Technical conditions for high strength steel plates of S960QL S960QL manufacturer from China Gloria Steel

Technical conditions for high strength steel plates of S960QL

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.: S960QL

Production Capacity: 3000~5000T

Delivery Date: 30 days

Means of Transport: Ocean

Packing: Standard seaworthy export p...

The technical conditions apply to high strength steel plates of S1100QL with thickness not more than 40mm use for Weld-able heavy equipments and parts

Technical conditions for high strength steel plates of S960QL

1. Scope

The technical conditions apply to high strength steel plates of S960QL with thickness not more than 200mm use for Weld-able heavy equipments and parts (8mm-200mm)

2. Adopt standard:

EN10025-6 Hot rolled products of structural steels Part 6: Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition.

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	Mo	Cr	Ni	Ti	Nb	V	B
Max 0.20	Max 0.50	Max 1.50	Max 0.020	Max 0.010	Max 0.60	Max 0.90	Max 1.50	Max 0.03	Max 0.06	Max 0.08	Max 0.0050

4.2 Mechanical properties

The mechanical properties of S960QL shall meet the requirement as table 2.

Table 2 Tensile properties

Thickness mm	Yield strength MPa	Tensile strength MPa	-40 C Akv (J) Longitudinal	Elongation %
8-50	Min 960	980-1150	Min 30J	Min 11
51-100	Min 930	Min 980	Min 30J	Min 11
101-200	Min 900	Min 950	Min 30J	Min 11

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)	EN10025-6	EN10025-6
2	Tensile test	1 (Rolled pc)	EN10025-1	EN10025-1
3	Impact test at -40C	3 (Rolled pc)	EN10025-1	EN10025-1
4	Hardness test	1 (Product pc)	EN10025-1	EN10025-1
5	Ultrasonic test	Each product pc	EN10160	EN10160