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Materials

Materials

Rubber for moulded and wrapped fenders

 

PROPERTY STANDARD
 REQUIREMENT TEST CONDITION
Hardness ISO 868, DIN 53505, UNE 53130, ASTM D2240,  BS 903-A57 60º to- 75º ± 5 ºShA Ambient  Tª
Inicial + 8 ºShA (max) Aged by Tª (1)
Tensile Strength ISO 37, DIN 53504, UNE 53510,

ASTM D412, BS 903 A2

 ≥  16.0 MPa Ambient  Tª
≥  12.8 MPa Aged by Tª (1)
Elongation at Break ISO 37, DIN 53504, UNE 53510,

ASTM D412, BS 903-A2

 ≥  350 % Ambient  Tª
≥  280 % Aged by Tª (1)
*Abrasion ISO 4649,  DIN 4649,  UNE 53527, ASTM D3389, BS 903-A9 < 100 mm3 Ambient  Tª
Ozone Resistance ISO 1431-1,  DIN
53509-1,  UNE 53558, ASTM
D1149, BS 903-A43		 No Visible Cracks 96h, 40º C, 50ppcm,
20% Strain
Temperature Aged ISO 188,  DIN53508, UNE 53511, ASTM D573-04,  BS 903/A-19 (1) 168h a 70º C
Compression Set ISO 815, DIN 53517, UNE 53511:01,  ASTM D395-03, BS 903.A6 30% (max) 24h a 70º C
Tear Resistance ISO 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

ITEM MATERIAL CHARACTER-ISTICS APLICATION PAINT DRY 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

 

PROPERTY STANDARD
 REQUIREMENT
Density ASTM D 792,  ISO 1183-1 0.945-0.960 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 Test ISO 179,  UNE-EN ISO 11542-2 > 7 KJ/m2
Hardness ASTM 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

PROPERTY STANDARD REQUIREMENT
Density ASTM D 792,  ISO 1183-1 0.945-0.960 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 Test ISO 179,  UNE-EN ISO 11542-2 > 7 KJ/m2
Hardness ASTM D 2240,  UNE-EN-ISO 868 >60 ºSh D

Ultra high molecular weight (UHMW) polyethylene

PROPERTY STANDARD REQUIREMENT
Density ASTM D 792,  ISO 1183-1 0.925-0.950 g/cm3
Tensile Strength at yield point ASTM D 638, ISO 527-1 > 16 MPa
Tensile Strength at break ASTM D 638, ISO 527-1 ≥ 28 MPa
Elongation at Break ASTM D638, ISO 527-1 > 300 %
Charpy Impact Test ISO 179,  UNE-EN ISO 11542-2 > 100 KJ/m2
Hardness ASTM D 2240,  UNE-EN-ISO 868 >62 ºSh D

Accessories material specification

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