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You are here: Home- Selling listAB/FQ51|ABS FQ51 STEEL PLATE ,Shipbuilding Plate ABS FQ51

AB/FQ51|ABS FQ51 STEEL PLATE ,Shipbuilding Plate ABS FQ51

Posted:2016/2/17 4:31:07

Shanghai katalor is specialized in supplying ABS Extra high strength steel plate in ABS Grade FQ51.This kind of marinesteel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.

ABS FQ51  Extra high Strength Chemical Composition

ABS FQ51  Extra high Strength Chemical Composition in Tempering and Quenching

Grade

The Element Max (%)

C

Si

Mn

P

S

N

ABS FQ51

0.18

0.55

1.60

0.025

0.025

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】%

ABS FQ51 Extra high strength property in tempering and quenching

Grade

Mechanical Property

Charpy V Impact Test

Yield

Tensile

Elongation

Degree

Energy 1

Energy 2

Min Mpa

Mpa

Min  %

-60

J

J

ABS FQ51

500

610-770

16

33

50

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

Equivalent steel grade of ABS FQ51

Equivalent steel grade of ABS FQ51

DNV

GL

LR

BV

CCS

NK

KR

RINA

NV F500

GL-F500

LR/FH50

BV/F500

CCS/F500

K F51

R F51

RI/F500

 

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