AISI 661
2021-04-06 11:05:49 Origin： Remark：0 Click：
Specifications AISI 661 Datasheet, AISI 661 Chemical, AISI 661 Property 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.
TECHNICAL SPECIFICATION - Grade AISI 661
OFFICIAL TEST CERTIFICATE - issued by TUV - SGS - BV
MATERIAL CATEGORY - Iron-base superalloy
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.08 ~ 0.16
Si (％): ≤ 1.00
Mn (％): 1.00 ~ 2.00
P (％) ≤: 0.030
S (％) ≤: 0.015
Cr (％): 20.0 ~ 22.5
Ni (％): 19.0 ~ 21.0
Mo (％): 2.50 ~ 3.50
Mn (％): 1.00 ~ 2.00
P (％) ≤: 0.030
S (％) ≤: 0.015
Cr (％): 20.0 ~ 22.5
Ni (％): 19.0 ~ 21.0
Mo (％): 2.50 ~ 3.50
Co (%): 18.5 ~ 21.5
W (%): 2.00 ~ 3.00
Nb (%): 0.75 ~ 1.25
N (%): 0.10 ~ 0.20
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition / Bar: Solution treated
Tensile strength, σb/≥ MPa: 690 ~ 930
Yield strength, σ0.2/≥ MPa: 345
Elonghation, δ ≥(％): 20.0
Reduction of area, ф ≥ (％): -
Hardness | HB: -
SUPPLYING FORMS AND DIMENSIONS
Round bar (Diameter): 5.5mm to 450mm
Square bar / Flat bar: 3mm to 500mm
Heavy/middle plate via hot rolled: T60 - 300mm X W50 - 1000mm X L1000-2000mm
Sheet steel via cold rolled: T0.5 - 6mm X W10 - 400mm 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
Heavy/middle plate via hot rolled: T60 - 300mm X W50 - 1000mm X L1000-2000mm
Sheet steel via cold rolled: T0.5 - 6mm X W10 - 400mm 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.
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com.
Total list
Monthly rank
- 24X35CrMo17
- 23Z15CN17-03
- 23ASTM A565 Gr.616HT
- 21X10CrNiW17-13-3
- 19ASTM A638 Gr.660
- 18AISI 306
- 15SAE 51420
- 14P550
- 14SAE 51416
- 14X12CrMoWVNbN10-1-1