Technical conditions for plates of D36-Z35

Gloria Steel Limited

  • Technical conditions for plates of D36-Z350
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4-Dec-13
Plate
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 D36-Z35

1. Scope
The technical conditions apply to plates of D36-Z35 with thickness not less than 150mm. (150mm-300mm)
2. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of GB712-2000.
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 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

3.2 Carbon equivalent (CEq)
Carbon equivalent shall be not more than 0.43 for plates of D36-Z35.
Carbon equivalent shall be calculated as follows:
CE=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)

3.3 Tensile properties
The tensile properties of D36 shall meet the requirement as table 2.
Table 2 Tensile properties
Thickness mm Direction Yield strength MPa Tensile strength MPa Elongation %
150 Transverse Min 355 490-630 Min 21

3.4 Impact properties
Impact test in the longitudinal and transverse for plates of D36 shall meet the requirements per table 3.
Table 3 Impact properties
Charpy-V Impact test
Test temp. Test direction Average impact energy
-20 Celsius degree Transverse Min 34J

3.5 Grain size
Grain size for plates shall be according to GB712-2000.
3.6 Surface quality
The surface quality of plates shall be accordance with GB712-2000.

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Gloria Steel Limited
23-Oct-2013
China
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