38XH3MA
2016-12-22 09:30:06 Origin： Remark：0 Click：
Material standard specification of TOCT 4543 type 38XH3MA Round bar, Flat bar 38XH3MA Plate Bolts Steelmaking, ESR melted, Stock Available
TECHNICAL SPECIFICATION - TOCT 4543 type 38XH3MA
TECHNICAL SPECIFICATION: TOCT 4543 - 1971
Stock available: ESR ingot, Round bar Diam. 20 ~ 135mm
MATERIAL CATEGORY: alloy structural steel Cr - Ni - Mo type
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): 0.33 ~ 0.40
Silicon, Si (％): 0.17 ~ 0.37
Manganese, Mn (％): 0.25 ~ 0.50
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): 0.80 ~ 1.20
Nickel, Ni (％): 2.75 ~ 3.25
Molybdenum, Mo (％): 0.20 ~ 0.30
Molybdenum, Mo (％): 0.20 ~ 0.30
Copper, Cu (%): ≤ 0.30
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Hot working temperarture: 1180 ~ 900 Deg.
Hot working temperarture: 1180 ~ 900 Deg.
Heat treatment: Quenching 850 Deg. oil cooling
Tempering 590 air cooling
Tensile strength, Rm ≥ MPa: 1079
Yield strength, Rp0.2 ≥ MPa: 980
Elongation, A5 ≥ (％): 12.0
Reduction of area, Z ≥ (％): 50.0
Tensile strength, Rm ≥ MPa: 1079
Yield strength, Rp0.2 ≥ MPa: 980
Elongation, A5 ≥ (％): 12.0
Reduction of area, Z ≥ (％): 50.0
Impact, AK (J/cm2): 78
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 DIMENSIONS
Round bar & Disc (diameter): 5.50 ~ 500mm
Square bar / Flat bar: 8 ~ 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Forging piece: stepped shafts, 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 DIMENSIONS
Round bar & Disc (diameter): 5.50 ~ 500mm
Square bar / Flat bar: 8 ~ 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 2000mm X Coil
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry. pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
Hot search：38XH3MA
Total list
Monthly rank
- 3438NCD4
- 3424CrMo5
- 3119CrNi5
- 2938B3
- 28ASTM A739 type B11
- 2826NiCrMoV11-5
- 2742Cr4Mo2
- 24S135
- 24EN 38
- 22EN20B