1.4509 441 Stainless Steel

Everything You Need to Know About Precipitation-Hardening Stainless Steel X2CrTiNb18, 1.4509 441 According to EN 10088-3

What is 1.4509 441 Stainless Steel Quality?

Compared to 1.4016/ X6Cr17 materials, grade 1.4509 441 has much higher pitting, crevice and intergranular corrosion resistance, and its high temperature oxidation resistance can be attributed to its higher Niobium concentration. This type of stainless steel is widely used due to its strong corrosion resistance and longevity.

What is the chemical composition of 1.4509 441 stainless steel?

Chemical composition of 1.4509 441 stainless steel

1.4509 441 steel chemical element % present
Carbon (C) [Max] 0.030%
Silicon (Si) [Max] 1.00%
Manganese (Mn) 1.00%
Phosphorus (P) [Max] 0.040%
Sulphur (S) [Max] 0.015%
Chromium (Cr) [Max 17.5 to 18.5%
Niobium (Nb) [Max] [3xC+0.30] to 1.00%
Titanium (Ti) [Max] 0.10 to 0.60%

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