420M/13CR
420 MOD(13 CHROME): ASTM A-484, & API 5CT
GENERAL SCOPE:
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.
ADDITIONAL INFORMATION:
420 Mod is suitable under the right heat treatment conditions for use in sour and CO2 environments for packers and downhole equipment.
CHEMICAL COMPOSITION:
C | Mn | P | S | Si | Cr | Mo | |
---|---|---|---|---|---|---|---|
Minimum | 0.180 | 0.400 | 0.150 | 12.500 | |||
Maximum | .220 | 1.000 | 0.020 | 0.005 | 1.000 | 13.500 |
COMMONLY STOCKED STRENGTH LEVELS:
80,000 psi minimum yield and Rockwell C-22 max.
COMMONLY STOCKED MATERIAL FORMS:
Rolled bar
Seamless Tubing
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