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SEW 915:1984-12 Ceramic refractory materials fireclay bricks for blast furnaces and hot blast stoves
SEW 914:1984-12 Ceramic refractory materials; low alumina fireclay bricks for hot metal transport ladles and steel casting ladles
SEW 913:1984-12 Ceramic refractory materials; basic bricks
SEW 912:1984-12 Ceramic refractory materials; high alumina bricks
SEW 555:2001-01 Steels for larger forgings for components in turbine and generator installations
SEW 550:1976-08 Steels for larger forgings; quality regulations
SEW 470:1976-02 Heat-resisting rolled and forged steels
SEW 400:1997-02 Rolled and forged stainless steels
SEW 385:1991-07 Iron alloys with special thermal extension
SEW 110:1986-07 Procedure test for production welding at cast steel