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Quenched and tempered steel plate S620QL1 which is in EN 10025-6 technical delivery conditions for flat products of high yield strength structural steels in QT delivery condition.The steel making process of high strength steel plate S620QL1 shall be in accordance with EN 10025-1.

If specified at the time of order the steel making process shall be reported to the purchaser.The low temperature impacting test for high strength steel plate S620QL1 should be done at minus 60 centigrade.

 

Mechnical property for S620QL1 High strength steel:

 

Chemical composition % of the Product analysis of grade S620QL1 (1.8987)

 

EN 10025-6 steel grade specification is a high yield strength structural steels in the quenched and tempered condition steel plate grade in S460Q, S460QL, S460QL1, S550Q, S550QL, S550QL1, S500Q, S500QL, S500QL1, S960Q, S960QL, S620Q, S620QL, S620QL1, S690Q, S690QL, S690QL1, S890Q, S890QL1 and S890QL steel plate grade.

S620Q standard toughness, S620QL high toughness and S620QL1 extra toughness
S620Q - according to EN 10025-6 with minimum impact values down to -20°C (-4°F)
S620QL - according to EN 10025-6 with minimum impact values down to -40°C (-40°F)
S620QL1- according to EN 10025-6 with minimum impact values down to -60°C (-76°F)

Shanghai Katalor Industry Co., Ltd Is specialized in the production of steel plate, steel pipe, steel bar, it is located in Shanghai, with advanced technology and services, if you need  EN 10025-6 steel, please give us a message.

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