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

Basic Information
Place of Origin: China
Brand Name: Torich
Certification: GB/T 19001-2008 , ISO 9001:2008 , TS16949
Model Number: EN10216-3
Minimum Order Quantity: 5 Ton
Price: negotiable
Packaging Details: Packing in wooden, hexagonal box or other seaworthy ways
Delivery Time: 30 days
Payment Terms: T/T L/C D/P D/A WesternUnion MoneyGram Others
Supply Ability: 60000 Ton/Year
Detail Information
Product Name:: Seamless Steel Tube Application:: For Pressure Purposes Technical Delivery Conditions
Material: Carbon And Alloy Steel Grade Grade: P275NL, P355NL, P460N, P620Q, P690Q
High Light:

precision stainless steel tubing

,

seamless carbon steel tube


Product Description

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 treatment 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 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 tubes are free from external and internal surface defects, that can be detected by visual examination

 

 EN10216-3 Seamless Steel Tube For Pressure Purposes Technical Delivery Conditions 0 EN10216-3 Seamless Steel Tube For Pressure Purposes Technical Delivery Conditions 1

 

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 systems for steels - Part 1:  Steel names, principle 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 tensile 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 peripheral ultrasonic tesing

                     of seamless steel tubes for the detection 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

Contact Details
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Phone Number : +8613736164628

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