of 0,012% in the cast analysis and 0,014% in the product analysis (this does not apply to the RR type of deoxidization.

table 4. Mechanical properties of tubes in the as delivered condition at room ternperature For wall thickness exceeding 65 mm, the values shall be agreed at the time of ordering

Steel grade		Upper yield stress ReH for wall thicknesses, in mm,			Tensile strangth Rm N/mm²	Elongation after fracture A5
Symbol	Material number	up to 16	over 16 up to 40	over 40 up to 65		lonigtudinal	transverse
St 37.0	1.0254	235	225	216	350²) to 480	25	23
St 44.0	1.0256	275¹)	265¹)	255¹)	420²) to 550	21	19
St 52.0	1.0421	355	345	335	500²) to 650	21	19

Steel-chemical composition (DIN1629):

Brand	Chemical Composition(%)
	C max	Si max	Mn	P max	S max
St 35	0.17	0.35	≥0.40	0.025	0.025
St 45	0.21	0.35	≥0.40	0.025	0.025
St 52	0.22	0.55	≤1.60	0.025	0.025

Steel grade		Chemical Composition(%)
Steel name	Steel number	C max	Si max	Mn	P max	S max	Al min
E215	1.0212	0.10	0.05	0.70	0.025	0.025	0.025
E235	1.0308	0.17	0.35	1.20	0.025	0.025	-
E355	1.0580	0.22	0.55	1.60	0.025	0.025	-

Mechanical Properties(Mpa):

Steel grade	BK		BKW		BKS			GBK		NBK
	Yield strength Rm N/mm min	Elongation% min	Yield strength Rm N/mm min	Elongation % min	Yield strength Rm N/mm min	Tensile Strength ReH N/mm min	Elongation % min	Yield strength Rm N/mm min	Elongation % min	Yield strength Rm N/mm min	Tensile Strength ReH N/mm min	Tensile Strength ReH N/mm min
St35	480	6	420	10	420	315	14	315	25	340-470	235	25
St45	580	5	520	8	520	375	12	390	21	440-570	255	21
St52	640	4	580	7	580	420	10	490	22	490-630	355	22

Steel grade		Minimum values for the delivery condition
Steel name	Steel number	+ C		+ LC		+ SR			+ A			+ N
		Rm Mpa	A%	Rm Mpa	A%	Rm Mpa	ReH Mpa	A%	ReH Mpa		A%	Rm Mpa	ReH Mpa	A%
E215	1.0212	430	8	380	12	380	280	16	280		30	290-430	215	30
E235	1.0308	480	6	420	10	420	350	16	315		25	340-480	235	25
E355	1.0580	640	4	580	7	580	450	10	450		22	490-630	355	22

Steel, Chemical Composition (EN10216-1):

Grade	Chemical Composition							Mechanical Property
	C	Si	Mn	P≤	S≤	Cr≤	Mo	(MPa)	(MPa)
										L	t
P195TR1	≤0.13	≤0.35	≤0.70	0.025	0.020	0.30	≤0.08	320~440	≥195	≥27	≥25
P235TR1	≤0.16	≤0.35	≤1.20	0.025	0.020	0.30	≤0.08	360~500	≥235	≥25	≥23
P265TR1	≤0.20	0.40	1.40	0.025	0.020	0.30	≤0.08	410~570	≥265	≥23	≥19

Thanks to their variety of types and sizes, they can also be used for general purposes. The pipes are manufactured through hot rolling or cold drawing.

Tests		Test scope	Test execution status	Material test certification type
No	Type
1	Tensile testing	1 pipe from the batch 1 try	To be negotiated	DIN 50049 3.1.A OR DIN 50049 3.1.B OR DIN 50049 3.1 C
2	Ring testing	From one pipe end for testing according to 1 for wall thickness of 40mm, 1 try	To be negotiated	DIN 50049 3.1.A OR DIN 50049 3.1.B OR DIN 50049 3.1 C
3	Tightness testing	All pipes	Manufacturer	DIN 50049 2.1
4	Surface inspection	All pipes	To be negotiated	DIN 50049 3.1.A OR DIN 50049 3.1.B OR DIN 50049 3.1 C
5	Dimensional testing	All pipes	To be negotiated	DIN 50049 3.1.A OR DIN 50049 3.1.B OR DIN 50049 3.1 C
6	Check analysis	After negotiation	Manufacturer	DIN 50049 3.1.B