SA533GrBCL2 Used For Nuclear power plant

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Posted On

4-Dec-13

Product Details

Pressure Vessels
ASME SA370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products
3. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of ASME SA20/SA20M.
4. Technical conditions
4.1 Chemical composition
The chemical composition of plates shall be accordance with the following table 1.
Table 1 Chemical composition
Type C Si Mn P S Mo Ni
Ladle analysis Max 0.20 0.10- 0.30 1.15- 1.60 Max 0.012 Max 0.012 0.45- 0.55 0.50- 0.80
Product analysis Max 0.20 0.10- 0.30 1.15- 1.60 Max 0.012 Max 0.012 0.45- 0.55 0.50- 0.80
Type Cu Cr V Nb Ti Al Cu+6Sn
Ladle analysis Max 0.20 Max 0.20 Max 0.01 Max 0.02 Max 0.03 0.020- 0.040 Max 0.33
Product analysis Max 0.20 Max 0.20 Max 0.01 Max 0.03 Max 0.03 0.020- 0.040 Max 0.33

4.2 Steel making process: EAF+LF/VD
4.3 Tensile properties
The SWHT properties of SA533GrBCL2 shall meet the requirement as table 2&3.
Table 2 Tensile properties
Test Temp. Yield strength MPa Tensile strength MPa Elongation %
Room temp. Min 485 620-795 Min 20

4.4 High temperature tensile properties: 261℃, Rp0.2 Min 416MPa.
4.5 Impact properties
Impact test in the longitudinal and transverse for plates of SA533GrBCL2 shall meet the requirements per table 3.
Table 3 Impact properties
Transverse test
Test temp. Average impact energy

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