Alloy 20 Valve Seat Rings (UNS N08020, 2.4660, CARPENTER Alloy 20CB-3, ALloy 20CB3)

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Forging
• Application: Machinery Parts
• Material: SS
• Heat Treatment: Quenching
• Model NO.: Alloy 20
• Surface Treatment: Polishing
• Forging Tolerance: +/-0.5mm
• Standard: AISI
• Certification: SGS
• Material Grade of Valve Seat Rings: 15-5pH
• Transport Package: Plywooden Case
• Specification: CE
• Trademark: jj11
• Origin: China
• HS Code: 722840000
• Production Capacity: 5000 Tons/Year

Product Description

We are professional Alloy 20 Valve Seat Rings(UNS N08020, 2.4660, CARPENTER Alloy 20CB-3, ALloy 20CB3) from china

Alloy 20 steel bar ASTM B473   is a highly alloyed austenitic stainless steel developed primarily for use in the sulfuric acid related processes. Alloy 20 is used is a wide variety of applications from Sulfuric acid pickling tanks, racks and heating coil, Heat Exchangers, Process piping, Chemical and petroleum process equipment etc.
 
 
Chemical composition
 

Grade	%	Ni	Cr	Fe	Mo	C	Mn	Si	S	Cu	P
Alloy20	Min	32	19	Bal.	2					3
	Max	38	21		3	0.07	2	1	0.03	4	0.03

 
Mechanical properties:(Minimum value at 20°C)
 

Tensile Strength σb/MPa	Yield Strength σp0.2/MPa	Elongation σ5 /%
600	320	35

 
Standard
 

Bar	Forging	Sheet/Strip	Wire
ASTM B473	ASTM B462	ASTM B463	ASTM B471