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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

Gangsteel is specialized in supplying LR extra strength steel plate in LR Grade FH62. For more information of Grade FH62 steel plate, please check them in following:

 

 

LR/FH62 extra high Strength Chemical Composition

Grade

The Element Max (%)

C

Si

Mn

P

S

Al

N

LR/FH62

0.18

0.55

1.60

0.025

0.025

0.015

0.020

Nb

V

Ti

Cu

Cr

Ni

Mo

0.02-0.05

0.03-0.10

0.02

 

 

 

 

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】%

 

 

 

 

LR/FH62 extra high strength property

Grade

 

Mechanical Property

Charpy V Impact Test

Thickness

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

LR/FH62

mm

Min Mpa

Mpa

Min  %

-60

J

J

t≤50

620

720-890

17%

41

62

50<t≤70

620

720-890

17%

41

62

70<t≤100

620

720-890

17%

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 LR/FH62

DNV

GL

ABS

BV

CCS

NK

KR

RINA

NV F620

GL-F620

AB/FQ63

BV/F620

CCS/F620

K F63

R F63

RI/F620

 

 

LR Steel Plate Grade Supplier

General Strength

LR/A

LR/B

LR/D

LR/E

High Strength

LR/AH32

LR/DH32

LR/EH32

LR/FH32

LR/AH36

LR/DH36

LR/EH36

LR/FH36

LR/AH40

LR/DH40

LR/EH40

LR/FH40

Extra Strength

LR/AH42

LR/DH42

LR/EH42

LR/FH42

LR/AH46

LR/DH46

LR/EH46

LR/FH46

LR/AH50

LR/DH50

LR/EH50

LR/FH50

LR/AH55

LR/DH55

LR/EH55

LR/FH55

LR/AH62

LR/DH62

LR/EH62

LR/FH62

LR/AH69

LR/DH69

LR/EH69

LR/FH69

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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