Stainless Steel Cast Valves

CG3M CG8M CF8C CF3M CF8M CF3 CF8 - Cast Valves

U.S. Metals is a premier worldwide supplier for all your Stainless Steel Cast Valves A351 / SA351 needs.

Our Stainless Steel Cast Valve inventory is unsurpassed and is considered one of the most extensive stainless steel inventories in the world!

Turnarounds or outages, planned retrofits or emergency situations, grassroots projects worldwide; U.S. Metals has the experienced staff to assist you on all of your stainless steel requirements, no matter how detailed the specification, no matter how difficult the situation.

New industry requirements, not an issue. We work closely with agencies like EPRI along with our utility and refining clients to be on the cutting edge of new industry requirements that affect your high energy/high temperature piping systems. Our inventory is evolving to meet the new specifications that prevent current issues as creep cracking and hardness problems.



  • Trade Name 
    Grade
    UNS #
    Cast Valves
    304
    CF8 / CF8A*
    J92600
    A351 / SA351
    304L
    CF3 / CF3A*
    J92700
    A351 / SA351
    304H
    ----
    ----
    ----
     
    316
    CF8M
    J92900
    A351 / SA351
    316L
    CF3M / CF3MA*
    J92800
    A351 / SA351
    316H
    ----
    ----
    ----
     
    321
    ----
    ----
    ----
    321H
    ----
    ----
    ----
     
    347
    CF8C
    J92710
    A351 / SA351
    347H
    ----
    ----
    ----
     
    317
    CG8M
    J93000
    A351 / SA351
    317L
    CG3M
    J92999
    A351 / SA351
     
    *Refer to Paragraph 1.2.1 of A/SA351. A service temperature limitation applies to these material grades.
  • This specification covers austenitic steel castings for valves.
    ASME B & PV Code Section II lists SA351 as being identical to A351.

    Supplementary requirements of an optional nature are provided for use at the option of the purchaser. The Supplementary requirements shall apply when specified individually by the purchaser in the purchase order or contract.

  • The inquiry and order should include or indicate the following:

    A description of the casting by pattern number or drawing (dimensional tolerances shall be included on the casting drawing)

    Grade of steel

    Options in the specification, and

    Supplementary requirements desired, including the standards of acceptance.

Information provided in this page is in accordance with the 2013 Edition of the ANNUAL BOOK OF ASTM STANDARDS
Refer to ASME B & PV Section II for non-identical A/SA requirements