Kohlenstoffarmer Stahl
JIS G3475 Grade STKN400W arc weldedKohlenstoffarmer Stahl
JIS G3475 Grade STKN400B arc weldedKohlenstoffarmer Stahl
JIS G3475 Grade STKN490B arc weldedKohlenstoffarmer Stahl
JIS G3475 Grade STKN490BKohlenstoffarmer Stahl
JIS G3475 Grade STKN400BKohlenstoffarmer Stahl
JIS G3475 Grade STKN400W