Division
Material tests shall be carried out according to Table IV.4.1 and according to the test procedures described in sections 4.1.1-4.1.8.
Table IV.4.1.
Material tests
| Explanatory notes: | ||||||
For containers with welded liners only. | ||||||
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For welded stainless steel liners refer to paragraph 8.7. of EN 13322-2. | ||||||
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| Applicable to material | ||||||
|---|---|---|---|---|---|---|
| Material tests | Steel | Aluminium alloy | Plastic liner | Fibre | Resin | Coating |
| Tensile testf1 | ||||||
| Charpy impact testf2 | ||||||
| Bend testf3 | ||||||
| Macroscopic examinationf5 | ||||||
| Corrosion testf6 | ||||||
| Sustained load cracking testf7 | ||||||
| Softening temperature test | ||||||
| Glass transition temperature test | ||||||
| Resin shear strength test | ||||||
| Coating test | ||||||
| Hydrogen compatibility testf8 | ||||||
Annotations
Footnotes
- f1
- (a)
For steel containers or liners refer to paragraph 10.2. of ISO 9809-1 or paragraph 10.2. of ISO 9809-2 as appropriate;
- (b)
For stainless steel containers or liners refer to paragraph 7.1.2.1. of EN 1964-3;
- (c)
For welded stainless steel liners refer to paragraph 8.4. of EN 13322-2;
- (d)
For aluminium alloy containers or liners refer to paragraph 10.2. of ISO 7866;
- (e)
For welded aluminium alloy liners refer to paragraphs 7.2.3. and 7.2.4. of EN 12862;
- (f)
For non-metallic liners refer to paragraph 4.1.1. of Part 2 to Annex IV;
- (a)
- f2
- (a)
For steel containers or liners refer to paragraph 10.4. of ISO 9809-1 or paragraph 10.4. of ISO 9809-2 as appropriate;
- (b)
For stainless steel containers or liners refer to paragraph 7.1.2.4. of EN 1964-3;
- (c)
For welded stainless steel liners refer to paragraph 8.6. of EN 13322-2;
- (a)
- f3
- (a)
For welded stainless steel liners refer to paragraph 8.5. of EN 13322-2;
- (b)
For welded aluminium alloy liners refer to paragraphs 7.2.5., 7.2.6. and 7.2.7. of EN 12862.
- (a)
- f4
For containers with welded liners only.
- f5
For welded stainless steel liners refer to paragraph 8.7. of EN 13322-2.
- f6
- (a)
For aluminium alloy containers or liners refer to Annex A of ISO 7866;
- (b)
For welded aluminium alloy liners refer to Annex A of EN 12862.
- (a)
- f7
- (a)
For aluminium alloy containers or liners refer to Annex B of ISO 7866, but excluding the second paragraph of clause B.2.;
- (b)
For welded aluminium alloy liners refer to Annex B of EN 12862, but excluding paragraph B.2.2.
- (a)
- f8
- (a)
This test is not required for:
- (i)
Steels that conform to paragraphs 6.3. and 7.2.2 of ISO 9809-1;
- (ii)
Aluminium alloys that conform to paragraph 6.1. of ISO 7866.
- (i)
- (b)
For other metallic containers or liners, hydrogen compatibility of the material, including welds, shall be demonstrated in accordance with ISO 11114-1 and ISO 11114-4 or section 4.1.7. as appropriate;
- (c)
For non-metallic materials hydrogen compatibility shall be demonstrated.
- (a)