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EN 10025-6 grade S550Q high strength steel plate

EN 10025-6 grade S550Q high strength steel plate
EN 10025-6 steel grade S550Q high strength steel plate also named as S550Q high strength low alloy steel plate under steel stand EN 10025-6 which is for hot rolled structural steels with high yield strength and tensile strength in quenched and tempered delivery condition.Quenching operation which consists of cooling a ferrous steel plate more rapidly than in still air.
Tempering heat treatment applied to a ferrous steel plate generally after quench hardening or other heat treatment to bring the properties to the required level.S550Q shall be done low temperature impacting test under minus 20 centigrade.
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.
Mechnical property for S550Q High strength steel:

Thickness (mm)

S550Q

≥ 3 ≤ 50

> 50 ≤ 100

> 100

Yield strength (≥Mpa)

550

530

490

Tensile strength (Mpa)

640-820

640-820

590-770

 
Chemical composition % of the Product analysis of grade S550Q (1.8904)

C

Si

Mn

Ni

P

S

Cr

Mo

V

Nb

Cu

Ni

B

N

Zr

Ti

0.22

0.86

1.8

0.8

0.03

0.017

1.6

0.74

0.14

0.07

0.55

2.1

0.006

0.016

0.17

0.07

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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