... stainless steel one, dedicated to urea industry, it said urea level 316L. Because of its excellent resistance to weld hot cracking ... /800H/825, Inconel 600,625,718 etc. Production Size:OD:1/8''-10" 10.3mm-273mm Production Standard:ASTM: A213, A269 ... , B165GOST: 9940, 9941JIS:: G3459, G3463DIN: 17456, 17458EN 10216-5 316LMod/1.4435/724L seamless pipe/tube/pipe fittings-Fertilizer