15NiCuMoNb5-6-4 Stockist, 15NiCuMoNb5-6-4 Equivalent Steel

15NiCuMoNb5-6-4
2014-10-21 11:07:31   Origin:   Remark:0 Click:

Description 15NiCuMoNb5-6-4 Stocklist, Inventory 15NiCuMoNb5-6-4 Suppliers, 15NiCuMoNb5-6-4 Forging Bar Plate Specifications Melting, ESR & VAR technique, Hot blooming, Hot forging, Hot rolling, Heat treatment, Straightening, Ultrasonic flaw detection test.
ALLOY DATA SHEET - Grade 15NiCuMoNb5-6-4
MATERIAL CATEGORY -High temperature structural steel
STOCKLIST & INVENTORY - Flat bar 60 ~ 350 X 120 ~ 500 X Lmm
MATERIAL SPECIFICATIONS - DIN EN 10028-2 (2003), DIN 17755 (1983) 
CHEMICAL COMPOSITION (Mass weight - %)
C (%):    ≤ 0.17
Si (%):    0.25 ~ 0.50
Mn (%):  0.80 ~ 1.20
P (%)≤:  0.030
S (%)≤:  0.250
Cr (%):   ≤0.30
Mo (%):  0.25 ~ 0.50
Ni (%):   1.00 ~ 1.30
Cu (%):  0.50 ~ 0.80
Nb (%):  0.015~0.045
Others (%):  Al ≥0.015, N ≤0.020
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT
Hot working temperature /℃:  1100~850
Heat treatment temperature /℃|annealing / normalizing:   880~940
Heat treatment temperature /℃|quenching:    -
Heat treatment temperature /℃|tempering:    550~690
HBW: ≤ 255
Tensile strength, (≥)|σb/MPa:  590 ~ 760
Yield strength, (≥)|σs/MPa: 410
Elongation, (≥)|δ5(%): 16.0
Impact strength, (≥)|AKv/J: 41
MECHANICAL PROPERTY UNDER HIGH TEMPERATURE
Yield strength σ0.2≥/MPa|200℃:    363
Yield strength σ0.2≥/MPa|300℃:    343
Yield strength σ0.2≥/MPa|350℃:    333
Yield strength σ0.2≥/MPa|400℃:    314
Yield strength σ0.2≥/MPa|450℃:    284
Yield strength σ0.2≥/MPa|500℃:    -
AVAILABLE SHAPES
Round bar / flat bar / plate / forgings / tube / vavle body
Bright - peeled + polishing, centerless grinding
Forged - ring, tube, pipe casing, discs, shaft
PROFILE AND DIMENSIONS 
Round bar / Wire rod (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 3mm to 1000mm
Plate / Sheet steel / Steel strip: 0.5mm to 1000mm
Width: 8mm to 1000mm
Length: random length or based on the customer's special requirement.
Forged steel shape: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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. 
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft
Pressure vessel, seamless pipe
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to email or call our resident team of qualified production engineers. E-mail: sales@ccsteels.com

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