Technical conditions for plates of 13MnNiMo5-4

Gloria Steel Limited

  • Technical conditions for plates of 13MnNiMo5-40
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26-Nov-13
Steel Plate/Flat products
10,000.00 KG
L/C, T/T, Other
China
Package, marking and certificate shall conform to EN10028.
30 day(s).

Product Details

Technical conditions for plates of 13MnNiMo5-4

1. Scope
The technical conditions apply to plates of 13MnNiMo5-4 with thickness range 25mm-200mm for weldable boiler and other pressure vessel tank.
2. Adopt standard:
EN10028-2:2003 Non-alloy and alloy steels with specified elevated temperature properties
EN10029:1991 Tolerances on dimensions, shape and mass for hot rolled steel plates 3 mm thick or above
EN10163-2:1991 Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections -Part 2: Plate and wide flats
EN10160-2:1999 Ultrasonic testing of steel flat product of thickness equal or greater than 6 mm reflection method

3. Dimension, Shape, Weight and Permissible Deviation
The dimension, shape, weight and permissible deviation shall meet the requirements of EN10029:1991
The thickness toleration: EN10029-1991 table 1 Class B.
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 Nb Cr Cu V
Ladle analysis 0.08- 0.15 0.10- 0.50 1.00- 1.60 Max 0.020 Max 0.010 0.60- 1.00 0.20- 0.40 0.005- 0.020 0.20- 0.40 Max 0.20 0.02- 0.05
Product analysis 0.06- 0.17 0.05- 0.56 0.95- 1.70 Max 0.020 Max 0.010 0.55- 1.05 0.15- 0.44 0.004- 0.025 0.15- 0.45 Max 0.20 0.02- 0.05


5. Package, marking and certificate
Package, marking and certificate shall conform to EN10028.
6. The third party inspection
The chemical composition, tensile test and Charpy V impact test for plates of 13MnNiMo5-4 shall be witnessed by surveyor of client.
7. Delivery conditions
The delivery conditions for plates of 13MnNiMo5-4 shall be Normalized+ Tempered, The Normalized temperature is 890-950 C degree, and Tempered temperature no less than 620 C degree.
8. Other requirements
The other requirements for plates of 13MnNiMo5-4 shall be accordance with EN10028-2.
MTC accordance with EN10204: 2004 3.1

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Gloria Steel Limited
12-Apr-2009
China
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