Product List

Shipbuilding Steel Plate
Pressure Vessel Steel Plate
Low Alloy High Strength Steel
Boiler Steel Plate
Alloy Steel Plates
Weather resistant steel plate
Abrasion Resistant Steel Plate
Aluminium Plate
Shipbuilding Steel Profile
Carbon Steel Plate
Pipeline Steel Plate
A516GR70 HIC|NACE TM0284
Stainless Steel Plate

Contact Us

Tel: 0086-13598879167
Fax: 0086-371-88884766
Email: admin@gangsteel.com
Skype: gangsteel001@hotmail.com
Address: Gelin international Building,Zhengzhou city,Henan Province,China

Stock Steel Plates

GL F420,GL F420 STEEL PLATE

 

                                   GL F420 STEEL PLATE

 

 

Gangsteel is specialized in supplying GL extra high strength steel plate in GL Grade F420. For more information of Grade F420 steel plate, please check them in following:

 

GL F420 extra High Strength Chemical Composition Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

Al(min)

N

GL F420

0.18

0.55

1.60

0.025

0.020

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 F420 extra High strength property in Tempering and Quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

GL F420

Min Mpa

Mpa

Min  %

-60

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 F420

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV F420

GL F420

LR/FH42

BV/F420

CCS/F420

K F43

R F43

RI/F420

 

 

If you need more stock steel plates in shipbuilding steel plate, please click warehouse sizes.

 

 

 

Other Products