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Materials

Materials

Rubber for moulded and wrapped fenders

 

PROPERTYSTANDARD
REQUIREMENTTEST CONDITION
HardnessISO 868, DIN 53505, UNE 53130, ASTM D2240,  BS 903-A5760º to- 75º ± 5 ºShAAmbient  Tª
Inicial + 8 ºShA (max)Aged by Tª (1)
Tensile StrengthISO 37, DIN 53504, UNE 53510,

ASTM D412, BS 903 A2

≥  16.0 MPaAmbient  Tª
≥  12.8 MPaAged by Tª (1)
Elongation at BreakISO 37, DIN 53504, UNE 53510,

ASTM D412, BS 903-A2

≥  350 %Ambient  Tª
≥  280 %Aged by Tª (1)
*AbrasionISO 4649,  DIN 4649,  UNE 53527, ASTM D3389, BS 903-A9< 100 mm3Ambient  Tª
Ozone ResistanceISO 1431-1,  DIN
53509-1,  UNE 53558, ASTM
D1149, BS 903-A43		No Visible Cracks96h, 40º C, 50ppcm,
20% Strain
Temperature AgedISO 188,  DIN53508, UNE 53511, ASTM D573-04,  BS 903/A-19(1)168h a 70º C
Compression SetISO 815, DIN 53517, UNE 53511:01,  ASTM D395-03, BS 903.A630% (max)24h a 70º C
Tear ResistanceISO 34-1, DIN 53507, UNE 53516-1,

ASTM D624-00, BS 903 A3

≥ 70   kN/m
(min)		Ambient  Tª
NOTE:

  • Issue of 3.1 certificate according to UNE-EN-ISO 10204.
  • Any other tests to consider, beyond those mentioned here, is optional at extra cost.
  • (1) Only for fenders with direct contact to the ship.

 

Specifications of the shielding materials

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fender

Frame:

Profiles:Hot Rolled Steel
Quality:

S275-JR (St-44-2)

Grade 10044.EN 10025

Standards Equivalents
43B ( BS4360)

A36 (ASTM A36)

Properties:
Yield Strength: > 275 MPa
Tensile Strength: 410-560 MPa
Elongation: > 18 %
Profiles:Hot Rolled Steel
Quality:

S355-J2 (St-52)

EN 10025

Standards Equivalents
ASTM A738, Gr A

ASTM A572, Gr50

Properties:
Yield Strength: > 355 MPa
Tensile Strength: 510-680 MPa
Elongation: > 20 %
Plates:Hot Rolled Steel
Quality:

S275-JR (St-44-2)

Grade 10044.EN 10025

Standards Equivalents
43B ( BS4360)

A36 (ASTM A36)

Properties:
Yield Strength: > 275 MPa
Tensile Strength: 410-560 MPa
Elongation: > 18 %
Plates:Hot Rolled Steel
Quality:

S355-J2 (St-52)

EN 10025

Standards Equivalents
ASTM A738, Gr A)

ASTM A572, Gr50

Properties:
Yield Strength: > 355 MPa
Tensile Strength: 510-680 MPa
Elongation: > 20 %
NOTE:

  • Issue of 3.1 certificate according UNE-EN-ISO 10204.
  • The mechanical properties are subjec to the material thickness. Any other tests to consider, beyond those mentioned here, is optional at extra cost.

Paint scheme

ITEMMATERIALCHARACTER-ISTICSAPLICATIONPAINTDRY FILM
THICKNESS
Frames

 

 

Carbon Steel

 

Material without any
previoustreatmentfor protection		 

Abrasive blasting degree Sa2 ½ (ISO   8501.1)

Surface roughness of medium (G) of 30-75μ (ENISO 8503)

 

                –               –
 1 Coatofepoxypolyamide.

Colour Black: RAL 9005

HEMPADUR 45143>160 µ
 1 Coatofepoxypolyamide.

Colour Black: RAL 9005

HEMPADUR 45143>160 µ
FINAL DFT>320 µ

 

High molecular weight Polyethylene (HMW) black color

 

PROPERTYSTANDARD
REQUIREMENT
DensityASTM D 792,  ISO 1183-10.945-0.960 g/cm3
Tensile
Strength at yield point		ASTM D 638, ISO 527-1> 20 MPa
Tensile
Strength at break		ASTM D 638, ISO 527-1≥ 27 MPa
Elongation at
Break		ASTM D638, ISO 527-1> 350 %
Charpy Impact TestISO 179,  UNE-EN ISO 11542-2> 7 KJ/m2
HardnessASTM D 2240,  UNE-EN-ISO 868>60 ºSh D
NOTE:

  • Issue of 2.1 certificate according UNE-EN-ISO 10204.
  • Any other tests to consider, beyond those mentioned here, is optional at extra cost.

High molecular weight (HMW) polyethylene

PROPERTYSTANDARDREQUIREMENT
DensityASTM D 792,  ISO 1183-10.945-0.960 g/cm3
Tensile Strength at yield pointASTM D 638, ISO 527-1> 20 MPa
Tensile Strength at breakASTM D 638, ISO 527-1≥ 27 MPa
Elongation at BreakASTM D638, ISO 527-1> 350 %
Charpy Impact TestISO 179,  UNE-EN ISO 11542-2> 7 KJ/m2
HardnessASTM D 2240,  UNE-EN-ISO 868>60 ºSh D

Ultra high molecular weight (UHMW) polyethylene

PROPERTYSTANDARDREQUIREMENT
DensityASTM D 792,  ISO 1183-10.925-0.950 g/cm3
Tensile Strength at yield pointASTM D 638, ISO 527-1> 16 MPa
Tensile Strength at breakASTM D 638, ISO 527-1≥ 28 MPa
Elongation at BreakASTM D638, ISO 527-1> 300 %
Charpy Impact TestISO 179,  UNE-EN ISO 11542-2> 100 KJ/m2
HardnessASTM D 2240,  UNE-EN-ISO 868>62 ºSh D

Accessories material specification

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