TOCT 4543 Gr.15XA
2016-11-09 14:29:18 Origin： Remark：0 Click：
Material standard specification of TOCT 4543 type 15XA data sheet, 15XA Chemical compositions, 15XA Mechanical properties from Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Straightening,15XA 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3. Cold working, Peeled or rough turned machining. Material technical specification TOCT 4543 - 1971.
TECHNICAL SPECIFICATION - TOCT 4543 Grade 15XA
TECHNICAL SPECIFICATION: TOCT 4543 - 1971
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: alloy structural steel - Chromium type
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.12 ~ 0.17
Si (％): 0.17 ~ 0.37
Mn (％): 0.40 ~ 0.70
P (％) ≤: 0.025
S (％) ≤: 0.025
Cr (％): 0.70 ~ 1.00
Ni (％): ≤ 0.30
Mo (％): -
Cu (%): ≤ 0.30
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Hot working temperarture: 1200 ~ 800 Deg.
Hot working temperarture: 1200 ~ 800 Deg.
Heat treatment: Quenching 800 Deg. oil cooling
Tempering 180 air or oil cooling
Tensile strength,σb/≥ MPa: 588
Yield strength, σ0.2/≥ MPa: 392
Elongation, δ ≥(％): 15.0
Reduction of area, ф ≥ (％): 50.0
Tensile strength,σb/≥ MPa: 588
Yield strength, σ0.2/≥ MPa: 392
Elongation, δ ≥(％): 15.0
Reduction of area, ф ≥ (％): 50.0
Impact, AK (J/cm2): 88
Annealed hardness | HBW: 179
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rods
Mechanical parts - connecting rods, bolts and nuts
Multidiameter shafts
OFFERING FORMS AND SHAPES
Round bar (Diameter): 0.50mm to 500mm
Square bar / Flat bar: 3mm to 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Annealed hardness | HBW: 179
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rods
Mechanical parts - connecting rods, bolts and nuts
Multidiameter shafts
OFFERING FORMS AND SHAPES
Round bar (Diameter): 0.50mm to 500mm
Square bar / Flat bar: 3mm to 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
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