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Diesel Fuel Chemical Resistance

Resistance ratings for 24 plastics, elastomers and metals at 20 °C and 50 °C.

At a glance

Based on the row for 100 %, 20 °C.

Rated A, very good resistance
PTFE, HDPE, PP, PVDF, PVC Rigid, Viton (FPM), NBR, SS 316, SS 304, Aluminium, LDPE, FEP, Nylon (PA), Acetal (POM), PETG, SAN (16)
Rated B, good resistance
none (0)
Rated C, limited resistance
Polycarbonate, PVC Flexible, Polystyrene (3)
Rated D, not resistant
EPDM (1)
No data in the source
ECTFE/ETFE, Silicone, Polysulfone, PMP
Rated lower at 50 °C than at 20 °C
HDPE (A → C), PP (A → C), PVC Rigid (A → C), LDPE (A → D), Polystyrene (C → D)

Based on the row for 100 %, 20 °C.

Rating profile by material family

Diesel Fuel: Rating profile by material familyThermoplastics: 8 A, 3 C, 2 no data. Fluoropolymers: 3 A, 1 no data. Elastomers: 2 A, 1 D, 1 no data. Metals: 3 A.Thermoplastics (13)Thermoplastics: 8 × A, very good resistance (HDPE, LDPE, PP, PVC Rigid, SAN, PETG, Acetal (POM), Nylon (PA))A 8Thermoplastics: 3 × C, limited resistance (PVC Flexible, Polystyrene, Polycarbonate)C 3Thermoplastics: 2 × no data (PMP, Polysulfone)– 2Fluoropolymers (4)Fluoropolymers: 3 × A, very good resistance (PTFE, FEP, PVDF)A 3Fluoropolymers: 1 × no data (ECTFE/ETFE)– 1Elastomers (4)Elastomers: 2 × A, very good resistance (Viton (FPM), NBR)A 2Elastomers: 1 × D, not resistant (EPDM)D 1Elastomers: 1 × no data (Silicone)– 1Metals (3)Metals: 3 × A, very good resistance (SS 316, SS 304, Aluminium)A 3
A very good resistanceB good resistanceC limited resistanceD not resistantno data
Number of materials in each family with each rating at 20 °C.

Effect of temperature, 20 °C to 50 °C

Diesel Fuel: Effect of temperature, 20 °C to 50 °CHDPE A → C; LDPE A → D; PP A → C; PVC Rigid A → C; Polystyrene C → D.ABCDHDPE: A at 20 °C, C at 50 °CHDPELDPE: A at 20 °C, D at 50 °CLDPEPP: A at 20 °C, C at 50 °CPPPVC Rigid: A at 20 °C, C at 50 °CPVC RigidPolystyrene: C at 20 °C, D at 50 °CPolystyrene
20 °C50 °C
Materials whose rating differs between 20 °C and 50 °C. Materials not shown keep their rating or have no 50 °C value.

Substance

CAS number
68334-30-5
Hazard symbols in the source
Xn (harmful) (pre-GHS European symbols; check the current safety data sheet)
Concentrations listed
100 %
Name in the source (German)
Dieselöl

Resistance table: Diesel Fuel, 100 %

Material20 °C50 °CRemark
Thermoplastics
HDPEAC
LDPEAD
PPAC
PVC RigidAC
PVC FlexibleCC
PolystyreneCD
SANAA
PolycarbonateCC
PETGAA
Acetal (POM)AA
Nylon (PA)AA
Fluoropolymers
PTFEAA
FEPA*–
PVDFAA
Elastomers
EPDMDD
Viton (FPM)AA
NBRAA
Metals
SS 316A*–
SS 304A*–
AluminiumAA

* estimated rating, given in the source without a temperature

Not rated in the source, so not in the table: PMP, Polysulfone, ECTFE/ETFE, Silicone

Rating scale

A rating marked * is an estimate in the source, not a test result. An estimate is given as one value without a temperature.

Frequently Asked Questions

Which materials resist Diesel Fuel at high concentrations?

The materials with an A rating (resistant) for Diesel Fuel at 20 °C are: PTFE, HDPE, PP, PVDF, PVC Rigid, Viton (FPM), NBR, SS 316. These can generally be used in direct contact.

Which materials should be avoided with Diesel Fuel?

Materials rated D (not resistant) for Diesel Fuel are: EPDM. These should not be used in contact with Diesel Fuel.

Does temperature affect chemical resistance to Diesel Fuel?

Yes. 5 of 17 tested materials show a worse rating at 50 °C than at 20 °C for Diesel Fuel. Materials affected include: HDPE, PP, PVC Rigid, LDPE, Polystyrene.

Is PTFE safe for Diesel Fuel?

PTFE is rated A for Diesel Fuel at 20 °C. A rating of A means resistant, B means limited resistance, C means partly resistant, and D means not resistant.

About this data

The ratings come from the chemical resistance list published by Bürkle GmbH, which compiled them from raw-material manufacturers’ data. They describe laboratory tests on the raw material at 20 °C and 50 °C.

A finished part also sees pressure, mechanical stress, welds and mixtures that a laboratory test does not. Treat the rating as a first filter and test under your own conditions before relying on it.

Chemicals with a similar resistance profile

Same 20 °C rating on the share of materials shown.