Stainless Steel GX40CrSi28 (EN1.4776)/GX40CrSi29 Stainless Steel GX40CrSi28 (EN1.4776)/GX40CrSi29Heat resistant stainless steel GX40CrSi28 (EN 1.4776) in EN 10295; GX40CrSi29 in DIN 17465 Stainless Steel