Technical conditions for plates of SA533GrBCL2 Used For Nuclear power plant SA533GrBCL2 manufacturer from China Gloria Steel

Technical conditions for plates of SA533GrBCL2 Used For Nuclear power plant

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.: SA533GrBCL2

Production Capacity: 3000~5000T

Delivery Date: 30 days

Means of Transport: Ocean

Packing: Standard seaworthy export p...

The technical conditions apply to plates of SA533GrBCL2 Used For Nuclear power plant high pressure heater with thickness range 8mm-120mm.

Technical conditions for plates of SA533GrBCL2 Used For Nuclear power plant

1. Scope

The technical conditions apply to plates of SA533GrBCL2 Used For Nuclear power plant high pressure heater with thickness range 8mm-120mm.

2. Adopt standard:

ASME SA533 / SA533M - 09e1 Standard Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered, Manganese-Molybdenum and Manganese-Molybdenum-Nicke

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.

4. Technical conditions

4.1 Chemical composition

The chemical composition of plates shall be accordance with the following table 1.

Table 1 Chemical composition

Type	C	Si	Mn	P	S	Mo	Ni
Ladle analysis	Max 0.20	0.10- 0.30	1.15- 1.60	Max 0.012	Max 0.012	0.45- 0.55	0.50- 0.80
Product analysis	Max 0.20	0.10- 0.30	1.15- 1.60	Max 0.012	Max 0.012	0.45- 0.55	0.50- 0.80
Type	Cu	Cr	V	Nb	Ti	Al	Cu+6Sn
Ladle analysis	Max 0.20	Max 0.20	Max 0.01	Max 0.02	Max 0.03	0.020- 0.040	Max 0.33
Product analysis	Max 0.20	Max 0.20	Max 0.01	Max 0.03	Max 0.03	0.020- 0.040	Max 0.33

4.2 Steel making process: EAF+LF/VD

4.3 Tensile properties

The SWHT properties of SA533GrBCL2 shall meet the requirement as table 2&3.

Table 2 Tensile properties

Test Temp.	Yield strength MPa	Tensile strength MPa	Elongation %
Room temp.	Min 485	620-795	Min 20

4.4 High temperature tensile properties: 261℃, Rp0.2 Min 416MPa.

4.5 Impact properties

Impact test in the longitudinal and transverse for plates of SA533GrBCL2 shall meet the requirements per table 3.

Table 3 Impact properties

Transverse test
Test temp.	Average impact energy
40℃	Actual measured value
20℃	Min 103J, single value min 72J
0℃	Min 56J, single value min 40J
-20℃	Min 40J, single value min 28J
-40℃	Actual measured value
-60℃	Actual measured value

4.6 SWHT rules:

SWHT Temperature	operation
Under 425℃	Charging
More then 425℃	Heating rate: Max 56℃/h
610+/-5℃	Holding 3.6min/mm
More then 425℃	Cooling rate: Max 56℃/h
Under 425℃	Air cooling to room temperature

4.7 Surface quality

The surface quality of plates shall be accordance with ASTM A20/A20M.

4.8 For T>=25 mm through thickness tension testing shall be done according to SA770(%Re>=35)

4.9 Ultrasonic inspection

Plates shall be ultrasonic inspected per ASTM A578/A578M level A.

4.10 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

Test item	Quantity, Piece	Sampling method	Test method	Sampling conditions
Ladle analysis	1 (per furnace)	SA20/SA20M	ASTM A751	/
Product analysis	1 (per rolled pc)	SA20/SA20M	ASTM A751
Tensile test	1 (per rolled pc)	SA20/SA20M	ASTM A370	SWHT
Charpy-V impact test at 0C	39 (per rolled pc)	SA20/SA20M	ASTM A370
High temp tensile test	2 (per rolled pc)	SA20/SA20M	E21
Ultrasonic test	Each product pc	ASTM A578/A578M
Through-thickness tensile test	4 (per rolled pc)	SA20/SA20M	ASTM A770

5. Package, marking and certificate

Package, marking and certificate shall conform to SA20/SA20M.

6. The third party inspection

The chemical composition, tensile test and Charpy -V impact test for plates of SA533GrBCL2 shall be witnessed by surveyor of clients.

7. Delivery conditions

The delivery conditions for plates of SA533GrBCL2 shall be Quenched+ Tempered.

8. Other requirements

The other requirements for plates of SA533GrBCL2 shall be accordance with SA533/SA533M.

MTC accordance with EN10204: 2004 3.1

Index Terms

alloy steel; alloy steel plate; pressure containing parts; pressure vessel steels; steel plates; steel plates for pressure vessels; Alloy steel plate--specifications; High-temperature service applications--steel plate/sheet; Manganese alloy steel plate--specifications; Manganese-molybdenum-nickel alloy--specifications; Quenched and tempered steels (specifications);