Technical conditions for plates of X12Ni5 X12Ni5 manufacturer from China Gloria Steel

Technical conditions for plates of X12Ni5

Price:	2000.0~5000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Model No.: X12Ni5

Production Capacity: 3000~5000T

Delivery Date: 30 days

Means of Transport: Ocean

Packing: Standard seaworthy export p...

The technical conditions apply to plates of X12Ni5 with thickness not more than 50mm. (8mm-50mm)

Technical conditions for plates of X12Ni5

1. Scope

The technical conditions apply to plates of X12Ni5 with thickness not more than 50mm. (8mm-50mm)

2. Adopt standard:

BS EN10028-4 Flat products made of steels for pressure purposes-Nickel alloy steels with specified low temperature properties.

3. Dimension, Shape, Weight and Permissible Deviation

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

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)

C	Si	Mn	P	S	Alt	Mo	V	Ni
Max 0.15	Max 0.35	0.30- 0.80	Max 0.015	Max 0.005	Min 0.02	Max 0.10	Max 0.05	4.75- 5.25

Note: Ni+Cu+Mo =<0.50%

4.2 Mechanical properties

The mechanical properties of X12Ni5 shall meet the requirement as table 2.

Table 2 Tensile properties

Thickness mm	Yield strength MPa	Tensile strength MPa	-120 C Akv (J) Transverse	Elongation %	Bend test 180C
8-30	Min 390	530-710	Min 40J	Min 20	d=3a
31-50	Min 580	530-710	Min 40J	Min 20	d=3a

Thickness mm

Yield strength MPa

Tensile strength MPa

-120 C Akv (J)

Transverse

Elongation %

Bend test

180C

8-30

Min 390

530-710

Min 40J

Min 20

d=3a

31-50

Min 580

530-710

Min 40J

Min 20

d=3a

4.3 Surface quality

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

4.4 Ultrasonic inspection

Plates shall be ultrasonic inspected per EN10160-1999 S2E2.

4.5 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)	EN10028-4	EN10028-4
2	Tensile test	1 (Rolled pc)	EN10028-1	EN10028-1
3	Impact test at -120C	3 (Rolled pc)	EN10028-1	EN10028-1
4	Thickness tension	3 (Rolled pc)	EN10164	EN10164
5	Product analysis	1 (Product pc)	EN10028-1	EN10028-1
6	Ultrasonic test	Each product pc	EN10160	EN10160