Sil746
2021-04-12 08:59:52 Origin： Remark：0 Click：
Specifications Sil746 Datasheet, Sil746 Chemical, Sil746 Properties from Steelmelting (ESR refined), Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic flaw detection test, Cold working or Machined. All of these materials conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
MATERIAL TECHNICAL DATA SHEET - Grade Sil746
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - SAE / UNS system exhaust valve Steel
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.65 ~ 0.75
Si (％): 0.45 ~ 0.85
Mn (％): 5.50 ~ 7.00
P (％) ≤: 0.050
S (％) ≤: 0.025 ~ 0.065
Cr (％): 20.0 ~ 22.0
Ni (％): 1.40 ~ 1.90
Mo (％): -
Mn (％): 5.50 ~ 7.00
P (％) ≤: 0.050
S (％) ≤: 0.025 ~ 0.065
Cr (％): 20.0 ~ 22.0
Ni (％): 1.40 ~ 1.90
Mo (％): -
N (%): 0.18 ~ 0.28
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Condition: QT treated
Tensile strength, σb/≥ MPa: 980 ~ 1180
Yield strength, σ0.2/≥ MPa: 590
Elongation, δ ≥ (％): 8.0
Elongation, δ ≥ (％): 8.0
Reduction of area, ф ≥ (％): 15.0
Hardness | HB: -
FORMS AND DIMENSIONS
Round bar (Diameter): 5.5mm to 500mm
Square bar / Flat bar: 3mm to 500mm
Heavy/middle plate via hot rolled: T6 - 300mm X W50 - 500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W10 - 400mm X L
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
Heavy/middle plate via hot rolled: T6 - 300mm X W50 - 500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W10 - 400mm X L
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.
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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