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DIN 54837 Burning behavior fire test

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 DIN 54837 Burning behavior fire test 

DIN54837 Burning behavior fire test - Standard

DIN 54837 Testing of materials, small components and component sections for rail vehicles - Determination of burning behavior using a gas burner

DIN54837 Burning behavior fire test - Brief 

DIN 5510-2 determinate the fire classification of railway vehicle material and structure by burning behavior, smoke density, dropping behavior and toxic.

Fire test to railway components-structure(seal, flooring, wall)

Test Method: DIN 54837

Classification: S2-S5, ST1-ST2, SR1-SR2

DIN54837 Burning behavior fire test – Classification

S2-S5 Burning Class

Burning Class

S2

S3

S4

S5

Destroy length

≤30 cm

≤25 cm

≤20 cm

0 cm

Afterflame

Extinguish

after test

Afterflame

≤100s

Afterflame

≤10s

Afterflame

=0s

ST1-ST2 Drop Class

Drop Class

ST1

ST2

Dropping

Yes, Afterflame >20 s

Not drops

SR1-SR2 Smoke Class

Smoke Class

SR1

SR2

Smoke

Int. ≤ 100 %*min

Int. ≤ 50 %*min

Note: Smoke toxic test according new version DIN 5510-2:2009:05, DIN EN ISO 5659-2, Smoke toxic test (toxicity measured with FTIR): FED<1

DIN54837 Burning behavior fire test - Reference Standard

DIN5510-2 : Preventive fire protection in railway vehicles; Part 2: Fire behaviour and fire side effects of materials and parts, classification, requirement 

DIN 53438-1 Testing of combustible materials; response to ignition by a small flame; general data

DIN 53438-2 Testing of combustible materials; response to ignition by a small flame; edge ignition

DIN 53438-3 Testing of combustible materials; response to ignition by a small flame; surface ignition

DIN EN ISO 5659-2: Smoke generation -- Part 2: Determination of optical density by a single-chamber test

 
 
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