Technical conditions for plates of SA387Gr21CL2

Gloria Steel Limited

  • Technical conditions for plates of SA387Gr21CL20
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27-Nov-13
Steel Plate/Flat products
10,000.00 KG
L/C, T/T, Other
China
Package, marking and certificate shall conform to A20.
30 day(s).

Product Details

Technical conditions for plates of SA387Gr21CL2

1. Scope
The technical conditions apply to plates of SA387Gr21CL2 with thickness range 10mm-120mm.
2. Adopt standard:
ASME SA387/SA387M Specification for pressure vessel plates, alloy steel, Chromium-Molybdenum
ASME SA20/SA20M Standard Specification for General Requirements for Steel Plates for 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.
The thickness toleration: -0.25mm/+3.5mm
4. Technical conditions
4.1 Chemical composition (Ladle analysis)
The chemical composition of plates shall be accordance with the following table 1.
Table 1 Chemical composition (Ladle analysis)
Thickness
mm C Si Mn P S Cu Cr Mo V NB
Ladle analysis 0.05- 0.15 Max 0.50 0.30- 0.60 Max 0.030 Max 0.020 Max 0.25 2.75- 3.25 0.90- 1.10 Max 0.03 Max 0.02
Product analysis 0.04- 0.15 Max 0.50 0.35- 0.63 Max 0.030 Max 0.020 Max 0.27 2.63- 3.37 0.85- 1.15 Max 0.04 Max 0.02


5. Package, marking and certificate
Package, marking and certificate shall conform to A20.
6. The third party inspection
The chemical composition, tensile test and Charpy V impact test and HIC test for plates of SA387Gr21CL2 shall be witnessed by surveyor of client.
7. Delivery conditions
The delivery conditions for plates of SA387Gr21CL2 shall be Normalized(accept ACC)+ Tempered(temperature not less than 700 C degree.)
8. Other requirements
The other requirements for plates of SA387Gr21CL2 shall be accordance with SA387/SA387M-2010.
MTC accordance with EN10204: 2004 3.1
More technical details and the MTC require please visit our web site: www.gloriasteel.com or contact us.

Sales Contact:

Sale engineer: Mr.Toby
Skype ID: Toby.Tan
MSN:[email protected]
mail:[email protected]
Tel:+86-769-85325956
Fax:+86-769-82380569
Mob:+86-18688-631136

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Business Details

Gloria Steel Limited
12-Apr-2009
China
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