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1.7734 & 15CDV6
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15CDV6, a low alloy strctural steel with high tensile, 1.7734 Round bar, flat bar, plate widely used in vehicle, airplane, guided missile, weapons, railway, bridges

TECHNICAL DATA SHEET - 1.7734 & 15CDV6

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS

TECHNICAL SPECIFICATIONS - AIR 9160 /C
MATERIAL CATEGORY - low alloy structural steel
CHEMICAL COMPOSITION (mass weight - %)

Carbon, C (％): 0.12 ~ 0.18
Silicon, Si (％): ≤ 0.20
Manganese, Mn (％): 0.80 ~ 1.10
Phosphorus, P (％) ≤: 0.020
Sulfur, S (％) ≤: 0.015

Chromium, Cr (%): 1.25 ~ 1.50

Molybdenum, Mo (%): 0.80 ~ 1.00

Vanadium, V (%): 0.20 ~ 0.30
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE

Tensile strength, Rm ≥ MPa: 1080 ~1280
Yield strength, Rp0.2 ≥ MPa: 930
Elongation, A5 ≥ (％): 10.0
Reduction of area, Z ≥ (％): -
Impact, AK (J/cm2): -
Annealed hardness | HB: 320 ~ 380

Quenching, 975,+/-10 Deg. tempering 625, +/-5 Deg
SHAPES AND DIMENSIONS

Round bar (Diameter): 5.5 to 650mm
Square bar / Flat bar: 10 to 800mm
Steel strip: T0.20 ~ 3 X W10 ~ 200 X Lmm Coil
Forging piece: stepped shafts / other different shapes based on OEM.

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