Technical conditions for plates of ABS EH36

Gloria Steel Limited

  • Technical conditions for plates of ABS EH360
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4-Dec-13
Steel Plate/Flat products
US $3,000.00 / MT
10.00 MT
L/C, T/T
China
Standard seaworthy export packing or as your requirement.
30 day(s).

Product Details

Technical conditions for plates of ABS EH36

1. Scope
The technical conditions apply to plates of E36/EH36 with thickness not less than 140mm. (140mm-300mm)
2. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of ABS rules..
The flatness of plates shall be =< 5mm/1m and =<8mm/2m.
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 Cu TAL Nb V Ti
Max 0.18 0.10- 0.50 0.90- 1.60 Max 0.035 Max 0.035 Max 0.20 Max 0.40 Max 0.08 Max 0.35 Min 0.020 0.02- 0.05 0.05- 0.10 Max 0.02

3.2 Carbon equivalent (CEq)
Carbon equivalent shall be not more than 0.43 for plates of EH36.
Carbon equivalent shall be calculated as follows:
CEq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)

3.3 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 1/4 T Transverse Min 355 490-630 Min 21
140 1/2 T Transverse Min 335 Min 480 Min 18

3.4 Impact properties
Impact test in the longitudinal and transverse for plates of EH36 shall meet the requirements per table 3.
Table 3 Impact properties
Sampling place Test direction Test temp. Celsius degree / Average impact energy
0C -20C -40C -60C
1/4 of Thickness Longitudinal Min 50J Min 50J Min 50J Measured value

Transverse Min 34J Min 34J Min 34J Measured value

1/2 of Thickness Longitudinal Min 25J Min 25J Min 25J Measured value

Transverse Min 17J Min 17J Min 17J Measured value


3.5 Grain size
Grain size for plates shall be according to ABS rules.
3.6 Surface quality
The surface quality of plates shall be accordance with ABS rules
3.7 Ultrasonic inspection
Plates shall be ultrasonic inspected per ASTM A578/A578M level B.

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Gloria Steel Limited
23-Oct-2013
China
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