Steel Closed Die Forging

Type: Carbon Steel Bar Steel Grade: 400 Series Application: Die Steel Bar Alloy: Alloy Diameter: Od400mm-Od5000mm Specification: LR, DNV, BV HS Code: 7307190000 Standard: ASTM, JIS, DIN Technique: Forged Surface Treatment: Galvanized Special Use: Cold Heading Steel Trademark: GF Origin: Chong Qing China Material grade: Carbon steel or Alloy steel or Stainless steel such as C22, C45, 1020, 42CrMo4, S355J2G3; 20CrMnMo; 34CrNiMo6; 30CrNiMo8; 18CrNiMo7-6; X4CrNiMo16-5-1, 304L; 316L; Type 410; Type 630; ASTM A350; 4130, 4340 
Standard: AISI, ASTM, DIN, EN, GB, JIS, customized
Diameter: OD400mm-OD5000mm 
 

Products	Steel ring
Materials	Carbon Steel (ASTM A105,20#, Q235, 16Mn,  ASTM A350 LF1, LF2 CL1/CL2,LF3 CL1/CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70)
	Stainless Steel (ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8)
	Alloy Steel (ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8/III)
Certification	BV TUV
Quality Control	UT, MT, RT, PT
	Chemical composition & Mechanical property TEST
	Dimension recheck
Heat Treatment	Normalize, Quenching, Tempering and Annealed
Surface Treatment	Pickling
	Polishing
	Black oxide
	Transparent anti-rust oil
Using fields	Marine, Gas, Petroleum, Chemical, etc...

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Product Categories : Marine Forgings