Technical conditions for high strength steel plates of S1100QL S1100QL manufacturer from China Gloria Steel

Technical conditions for high strength steel plates of S1100QL

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.: S1100QL

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 S1100QL

1.Scope

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 (6mm-40mm)

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

4.1Chemical composition (Ladle analysis)

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

Table 1 Chemical composition (Ladle analysis)

Ceq

Max 0.21

Max 0.50

Max 1.60

Max 0.015

Max 0.005

Max 0.70

Max 0.80

Max 3.00

Max 0.025

Max 0.04

Max 0.08

Max 0.0050

Max 0.71

4.2Mechanical properties

The mechanical properties of S1100QL 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 %	Cold bend test
6-40	Min 1100	1250-1550	Min 27J	Min 10	d=3a

4.3Surface quality

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

4.4Ultrasonic inspection

Plates shall be ultrasonic inspected per EN10160-1999 S2E2.

4.5Test 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	Cold bend test	1 (Product pc)	EN10025-1	EN10025-1
5	Ultrasonic test	Each product pc	EN10160	EN10160