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Technical conditions for plates of E36

Technical conditions for plates of E36

Place of Origin : China
Brand Name : GSL
Model Number : E36
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 E36


  1. Scope

The technical conditions apply to plates of E36/EH36 with thickness not less than 140mm. (140mm-300mm)

  1. Dimension, Shape, Weight and Permissible Deviation

The dimension, shape, weight and permissible deviation shall meet the requirements of DNV-OS-B101.

The flatness of plates shall be =< 5mm/1m and =<8mm/2m.

  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

Cr

Ni

Mo

Cu

TAL

Nb

V

Ti

Max 0.18

Max 0.50

0.90- 1.60

Max 0.035

Max 0.035

Max 0.20

Max 0.40

Max 0.08

Max 0.35

Max 0.020

0.02- 0.05

0.05- 0.10

Max 0.02


  1. Carbon equivalent (CEq)

Carbon equivalent shall be not more than 0.43 for plates of E36.

Carbon equivalent shall be calculated as follows:

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


  1. Tensile properties

The tensile properties of E36 shall meet the requirement as table 2.

Table 2 Tensile properties

Thickness mm

Direction

Yield strength MPa

Tensile strength MPa

Elongation %

140

Transverse

Min 355

490-630

Min 21


  1. Impact properties

Impact test in the longitudinal and transverse for plates of E36 shall meet the requirements per table 3.

Table 3 Impact properties

Charpy-V Impact test

Test temp.

Test direction

Average impact energy

-40 Celsius degree

Longitudinal

Min 50J


  1. Grain size

Grain size for plates shall be according to DNV-OS-B101.

  1. Surface quality

The surface quality of plates shall be accordance with DNV-OS-B101

  1. Ultrasonic inspection

Plates shall be ultrasonic inspected per ASTM A578/A578M level B.

  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 menthod

1

Chemical composition (Ladle analysis)

1 (per batch furnace number)

According to DNV-OS-B101

According to DNV-OS-B101

2

Tensile test

1

3

Charpy-V impact test at -40C

3

4

Grain size

1


  1. Package, marking and certificate

Package, marking and certificate shall conform to DNV-OS-B101.

  1. The third party inspection

The chemical composition, tensile test and Charpy -V impact test for plates of E36 shall be witnessed by surveyor of DNV.

  1. Delivery conditions

The delivery conditions for plates of E36 shall be Normalized.

  1. Other requirements

The other requirements for plates of E36 shall be accordance with DNV-OS-B101.


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E36

      

Technical conditions

      

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