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Low temperature DNV FH32 steel plate and NK FH36 steel plate
Source:Xin Steel Industry   Date:2021/10/05

 

Low temperature DNV FH32 steel plate and NK FH36 steel plate supplies with charp v-notch impact test at minus 60 Degree Centigrade.TMCP Thermal mechanical control processing or Normalized heat treatment shall be done for high tensile shipbuilding steel materials DNV FH32 steel plate and NK FH36 steel plate.DNV Grade FH32 steel plate,NK Grade FH36 steel plate offered to many shipyards for shipbuilding and repairing.


Mill certificate with EN 10204 3.2 indicates heat number,size,chemical composition,mechanical properties with steel mill and classification society’s stamped and signed when delivery DNV FH32 steel plate and NK FH36 steel plate.Shot blasting and painting also be available if customers demand.


DNV FH32 steel plate and NK FH36 steel plate in chemical composition and mechanical property:

 

DNV FH32 and NK FH36

Chemical composition: Heat Analysis  Max%

Standard

Grade

C

Mn

P

S

Si

Al min

Nb

V

Ti

Cu

Cr

Ni

Mo

N

DNV

FH32

0.16

0.9-1.6

0.025

0.025

0.5

0.015

0.02-0.05

0.03-0.1

0.02

0.35

0.2

0.8

0.08

0.009

NK

FH36

0.16

0.9-1.6

0.025

0.025

0.5

0.015

0.02-0.05

0.03-0.1

0.02

0.35

0.2

0.8

0.08

0.009

Mechanical Properties:

Thickness

Yield strength

Tensile strength

Mpa  Min.

Mpa

DNV

FH32

All

355

490-620

NK

FH36

All

355

490-620