supercritical boiler plates of SA302GrC

Gloria Steel Limited

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13年11月27日
10,000.00 千克
L/C, T/T, Other
Package, marking and certificate shall conform to A20.
30 天

产品详细信息

Technical conditions for supercritical boiler plates of SA302GrC

1. Scope
The technical conditions apply to plates of SA302GrC with thickness range 10mm-120mm use of Supercritical Boiler.
2. Adopt standard:
ASME SA302/SA302M Standard Specification for Pressure Vessel Plates, Alloy Steel, Manganese-Molybdenum and Manganese-Molybdenum-Nickel
ASME SA20/SA20M Standard Specification for General Requirements for Steel Plates for Pressure Vessels
ASME SA370 Standard Test Methods and Definition
s 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 Ni Mo
Ladle analysis Max 0.23 0.15- 0.40 1.15- 1.50 Max 0.020 Max 0.010 0.40- 0.70 0.45- 0.60
Product analysis Max 0.23 0.13- 0.45 1.07- 1.62 Max 0.020 Max 0.010 0.37- 0.73 0.41- 0.64



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 SA302GrC shall be witnessed by surveyor of client.
7. Delivery conditions
The delivery conditions for plates of SA302GrC shall be Normalized(accept ACC)+ Tempered(temperature not less than 700 C degree.)
8. Other requirements
The other requirements for plates of SA302GrC 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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