ASTM A536:2019 pdf download

ASTM A536:2019 pdf download.Standard Specification for Ductile lron Castings.
8.2 Castings shall not have chilled corners or center chill in areas to be machined.
9. Chemical Requirements
9.1 It is the intent of this specification to subordinate chemical composition to mechanical propcrtics: however, any chemical requirements may he specified by agreement between the manufacturer and the purchaser.
10. Number of Tests and Retests
10.1 The number of representative coupons poured and tested shall be established by the manufacturer, unless otherwise agreed upon with the purchaser.
10.2 In the case of the Y-block. the section shall he cut from the block as shown in Fig. 4. If any tension test specimen shows obvious defects, another may be cut from the same test block or from another test block representing the same metal.
11. Tension Test Specimen
11. I The standard round tension test specimen with a 2-in. or 50-mm gage length shown in Fig. 5 shall be used, except when the ½-in. (12.7-mm) Y-hlock coupon is used. In this case, either of the test specimens shown in Fig. 6 shall be satisfac
12. Responsibility for Inspection
12.1 Unless otherwise specified in the ctnaract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the purchaser. The purchaser reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements.
13. Identification Marking
13.1 When site [errnits, each casting shall be identified by the part or pattern number in raised numerals. Location of marking shall be as shown on the applicable drawing.
14. Certification
14.1 When agreed upon in writing by the purchaser and the seller, a certification shall be made the basis of acceptance of the material. This shall consist of a copy of the manufacturer’s test report or a statement by the seller, accompanied by a copy of the test results, that the material has been sampled, tested, and inspected in accordance with provisions of this specification. Each certification so furnished shall be signed by an authorized agent of the seller or manufacturer.
15. Preparation for Delivery
15.1 Unless otherwise specified in the contract or purchase order, cleaning, drying. preservation, and packaging of casting shall be in accordance with manufacturer’s coniniercial practice.