Valve Seat 60cr-40ni

• Material: ASTM A560 60cr-40ni
• Commercial Brand: 60cr-40ni, K6040, G-Nicr60
• Hardness: 40-45HRC
• Intake Pressure Impulse: Supercharged
• Speed: Speed
• Piston Movement: Reciprocating
• Model NO.: Valve Seat
• Ignition Mode: Compression-Ignition
• Number of Cylinders: Multi-Cylinder Machines
• Cooling Cylinder: Water-Cooled
• Number of Strokes: Four-Stroke
• Fuel: Diesel Engine
• Cylinder Arrangement Form: L
• Transport Package: Polywood Box
• Specification: GL, BV, CCS
• Trademark: TEQRUN
• Origin: Nanjing China
• HS Code: 84099910
• Production Capacity: 1000 PCS/Year

Product Description

Description for Valve Seat Ring in super alloy ASTM A-560 60Cr-40Ni (K6040, G-NiCr60):
1. Chemical compostion(wt%):   

C max	Mn max	Si max	S max	P max	N max	Fe max	Ti max	Al max	Cr	Ni
0.10	0.30	1.00	0.02	0.02	0.30	1.00	0.50	0.25	58.0-62.0	Bal

2. Stress released completely for dimensional stability.
3. Seat face concentric to O/D within 0.02mm TIR.
4. O/D roundness within 0.01mm.
5. Seat face roundness within 0.01mm
6. Proven Reliability By European and China Customers.