Stock Steel Plates

GL E620|GL E620 STEEL PLATE

 

                                   GL E620 STEEL PLATE

 

 

Gangsteel is specialized in supplying GL extra high strength steel plate in GL Grade E620. For more information of Grade E620 steel plate, please check them in following:

 

GL E620 extra High Strength Chemical Composition Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

GL E620

0.20

0.55

1.70

0.030

0.030

0.015

0.020

Crack Sensitivity:  Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent:  Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

 

 

GL E620 extra High strength property in Tempering and Quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

GL E620

Min Mpa

Mpa

Min  %

-40

J

J

620

720-890

15%

41

        62

Note: Energy 1 is transverse impact test, Energy 2 is longitudinal

 

Boiler steel plates | Alloy steel plates | High strength plate| Carbon steel plate | Stainless steel plate

 

 

Equivalent steel grade of GL E620

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV E620

GL E620

LR/EH62

BV/E620

CCS/E620

K E63

R E63

RI/E620

 

 

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