Technical conditions for plates of P460NH P460NH manufacturer from China Gloria Steel

Product Detail

Model No.: P460NH

Production Capacity: 3000~5000T

Delivery Date: 30 days

Means of Transport: Ocean

Packing: Standard seaworthy export p...

The technical conditions apply to plates of P460NH with thickness not more than 250mm. (8mm-250mm)

Technical conditions for plates of P460NH

1. Scope

The technical conditions apply to plates of P460NH with thickness not more than 250mm. (8mm-250mm)

2. Dimension, Shape, Weight and Permissible Deviation

The dimension, shape, weight and permissible deviation shall meet the requirements of EN10029.

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	Alt	Cr	Cu	Mo	Nb	Ni	V
Max 0.20	Max 0.60	1.10- 1.70	Max 0.020	Max 0.010	Min 0.02	Max 0.30	Max 0.70	Max 0.10	Max 0.05	Max 0.80	Max 0.20

3.2 Carbon equivalent (CEq)

Carbon equivalent shall be not more than 0.53 for plates of P460NH.

Carbon equivalent shall be calculated as follows:

CEq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)

3.3 Mechanical properties

The mechanical properties of P460NH shall meet the requirement as table 2.

Table 2 Tensile properties

3.4 Surface quality

The surface quality of plates shall be accordance with EN10163-2.

3.5 Ultrasonic inspection

Plates shall be ultrasonic inspected per EN10160-1999 S1E2.

3.6 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)	EN10028-3	EN10028-3
2	Tensile test	1 (Rolled pc)	EN10028-1	EN10028-1
3	Impact test at -20C	1 (Rolled pc)	EN10028-1	EN10028-1
4	Thickness tension	3 (Rolled pc)	EN10164	EN10164