Outokumpu

Fittings and flanges: range of steel grades

Standard Grades

EN ASTM Outokumpu
Steel Grade
1.4306 304L 4306
1.4307 304L 4307
1.4301 304 4301
1.4541 321 4541
1.4404 316L 4404
1.4571 316Ti 4571
1.4436 316 4436
1.4432 316L 4432
1.4435 316L 4435


Special Grades

EN ASTM Outokumpu
Steel Grade
1.4462 S31803 2205
1.4539 N08904 904L
1.4547 S31254 254 SMO®
1.4835 S30815 253 MA®

Wet corrosion and general service grades