38XH3BA
2016-12-28 09:32:41 Origin： Remark：0 Click：
Material standard specifications of TOCT 4543 type 38XH3BA data sheet, Grade 38XH3BA Chemical compositions,alloy 38XH3BA Mechanical properties from Steelmaking, ESR melted, Blooming, Hot forging, 38XH3BA Hot rolling, Heat treatment, 38XH3BA Straightening, 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 38XH3BA
TECHNICAL SPECIFICATION: TOCT 4543 - 1971
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: alloy structural steel Cr - Ni - Mo type
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.33 ~ 0.40
Si (％): 0.17 ~ 0.37
Mn (％): 0.20 ~ 0.50
P (％) ≤: 0.025
S (％) ≤: 0.025
Cr (％): 0.80 ~ 1.20
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: alloy structural steel Cr - Ni - Mo type
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.33 ~ 0.40
Si (％): 0.17 ~ 0.37
Mn (％): 0.20 ~ 0.50
P (％) ≤: 0.025
S (％) ≤: 0.025
Cr (％): 0.80 ~ 1.20
Ni (％): 2.75 ~ 3.25
Mo (％): -
Mo (％): -
W (%): 0.50 ~ 0.80
Cu (%): ≤ 0.30
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Hot working temperarture: 1150 ~ 850 Deg.
Hot working temperarture: 1150 ~ 850 Deg.
Heat treatment: Quenching 850 Deg. air cooling
Tempering 560 oil cooling
Tensile strength,σb/≥ MPa: 1079
Yield strength, σ0.2/≥ MPa: 932
Elongation, δ ≥(％): 11.0
Reduction of area, ф ≥ (％): 45.0
Tensile strength,σb/≥ MPa: 1079
Yield strength, σ0.2/≥ MPa: 932
Elongation, δ ≥(％): 11.0
Reduction of area, ф ≥ (％): 45.0
Impact, AK (J/cm2): 88
Annealed hardness | HBW: 269
Annealed hardness | HBW: 269
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.
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
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
- Email: lh.steel@hotmail.com
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