Standard Specification for 225/75R16C 116/114S M+S Radial Light Truck Standard Reference Test Tire

ABSTRACT
This specification covers the general requirements for the 225/75R16C 116/114S radial light truck (European light duty vehicle) standard reference test. In this specification, a 16.0 rim diameter code standard tire design and constructions, standard dimensions, and specific conditions of storage are provided. Tire used in this specification was used as a reference tire for braking traction, snow traction, and wear performance evaluation. The reference tire may also be used for testing pavement roughness, noise and other evaluations requiring a reference tire. Testing procedures for the tensile sheet, the 300% stress elongation, the elongation and the tire tread hardness shall be in accordance with the requirements detailed in the Practice D3182 and Test Methods D412 and D2240. Other specifies testing procedures are using of Type A durometer positioned in the centre of a pressure foot at a minimum of 6.0 mm, checking durometer operation and calibration, determining tired tread hardness and eliminating shock in the application of pressure foot.
SCOPE
1.1 This specification covers the general requirements for the 225/75R16C 116/114S radial light truck (or European light duty vehicle) standard reference test tire. The tire covered by this specification is primarily for use as a reference tire for braking traction, snow traction, and wear performance evaluations, but may also be used for other evaluations, such as pavement roughness, noise, or other tests that require a reference tire.
1.1.1 Other standard reference test tires are also used for these purposes and are referenced in Section 2.
1.2 This specification provides a 16.0 rim diameter code standard tire design and construction, standard dimensions, and specifies the conditions of storage.
1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
31-Dec-2010
Technical Committee
Drafting Committee
Current Stage
Ref Project

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ASTM F2872-11 - Standard Specification for 225/75R16C 116/114S M+S Radial Light Truck Standard Reference Test Tire
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:F2872 −11
StandardSpecification for
225/75R16C 116/114S M+S Radial Light Truck Standard
1
Reference Test Tire
This standard is issued under the fixed designation F2872; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope D2240 Test Method for Rubber Property—Durometer Hard-
ness
1.1 This specification covers the general requirements for
D3182 PracticeforRubber—Materials,Equipment,andPro-
the 225/75R16C 116/114S radial light truck (or European light
cedures for Mixing Standard Compounds and Preparing
duty vehicle) standard reference test tire. The tire covered by
Standard Vulcanized Sheets
this specification is primarily for use as a reference tire for
E867 Terminology Relating to Vehicle-Pavement Systems
braking traction, snow traction, and wear performance
E1136 Specification for P195/75R14 Radial Standard Refer-
evaluations,butmayalsobeusedforotherevaluations,suchas
ence Test Tire
pavement roughness, noise, or other tests that require a
F538 Terminology Relating to the Characteristics and Per-
reference tire.
formance of Tires
1.1.1 Other standard reference test tires are also used for
F2493 Specification for P225/60R16 97S Radial Standard
these purposes and are referenced in Section 2.
Reference Test Tire
1.2 This specification provides a 16.0 rim diameter code
F2870 Specification for 315/70R22.5 154/150L Radial
standardtiredesignandconstruction,standarddimensions,and
Truck Standard Reference Test Tire
specifies the conditions of storage.
F2871 Specification for 245/70R19.5 136/134M Radial
Truck Standard Reference Test Tire
1.3 The values stated in SI units are to be regarded as
standard. The values given in parentheses are mathematical
3. Terminology
conversions to inch-pound units that are provided for informa-
3.1 Definitions:
tion only and are not considered standard.
3.1.1 Fordefinitionsoftermsusedinthisspecification,refer
1.4 This standard does not purport to address all of the
to Terminology F538.
safety concerns, if any, associated with its use. It is the
3.1.2 pavement characteristic, n—physical feature or prop-
responsibility of the user of this standard to establish appro-
erty of a pavement surface such as type, roughness, texture,
priate safety and health practices and determine the applica-
and skid resistance. E867
bility of regulatory limitations prior to use.
3.1.3 pitch, n—unitoftreadpatternelementsusedinvarious
2. Referenced Documents combinations to obtain optimum noise levels. F538
2
2.1 ASTM Standards: 3.1.4 standard reference test tire, SRTT, n—tire that is used
as a control tire or surface-monitoring tire (for example,
D412 Test Methods forVulcanized Rubber andThermoplas-
tic Elastomers—Tension Specifications E1136, F2493, F2870, F2871, and F2872 tires).
F538
1
4. Design and Construction
This specification is under the jurisdiction of ASTM Committee F09 on Tires
and is the direct responsibility of Subcommittee F09.20 on Vehicular Testing.
4.1 The 225/75R16C 116/114S standard reference test tire
Current edition approved Jan. 1, 2011. Published March 2011. DOI: 10.1520/
shall feature the steel-belted radial technology, see Fig. 1 and
F2872-11.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Fig. 2, with technology as described in Sections5–7.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
4.2 The tire shall be designed to conform to the European
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. Tyre and Rim Technical Organisation (ETRTO) dimensions
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

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F2872−11
5.4 Since the formulation for tread compounds are
proprietary, they shall be controlled by means of their physical
properties given in Table 1.
5.5 Dimensions, weights, and permissible variations are
given in Section 7.
5.6 The tire shall be of the following construction:
5.6.1 Two-ply sidewall construction (polyester).
5.6.2 A five-ply tread construction (two-ply polyester and
three steel belts).
5.6.3 Black sidewall.
6. Physical Properties
6.1 The physical properties of the tread compound are listed
in Table 1.
7. Dimensions, Weights, and Permissible Variations
FIG. 1Front View of the 225/75R16C 116/114S Radial Light Truck
Standard Reference Test Tire 7.1 Details of dimensions are listed as follows and are
shown in Fig. 3. When tolerances are not specified, tire
dimensions are subject to manufacturer’s normal tolerances.
7.2 Inflated Dimensions an
...

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