... cracking resistance and intergranular corrosion, often used for high-pressure urea plants petrochemical pipeline materials. Key Features ... weld hot cracking resistance and intergranular corrosion. Quality Control:ISO 9001:2000 by Lloyd'sPressure Equipment ... ASTM: A213, A269, A312, A511, A789, A790, B163, B165GOST: 9940, 9941JIS:: G3459, G3463DIN: 17456, 17458EN 10216-5 316LMod/1.4435/724L seamless pipe ...