ASTM A487/A487M-20,Standard Specification for Steel Castings Suitable for Pressure Service.ASTM A487/A487M-20 pdf free download.
ASTM A487/A487M-20 covers low-alloy steels and martensitic stainless steels in the normalized and tempered, or quenched and tempered, condition suitable for pressure-containing parts.
ASTM A487/A487M-20 covers low-alloy steel and martensitic stainless steels in the normalized and tempered, or quenched and tempered conditions, suitable for pressure-containing parts.
3. General Conditions for Delivery
3.1 Except for investment castings. castings furnished to this specification shall conform to the requirements of Specification A703/A703M, including any supplementary requirements that are indicated in the purchase order. Failure to comply with the general requirements of Specification A703/A703M constitutes nonconformance with this specification. In case of conflict between the requirements of this specification and Specification A703/A703M, this specification shall prevail.
3.2 Investment castings furnished to this specification shall conform to the requirements of Specification A985/A985M including any supplementary requirements that are indicated in the purchase order. Failure to comply with the general require ments of Specification A985/A985M constitutes nonconfor- mance with this specification. In case of conflict between the requirements of this specification and Specification A985/ A985M, Specification A985/A985M shall prevail.

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