Technical conditions for plates of S355J0-Z35 ESR

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Basic Info.
  • Model No.: Technical conditions for plates of S355J0-Z35 ESR 
  • Place of Origin: Guangdong  
  • Min.Order: 10 Ton
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: 3000~5000T
  • Packing:Standard seaworthy export packing or as your requirement.
  • Delivery Date: 30 days

Technical conditions for plates of S355J0-Z35 ESR

 

1.       Scope

The technical conditions apply to plates of S355J0-Z35 with thickness not less than 150mm to 400mm.

2.       Dimension, Shape, Weight and Permissible Deviation

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

Flatness: max 6mm/m.

3.       Technical conditions

3.1   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

Max 0.25

Max 0.35

1.10- 1.60

Max 0.025

Max 0.010

Max 0.25

Max 0.25

Max 0.08

 

3.2   Carbon equivalent (CEq)

Carbon equivalent shall be not more than 0.50 for plates of S355J0-Z35.

Carbon equivalent shall be calculated as follows:

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

3.3   Steel making process: EAF+LF/VD+ESR

3.4   Mechanical properties

The mechanical properties of S355J0-Z35 shall meet the requirement as table 2.

Table 2 Tensile properties

Thickness mm

Yield strength MPa

Tensile strength MPa

0 C Akv (J)

Elongation %

150-400

Min 320

Min 570

Min 23J

Min 17

 

3.5   Surface quality

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

3.6   Ultrasonic inspection

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

3.7   Direction of Thickness

Through thickness tension testing shall be done according to EN10164 (%Re ≥ 35)

3.8   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 0C

1 (Rolled pc)

EN10028-1

EN10028-1

4

Thickness tension

3 (Rolled pc)

EN10164

EN10164

 

4.       Package, marking and certificate

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

5.       The third party inspection

The chemical composition, tensile test and Charpy -V impact test for plates of S355J0-Z35 shall be witnessed by surveyor of GL.

6.       Delivery conditions

The delivery conditions for plates of S355J0-Z35 shall be Normalized.

7.       Other requirements

The other requirements for plates of S355J0-Z35 shall be accordance with EN10028-3.

MTC accordance with EN10204 3.1


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Mr. Toby Tan
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Gloria Steel
C38C Room, City Plaza Chang'an Town, Dongguan, Guangdong, China (Mainland)
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