KUNFENG has been work on steel material for more than 10 years, so we have rich experience in BV AH36 shipbuilding steel plate. We have our own mill with BV AH36 shipbuilding steel plate.
ASTM A671 CJ103 LSAW steel pipeline standard pipelins has many steel grade. for more information about ASTM A671 CJ103 LSAW steel pipeline , please see the following :
655M13 is a 3.25% nickel-chromium high hardenability case hardening steel, characterised by high core strength, excellent toughness and fatigue resistance, with case hardnesses up to 62HRC when carburised, hardened and tempered.
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