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High tensile S890QL steel plate and S890Q steel plate
Source:Xin Steel Industry   Date:2021/09/08

 

High tensile S890QL steel plate and S890Q steel plate,s890ql1 steel plate has higher tensile strength above 940 Mpa.S890QL steel plate done charp V-notch impact test at low temperature -40 ℃;S890Q steel plate done charp V-notch impact test at low temperature -20 ℃ in specification EN 10025-6.In german standard,there are equivalent steel grades as TStE 890V steel plate and EStE 890V steel plate.


EN 10025-6 specification S890QL steel plate and S890Q steel plate shall be supplied in quenched and tempered condition and fully killed. The steels shall have a fine grain structure containing nitrogen binding elements in amounts sufficient to bind the nitrogen.


EN 10025-6 specification S890QL steel plate and S890Q steel plate in chemical composition and mechanical property:

 

S890QL and S890Q

Chemical composition: Heat Analysis  Max%

Standard

Grade

C

Mn

P

S

Si

Cu

Cr

Ni

Mo

B

V

Nb

Ti

EN 10025-6

S890QL

0.2

1.7

0.020

0.010

0.8

0.5

1.5

2.0

0.7

0.005

0.12

0.06

0.05

EN 10025-6

S890Q

0.2

1.7

0.025

0.015

0.8

0.5

1.5

2.0

0.7

0.005

0.12

0.06

0.05

Mechanical Properties:

Thickness

Yield strength

Tensile strength

Mpa  Min.

Mpa

EN 10025-6

S890QL

T≤50

890

940-1100

EN 10025-6

S890Q

T≤50

890

940-1100