CAST SEAT RING

Form / Attachment / Pricing Sheet

This document, "MATERIAL ORDERING DATA ASTM-A494/A494M," specifies the requirements for castings of Nickel and Nickel Alloy. It details the standard specification, quantity, grade designation, and various material properties and heat treatment conditions required for the procurement of these castings.

• Standard Specification: ASTM A494/A494M, dated 01 MAR 2022.
• Quantity: 1 (ea) cast seat rings.
• Grade Designation: M30C (Table 1), Class N/A (Table 2).
• Material Properties: Specifies requirements for heat-treat condition (As cast), repair welding allowance, source inspection (dye penetrant inspection), and marking.
• Composition Requirements (Table 1): Details specific grades of Nickel and Nickel Alloy with their respective chemical composition requirements (e.g., Carbon, Manganese, Phosphorus, Sulfur, Silicon, Copper, Molybdenum, Iron, Nickel, Chromium, Niobium, Tungsten, Vanadium, Bismuth, Tin).
• Heat-Treat Requirements (Table 2): Outlines specific heat treatment procedures for various grades, including temperature, hold times, and cooling methods (e.g., quench in oil, furnace or air cool, quench in water).

This document is critical for bidders to understand the precise material specifications, chemical composition, and heat treatment processes required for the "cast seat rings" being procured. It directly impacts material sourcing, manufacturing processes, quality control, and ultimately, the ability to meet the technical requirements of the opportunity. Bidders must ensure their proposed materials and processes comply with all details outlined in this specification.

Solicitation / RFP / RFQ

This document is a solicitation (RFQ) for SEAT RINGs, specifically "S-MONEL" NI-CU-SI, CAST SEAT RING ASTM A494 M-25S CL-3, manufactured by EFFORT FOUNDRY, part # 50664-1. The acquisition is UNRESTRICTED.

• The SEAT RING must be in accordance with provided technical ordering data.

• Bidders must provide specifications for any "brand name or equal" items offered.

• Bids for "equals" without manufacturer specifications will be considered non-responsive.

• Specific requirements for quote submittal include: Lead Time, Manufacturer Name, Country of Manufacture, FOB Destination Unit Price (including shipping fee) with a total amount, manufacturer's specifications (not copied/pasted), and a redacted quote along with an email from the manufacturer or distributor.

• The contract type is Firm Fixed Price.

• The period of performance is not explicitly stated in this section but is implied by the "Effective Date" and "Offer Due Date".

• Offer Due Date: 22 May 2026, 01:00 PM.

• Evaluation will be based on "brand name or equal" criteria, requiring detailed specifications for any offered equals.

• Bids for equals without specifications will be considered non-responsive.

• This acquisition is UNRESTRICTED.

• The solicitation issue date is 06 May 2026.

• The issuing office is DLA MARITIME - PUGET SOUND CONTRACTING DIVISION.

• Contact for solicitation information is Kim Vo.

• Payment will be made via Wide Area Work Flow (WAWF).

• Defense Biometric Identification System (DBIDS) credentials are required for base access.

• Inspection Level: QA 4-7 days inspection.

• Inspection and Acceptance will be at destination (Puget Sound Naval Shipyard IMF).