ISO X12CrMo12-6
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Material technical specification of High temperature alloy steel for internal combustion engine ISO X12CrMo12-6 datasheet, X12CrMo12-6 Chemical composition, X12CrMo12-6 mechanical property from Steelmaking, ESR melting, Hot blooming, 100%UT, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working or Machined. Technical specifications - ISO / TR 4956 - 1984, 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET - ISO X12CrMo12-6
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: High temperature alloy steel for internal combustion engine
MATERIAL SPECIFICATIONS: ISO / TR 4956 - 1984
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.08 ~ 0.16
Si (％): ≤ 0.60
Mn (％): 0.40 ~ 1.00
P (％)≤: 0.030
S (％)≤: 0.025
Cr (％): 11.5 ~ 13.0
Si (％): ≤ 0.60
Mn (％): 0.40 ~ 1.00
P (％)≤: 0.030
S (％)≤: 0.025
Cr (％): 11.5 ~ 13.0
Ni (%): ≤ 1.00
Mo (％): 0.40 ~ 0.80
Mo (％): 0.40 ~ 0.80
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of heat treatment: Quenched and tempered
Tensile strength, σb ≥/MPa: 680 ~ 880
Yield strength, σ0.2 ≥/MPa: 490
Yield strength, σ0.2 ≥/MPa: 490
Elontation, δ ≥(％): 20.0
Reduction of area, ф ≥(％): 60.0
Reduction of area, ф ≥(％): 60.0
Impact, AKV: 78J min.
Hardness | HBW: 192 min.
Hardness | HBW: 192 min.
Bars are usually supplied black/bright in the annealed condition.
FORMS AND SHAPES
Round bar (Diameter): 5.50 ~ 650mm
Square bar / Flat bar: 3 ~ 650mm
Round bar (Diameter): 5.50 ~ 650mm
Square bar / Flat bar: 3 ~ 650mm
Wire rod (Diameter): 0.10 ~ 16mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form)
Forging piece: Different shapes based on OEM.
Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form)
Forging piece: Different shapes based on OEM.
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