NiCr20CoMo
2014-09-16 13:36:13 Origin： Remark：0 Click：
Description NiCr20CoMo datasheet, NiCr20CoMo Chemical, NiCr20CoMo Properties Steelmaking, 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 SPECIFICATIONS DATASHEET - DIN NiCr20CoMo
MATERIAL CATEGORY - High temperature high strength steel and superalloy
PRODUCT DESCRIPTION
The alloy is usually produced by AOD/VIM/VOD followed by electroslag refining (ESR) or VAR if necessary for special purpose.
Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different level according to the buyers' requirements.
Bars are usually supplied bright in the solution annealing condition.
Final heat treatment - heat treatment / QT / solution treatment
MATERIAL SPECIFICATIONS DIN 17742, 17460, 17480, DIN EN 103021, 10296, 10095
AVAILABLE SHAPES
Round bar / flat bar / square bar / valve body / rolled plate / ring
Bright - peeled + polishing /centerless grinding /peeled + slidabrading
Forged - ring /pipe casing /discs /shaft
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.10
Si (％): ≤ 1.00
Mn (％): ≤ 1.00
P (％)≤: 0.020
S (％)≤: 0.010
Cr (％): 18.0 ~ 21.0
Ni (％): Balance
Mo (％): 4.00 ~ 5.00
Si (％): ≤ 1.00
Mn (％): ≤ 1.00
P (％)≤: 0.020
S (％)≤: 0.010
Cr (％): 18.0 ~ 21.0
Ni (％): Balance
Mo (％): 4.00 ~ 5.00
Co (％): 15.0 ~ 21.0
Al (%): 0.80 ~ 2.00
Ti (%): 1.80 ~ 3.00
Others (%): Fe ≤ 5.00
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot forming temperature /℃: 1100～1050
Heat treatment temperature /℃ | annealing: -
Heat treatment temperature /℃ | quenching or solution: 1065~ 1095 air
Heat treatment temperature /℃ | tempering: 700~720
Heat treatment temperature /℃ | ageing: -
Condition: precipitation hardening
Mechanical property under room temperature |σb/MPa: 1230
Mechanical property under room temperature |σs≥/MPa: 765
Mechanical property under room temperature |σs≥/MPa: 765
Mechanical property under room temperature |δ5≥(％): 30
Mechanical property under room temperature |Akv(DVM): 55
Heat stability temperature/℃: -
Non-scale temperature in air /℃: 1000
MECHANICAL PROPERTY UNDER HIGH TEMPERATURE
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|200: 765
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|300: 765
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|400: 745
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|500: 745
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|600: 735
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|700: 696
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|800: 549
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|300: 765
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|400: 745
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|500: 745
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|600: 735
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|700: 696
Mechanical property above 200℃ σ0.2/MPa，at following temperature /℃|800: 549
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|600: -
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|700: 392
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|800: 186
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|900: 49
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|600: -
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|700: 392
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|800: 186
Creep rupture strength /MPa，at following time/h and temperature /℃|1000h|900: 49
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|600: -
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|700: 294
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|800: 113
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|900: -
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|600: -
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|800: 113
Creep rupture strength /MPa，at following time/h and temperature /℃|10000h|900: -
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|600: -
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|700: 211
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|800: 64
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|900: -
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|800: 64
Creep rupture strength /MPa，at following time/h and temperature /℃|100000h|900: -
TYPICAL APPLICATIONS
Superalloy is widely used to produce the high temperature components for gas turbine in the field of aviation, naval vessels and industry, such as turbine blade, guide blade, turbine disc, high pressure compressor disc, combustor, and also production of energy conversion devices, such as aerospace craft, rocket motor, nuclear reactor, petrochemical equipments, coaly transforming and so on.
Gas turbine
Turbine blade
Fuel nozzle
Heat treating fixture
Furnace muffle
Nuclear reactor
Turbine blade
Fuel nozzle
Heat treating fixture
Furnace muffle
Nuclear reactor
Turbine engine parts - mechanical gears, gear shaft, main axis, blade
Mechanical parts - bolt and nut, fastener
Heat treatment furnace flask and components, especially in the carbonization.
These materials must stand up to high heat, extreme oxidation potential and recycling.
These materials must stand up to high heat, extreme oxidation potential and recycling.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to email or call our resident team of qualified production engineers, Email: sales@ccsteels.com
PRODUCT PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 3mm to 1000mm
Plate / Sheet steel / Steel strip: 0.1mm to 1000mm
Width: 8mm to 1000mm
Length: random length or based on the customer's special requirement.
Forged steel shape: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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