K24340
2019-01-07 14:17:22 Origin： Remark：0 Click：
Description K24340 Ex-stock, Inventory K24340 Suppliers, Round bars K24340 Shaft properties from steelmaking, ESR, blooming, hot forging, Hot rolling, heat treatment, straightened, ultrasonic test, cold working, machined. We also possess advanced precision machining equipments for further processing.
Material specification - DIN EN 10085 (2001), DIN 17211 (1987) or by agreement.
SPECIFICATION DATASHEET - Grade UNS K24340
Official Test Certificate: issued by TUV - SGS - BV
MATERIAL CATEGORY: Carburized structural steel
MATERIAL SPECIFICATIONS - DIN EN 10085 (2001), DIN 17211 (1987)
CHEMICAL COMPOSITION (Mass weight - %)
C (％): 0.29 ~ 0.36
Si (％): ≤ 0.40
Mn (％): 0.40 ~ 0.70
P (％)≤: 0.025
S (％)≤: 0.035
Cr (％): 2.80 ~ 3.30
Mo (％): 0.70 ~ 1.00
V (％): 0.15 ~ 0.25
Si (％): ≤ 0.40
Mn (％): 0.40 ~ 0.70
P (％)≤: 0.025
S (％)≤: 0.035
Cr (％): 2.80 ~ 3.30
Mo (％): 0.70 ~ 1.00
V (％): 0.15 ~ 0.25
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Hot working temperature /℃: 1050～850
Heat treatment temperature /℃|annealing: 680～740
Heat treatment temperature /℃|quenching: 940~980 Oil or Water
Heat treatment temperature /℃|tempering: 600～700
Heat treatment temperature /℃|annealing: 680～740
Heat treatment temperature /℃|quenching: 940~980 Oil or Water
Heat treatment temperature /℃|tempering: 600～700
Heat treatment temperature /℃|carburizing: 500～520
Hardness after annealing HBS≤: 248
Hardness after annealing HBS≤: 248
Size /mm: ≤ 40
Tensile strength, ≥|σb/MPa: 1100 ~ 1350
Yield strength, ≥|σs≥/MPa: 950
Elongation, ≥|δ5(％)≥: 11.0
Impact, ≥|AKV/J (DVM-V form sampling): 35
Impact, ≥|AKV/J (DVM-V form sampling): 35
Size /mm: ≤ 100
Tensile strength, ≥ |σb/MPa: 1050 ~ 1250
Yield strength, ≥ |σs≥/MPa: 850
Elongation, ≥ |δ5(％)≥: 12.0
Impact, ≥|AKV/J (DVM-V form sampling): 35
Impact, ≥|AKV/J (DVM-V form sampling): 35
Black bar /Flat bar / Square bar /Pipe, /Steel strip, /sheet
Bright - peeled + polishing, centerless grinding
Forged - ring, tube, pipe casing, discs, shaft
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 rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
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 rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
PRODUCT PROFILE
Round bar (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm to 650mm
Length: Fixed length or random length or based on the customer's special requirement.
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Round bar (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm to 650mm
Length: Fixed length or random length or based on the customer's special requirement.
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
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. E-mail: sales@ccsteels.com.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com.
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