23-8N
2020-04-16 09:06:26 Origin： Remark：0 Click：
Valve steel 23-8N Ex-stock, 23-8N Chemical, 23-8N Properties Steelmaking, ESR melted, 23-8N Blooming, Hot forging Hot rolling, Heat treatment, Straightening, Ultrasonic test,Cold working or Machined. All of these materials conform to Military standard, nuclear power. We also possess the advanced precision machining equipments for further processing. Please just let us know what you inquire.
TECHNICAL DATA SHEET - Alloy 23-8N
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: SAE / UNS system exhaust valve Steel
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.28 ~ 0.38
Si (％): 0.60 ~ 0.90
Mn (％): 1.50 ~ 3.50
P (％) ≤: 0.035
S (％) ≤: 0.020
Cr (％): 22.0 ~ 24.0
Ni (％): 7.00 ~ 9.00
Mo (％): -
Mn (％): 1.50 ~ 3.50
P (％) ≤: 0.035
S (％) ≤: 0.020
Cr (％): 22.0 ~ 24.0
Ni (％): 7.00 ~ 9.00
Mo (％): -
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
Round bar (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 3mm 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 shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Square bar / Flat bar: 3mm 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 shafts with flanks / discs /tubes /slugs /donuts /cubes /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
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