Steel plates, Brand Name : GSL

We are offering Steel Plates. Technical conditions for high strength steel plates of S1100Q
1.Scope
The technical conditions apply to high strength steel plates of S1100Q 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
4.1 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 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
4.2 Mechanical properties
The mechanical properties of S1100Q shall meet the requirement as table 2.
Table 2 Tensile properties
Thickness mm Yield strength MPa Tensile strength MPa -20 C Akv (J)
Longitudinal Elongation % Cold bend test
6-40 Min 1100 1250-1550 Min 27J Min 10 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) EN10025-6 EN10025-6
2.Tensile test 1 (Rolled pc) EN10025-1 EN10025-1