420 MOD(13 CHROME): ASTM A-484, & API 5CT
420 Mod, or as it is sometimes called 13 Chrome, is a martensitic stainless steel that is predominately used in a wide variety down hole oilfield applications. It is a very deep hardening, heat treatable stainless steel that contains Carbon, Manganese, and Chromium as the primary hardening elements.
420 Mod is suitable under the right heat treatment conditions for use in sour and CO2 environments for packers and downhole equipment.
COMMONLY STOCKED STRENGTH LEVELS:
80,000 psi minimum yield and Rockwell C-22 max.
COMMONLY STOCKED MATERIAL FORMS:
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- API Q1
- API 20J
- OFS SRS
- API Spec 5CT
- API Spec 7-1
- ISO 9001-2015