17-22AV
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Description 17-22AV datasheet, 17-22AV Chemical, 17-22AV 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.
TECHNICAL DATA SHEET - Grade 17-22AV
MELTING: Consumable electrode remelted steel
OFFICIAL TEST REPORT - issued by TUV - SGS - BV
OFFICIAL TEST REPORT - issued by TUV - SGS - BV
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 0.20 ~ 0.25
Mn (％): 0.60 ~ 0.90
Si (％): 0.55 ~ 0.75
P (％)≤: 0.025
S (％)≤: 0.025
Cr (%): 1.00 ~ 1.50
V (%): 0.75 ~ 0.95
Mo (%): 0.40 ~ 0.60
C (％): 0.20 ~ 0.25
Mn (％): 0.60 ~ 0.90
Si (％): 0.55 ~ 0.75
P (％)≤: 0.025
S (％)≤: 0.025
Cr (%): 1.00 ~ 1.50
V (%): 0.75 ~ 0.95
Mo (%): 0.40 ~ 0.60
Ni (%): ≤ 0.25
Cu (%): ≤ 0.35
MECHANICAL PROPERTY AND HARDNESS
Quenching temperature /℃: -
Tempering temperature /℃: -
Tensile strength,σb/≥ MPa: 985
MECHANICAL PROPERTY AND HARDNESS
Quenching temperature /℃: -
Tempering temperature /℃: -
Tensile strength,σb/≥ MPa: 985
Yield strength, σ0.2/≥ MPa: 785
Elongation, δ ≥(％): 10.0
Reduction of area, ф ≥(％): 50
Hardness in condition of annealing +A: HB229 max.
MELTING PROCESS & APPLICATION
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, BEF + Electroslag remelting (ESR). For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
It is suitable for applications such as high tensile shafts, bolts and nuts, gears, pinions spindles and so on.
AVAILABLE FORMS & DIMENSIONS
Strip: THK 0.3 ~ 3.0 X Width 10 ~ 300mm
Sheet: THK 0.3 ~ 10 X Width 10 ~ 1000mm
Elongation, δ ≥(％): 10.0
Reduction of area, ф ≥(％): 50
Hardness in condition of annealing +A: HB229 max.
MELTING PROCESS & APPLICATION
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, BEF + Electroslag remelting (ESR). For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
It is suitable for applications such as high tensile shafts, bolts and nuts, gears, pinions spindles and so on.
AVAILABLE FORMS & DIMENSIONS
Strip: THK 0.3 ~ 3.0 X Width 10 ~ 300mm
Sheet: THK 0.3 ~ 10 X Width 10 ~ 1000mm
Wire rod: Diameter 0.4 ~ 3.0mm
Round bar (diameter): 5.5 ~ 450mm
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