DNV 3.2 TEST S355 JOWP Flanges

After the perfect delivery of the DNV 3.2 test S355 JOWP pipe order, the customer gave the order of flange. Raw materials and steel pipe orders are the same S355 JOWP ( corten A).

DNV 3.2 Test Result :

Chemical composition of the product analysis:

C Mn Si S  P Ni Cr Cu Al Fe
0.069 0.39 0.31 0.060 0.004 0.13 0.40 0.28 0.017 Base
0.078 0.45 0.35 0.074 0.003 0.019 0.36 0.28 0.030 Base

Mechanical test:

Yield Strength(Mpa) Tensile Strength(Mpa) Elongation(%)
404 542 25
436 534 28.5

Charpy impact test(Test temperature 0 ℃):

Specimen Dimension(mm) Specimen 1 Specimen 2 Specimen 3 Average
10*10*55 108 23 153 95
5*10*55 70 79 80 76

Stain aging test :

Charpy impact test on φ325*8mm pipe after strain aging at 250℃ ℃ for one hour according

to DNVGL-RU-SHIP-Pt2Ch1 section 3.8(Stain Aging Batch No.: RK210408016-1)

(Test temperature 0 ℃):

Specimen Dimension(mm) Specimen 1 Specimen 2 Specimen 3 Average
5*10*55 73 65 65 68

Finished prodcut pictures :

DNV 3.2 TEST S355 JOWP Flanges

DNV 3.2 TEST S355 JOWP Flanges

DNV GL CERT :

DVN 3.2 Test

DVN 3.2 Test

If you have any orders for FPSO vessels, please contact us.Email:sales@haihaogroup.com

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