23-8N
2025-03-31 08:55:00 Origin： Remark：0 Click：
Valve steel 23-8N Round bar, 23-8N Shaft processing 23-8N Properties Steelmaking, ESR melted, 23-8N Hot forging / rolling, Heat treatment
TECHNICAL DATA SHEET - Alloy 23-8N
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: SAE / UNS system exhaust valve Steel
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): 0.28 ~ 0.38
Silicon, Si (％): 0.60 ~ 0.90
Manganese, Mn (％): 1.50 ~ 3.50
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.020
Chromium, Cr (％): 22.0 ~ 24.0
Nickel, Ni (％): 7.00 ~ 9.00
Molybdenum, Mo (％): -
Manganese, Mn (％): 1.50 ~ 3.50
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.020
Chromium, Cr (％): 22.0 ~ 24.0
Nickel, Ni (％): 7.00 ~ 9.00
Molybdenum, Mo (％): -
Nitrogen, N (%): 0.28 ~ 0.35
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Condition: solution treated
Tensile strength, TS σb ≥ MPa: 850
Yield strength, YS σ0.2 ≥ MPa: 550
Elongation, EL δ ≥(％): 25.0
Elongation, EL δ ≥(％): 25.0
Reduction of area, RA ф ≥ (％): -
Hardness | HB: -
AVAILABLE FORMS
Rod / round bar (diameter): 5.5mm to 300mm
Square bar / flat bar: 8mm to 500mm
Sheet steel via cold rolled: T1.5 - 6mm X W20- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shaft, other different shapes based on OEM.
Square bar / flat bar: 8mm to 500mm
Sheet steel via cold rolled: T1.5 - 6mm X W20- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shaft, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to Email our resident team of qualified production engineers. E-mail: sales@ccsteels.com
If you meet further on any technical enquiry, pleased to Email our resident team of qualified production engineers. E-mail: sales@ccsteels.com
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