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Technical conditions for plates of P460NL2

Technical conditions for plates of P460NL2

Place of Origin : China
Brand Name : GSL
Model Number : P460NL2
Price : 5000
Packaging Details : Standard seaworthy export packing or as your requirement.
Delivery Time : 30 days
Payment Terms : TT/LC
Supply Ability : 3000 tons/month
MOQ : 10 tons
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Technical conditions for plates of P460NL2


  1. Scope

The technical conditions apply to plates of P460NL2 with thickness not more than 250mm. (8mm-250mm)

  1. Dimension, Shape, Weight and Permissible Deviation

The dimension, shape, weight and permissible deviation shall meet the requirements of EN10029.

  1. Technical conditions
    1. Chemical composition (Ladle analysis)

The chemical composition of plates shall be accordance with the following table 1.

Table 1 Chemical composition (Ladle analysis)

C

Si

Mn

P

S

Alt

Cr

Cu

Mo

Nb

Ni

V

Max 0.20

Max 0.60

1.10- 1.70

Max 0.020

Max 0.010

Min 0.02

Max 0.30

Max 0.70

Max 0.10

Max 0.05

Max 0.80

Max 0.20


  1. Carbon equivalent (CEq)

Carbon equivalent shall be not more than 0.53 for plates of P460NL2.

Carbon equivalent shall be calculated as follows:

CEq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)

  1. Mechanical properties

The mechanical properties of P460NL2 shall meet the requirement as table 2.

Table 2 Tensile properties

Thickness mm

Yield strength MPa

Tensile strength MPa

-50C Akv (J)

Elongation %

8-40

Min 460

570-720

Min 27J

Min 17

41-100

Min 460

540-710

Min 27J

Min 21

101-150

Min 430

540-710

Min 27J

Min 21

151-250

Min 400

540-710

Min 27J

Min 21


  1. Surface quality

The surface quality of plates shall be accordance with EN10163-2.

  1. Ultrasonic inspection

Plates shall be ultrasonic inspected per EN10160-1999 S1E2.

  1. Test method and inspection rules

Test items, sampling quantity, sampling method and test method shall conform to table 4.

Table 4 Test items for plates

No.

Test item

Quantity, Piece

Sampling method

Test method

1

Chemical composition (Ladle analysis)

1 (per batch furnace number)

EN10028-3

EN10028-3

2

Tensile test

1 (Rolled pc)

EN10028-1

EN10028-1

3

Impact test at -50C

1 (Rolled pc)

EN10028-1

EN10028-1

4

Thickness tension

3 (Rolled pc)

EN10164

EN10164


  1. Package, marking and certificate

Package, marking and certificate shall conform to EN10028-1.

  1. The third party inspection

The chemical composition, tensile test and Charpy -V impact test for plates of P460NL2 shall be witnessed by surveyor of GL.

  1. Delivery conditions

The delivery conditions for plates of P460NL2 shall be Normalized.

  1. Other requirements

The other requirements for plates of P460NL2 shall be accordance with EN10028-3.

MTC accordance with EN10204 3.1


Product Tags:

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Technical conditions

      

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