Home > News Center > Product News

EN 10025-6 steel grade high yield strength steel plate S550QL1

EN 10025-6 steel grade high yield strength steel plate S550QL1

 EN 10025-6 steel grade high yield strength steel plate S550QL1
S550Q standard toughness, S550QL high toughness and S550QL1 extra toughness
S550Q - according to EN 10025-6 with minimum impact values down to -20°C (-4°F)
S550QL - according to EN 10025-6 with minimum impact values down to -40°C (-40°F)
S550QL1- according to EN 10025-6with minimum impact values down to -60°C (-76°F)
High yield strength steel plate S550QL1 under EN 10025-6 owned the minimum yield strength at 550 Mpa and tensile strength within 640-820 Mpa.The necessary technical requirement when rolling steel plate S550QL1 contains quenching and tempering heat treatment,low temperature impacting test under minus 60 centigrade.The additional technical has Ultrasonic examination.
Mechnical property for S550QL1 High strength steel:

Thickness (mm)

S550QL1

≥ 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 S550QL1 (1.8986)

C

Si

Mn

Ni

P

S

Cr

Mo

V

Nb

Cu

Ni

B

N

Zr

Ti

0.22

0.86

1.8

0.8

0.025

0.012

1.6

0.74

0.14

0.07

0.55

2.1

0.006

0.016

0.17

0.07

Specification:Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm
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.
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.
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:[email protected]
Skype:katalor
Phone:0086-18317160019

Pre: EN 10025-6 steel grade S550QL High strength steel

Next: SA612/ SA612M SA612 Pressure Vessel Steel Plate

Contact Us

Shanghai Katalor Enterprises Co., Ltd

0086-18317160019
[email protected]
No.230,1st Floor,Building No.1,No.221 Of Huashen Road,Free Trade Area Of Pudong New District,Shanghai China
Live Chat