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Stainless Grades

Penn Stainless Products inventories over 30 grades of stainless steel in order to service multiple market segments and thousands of customers, both large and small.  We inventory stainless steel grades that are readily used in manufacturing such as 304, 304L and 316/L to harder to find items such as 309H, 330 or 405 stainless.

Grade Overview Additional Information
300 Series 301 – 302 – 303 – 304/L – 304H – 316/L – 317L – 317LMN – 321 – 321H – 347 – 347H Learn More
300 Series High Temp 309 – 309S – 310 – 310S – 310H – 330 Learn More
400 Series 403 – 405 – 409 – 410 – 410S – 410HT – 416 – 416HT – 420 – 422 – 430 – 440C Learn More
Duplex  2205 – 2304 – 2507 – LDX2101  Learn More
Precipitation Hardening 17-4PH H1150  -  17-4PH H1025  -  17-4PH H900  -  17-7 Learn More
Nickel Alloy 20 – Alloy 200 – Alloy 400 – Monel 400 Learn More
6 Moly Alloy 254 Learn More

Call us at 1-800-222-6144 for more information