Technical conditions for plates of S275J0

Gloria Steel Limited

  • Technical conditions for plates of S275J00
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4-Dec-13
Steel
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 S275J0

1. Scope
The technical conditions apply to plates of S275J0 with thickness not more than 150mm. (8mm-150mm)
2. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of EN10029 class B.
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 Cu N
Max 0.18 - Max 1.50 Max 0.03 Max 0.03 Max 0.55 Max 0.012

3.2 Steel making process: EAF+LF/VD
3.3 Carbon equivalent (CEq)
Carbon equivalent shall be not more than 0.42 for plates of S275J0.
Carbon equivalent shall be calculated as follows:
CEq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)
3.4 Mechanical properties
The mechanical properties of S275J0 shall meet the requirement as table 2.
Table 2 Tensile properties
Thickness mm Yield strength MPa Tensile strength MPa 0C Akv (J) Elongation %
6-16 Min 275 410-560 Min 27J Min 21
17-40 Min 265
41-63 Min 255 Min 20
64-80 Min 245 Min 19
81-100 Min 235
101-150 Min 225 400-540 Min 19

3.5 Surface quality
The surface quality of plates shall be accordance with EN10025-2-2004
3.6 Ultrasonic inspection
Plates shall be ultrasonic inspected per EN10160-1999 S2E2.
3.7 Direction of Thickness
Through thickness tension testing shall be done according to EN10164 (%Re ≥ 25)
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) EN10028-1 EN10028-1
2 Tensile test 1 (Rolled pc) EN10028-1 EN10028-1
3 Impact test at 0C 1 (Rolled pc) EN10028-1 EN10045-1
4 Thickness tension 3 (Rolled pc) EN10028-1 EN10164

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Business Details

Gloria Steel Limited
23-Oct-2013
China
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