Stock Steel Plates

GL-A420|GL-A420 STEEL PLATE

 

                                   GL-A420 STEEL PLATE

 

 

Gangsteel is specialized in supplying GL extra high strength steel plate in GL Grade A420. For more information of Grade A420 steel plate, please check them in following:

 

GL-A420 extra High Strength Chemical Composition Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

GL-A420

0.21

0.55

1.70

0.035

0.035

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-A420 extra High strength property in Tempering and Quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

GL-A420

Min Mpa

Mpa

Min  %

0

J

J

420

530-680

18%

28

        42

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-A420

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV A420

GL-A420

LR/AH42

BV/A420

CCS/A420

K A43

R A43

RI/A420

 

 

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