1.6782
2018-02-09 19:17:03 Origin： Remark：0 Click：
Carburizing structural steel 1.6782 Round bar, Flat bar, plate 1.6782 Wire rod Steelmaking, ESR melted, Hot forging, Hot rolling, Heat treatment
RAW MATERIAL SPECIFICATIONS - Grade 1.6782
MATERIAL CATEGORY: Carburizing structural steel
Official Test Certificate: issued by TUV - SGS - BV
MELTING PROCESS - Consumable electrode remelted steel
HS code : 7228 4000 / 7228 5000 / 7228 6000
Stock available - Round bar dia. 55 ~ 130mm
CHEMICAL ELEMENTS - (mass weight - %)
HS code : 7228 4000 / 7228 5000 / 7228 6000
Stock available - Round bar dia. 55 ~ 130mm
CHEMICAL ELEMENTS - (mass weight - %)
Carbon C (％): 0.12 ~ 0.20
Silicon, Si (％): 0.15 ~ 0.35
Manganese, Mn (％): 0.10 ~ 0.50
Phosphorus, P (％)≤: 0.030
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): 1.10 ~ 1.80
Molybdenum, Mo (％): 0.20 ~ 0.60
Nickel, Ni (％): 2.30 ~ 3.50
Silicon, Si (％): 0.15 ~ 0.35
Manganese, Mn (％): 0.10 ~ 0.50
Phosphorus, P (％)≤: 0.030
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): 1.10 ~ 1.80
Molybdenum, Mo (％): 0.20 ~ 0.60
Nickel, Ni (％): 2.30 ~ 3.50
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working temperature /℃: 1150 ~ 850
Heat treatment temperature /℃| annealing: 680
Heat treatment temperature /℃| normalization: 840, air cooled
Heat treatment temperature /℃|quenchingⅠ(center): 840 ~ 880
Heat treatment temperature /℃|quenchingⅡ(surface): 780 ~ 820
Heat treatment temperature /℃|tempering: 150～200
Heat treatment temperature /℃| annealing: 680
Heat treatment temperature /℃| normalization: 840, air cooled
Heat treatment temperature /℃|quenchingⅠ(center): 840 ~ 880
Heat treatment temperature /℃|quenchingⅡ(surface): 780 ~ 820
Heat treatment temperature /℃|tempering: 150～200
HBW≤: 241
|size /mm: φ11
TS, |σb/MPa: 1130~1430
YS, |σs≥/MPa: -
E, |δ5(％)≥: -
Z, |ψ(％)≥: -
Impact, |AKV/J: -
|size /mm: φ11
TS, |σb/MPa: 1130~1430
YS, |σs≥/MPa: -
E, |δ5(％)≥: -
Z, |ψ(％)≥: -
Impact, |AKV/J: -
|size /mm: φ30
TS, |σb/MPa: 1030~1330
YS, |σs≥/MPa: -
E, |δ5(％)≥: 10
Z, |ψ(％)≥: -
Impact, |AKV/J: -
TS, |σb/MPa: 1030~1330
YS, |σs≥/MPa: -
E, |δ5(％)≥: 10
Z, |ψ(％)≥: -
Impact, |AKV/J: -
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.
Process plant – fasteners.
Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolt and nut.
Multidiameter shaft, Pressure vessel.
PROFILE & DIMENSION
Round bar (Diameter): 5.5mm to 600mm
Square bar / Flat bar: 3mm to 500mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar (Diameter): 5.5mm to 600mm
Square bar / Flat bar: 3mm to 500mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 400mm X W100 ~ 1000mm X L1000 ~ 4000mm
TECHNICAL SALES ASSISTANCE & SERVICE
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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