Quick Details
1: DIN 1.6587 steel introduction
1.6587 is a low carbon, case-hardened (carburized) steel containing 1.8% chromium, nickel and molybdenum. It has sufficient plasticity and toughness, with high yield strength, tensile strength, endurance strength (yield ratio is generally about 0.85).
2: DIN1.6587 steel equivalent
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Country
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China
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Japan
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Germany
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USA
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British
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Standard
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GB/T 3077
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JIS G4105/JIS
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DIN (W-Nr.)
EN 10250
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AISI/ASTM
ASTM A29
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BS 970
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Grade
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17CrNiMo6
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18CrNiMo7-6(1.6587)
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4815
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3: DIN1.6587 steel chemical composition
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Grade
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C
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Si
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Mn
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P
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S
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Cr
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Mo
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Ni
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4815
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0.13-0.18
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0.15-0.35
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0.40-0.60
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0.035
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0.04
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/
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0.20-0.30
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3.25-3.75
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18CrNiMo7-6(1.6587)
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0.15-0.21
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0.40
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0.50-0.90
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0.025
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0.015
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1.50-1.80
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0.25-0.35
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1.40-1.70
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17CrNiMo6
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0.15-0.20
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0.40
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0.40-0.60
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0.035
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0.035
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1.50-1.80
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0.25-0.35
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1.40-1.70
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4: DIN1.6587 steel mechanical properties
The mechanical properties mainly include tensile strength, yield strength, elongation, area or reduction, hardness, impact value, non-metalic inclusion etc. Different heat treatment, the mechanical properties will be different, such as normalized, tempered, QT. If you want to know the properties, kindly contact the salesman.
5: DIN1.6587 steel overviews
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Size
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Round
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Dia 6-1200mm
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Plate/Flat/Block
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Thickness
6mm-500mm
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Width
20mm-1000mm
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Heat treatment
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Normalized ; Annealed ; Quenched ; Tempered
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Surface condition
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Black; Peeled; Polished; Machined; Grinded; Turned; Milled
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Delivery condition
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Forged; Hot rolled; Cold drawn
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Test
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Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc.
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Payment terms
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T/T;L/C;/Money gram/ Paypal
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Trade terms
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FOB; CIF; C&F; etc..
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Delivery time
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30-45 days
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Application
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1.6587 is used in the fields of ships, vehicles, aircraft, missiles, weapons, railways, bridges, pressure vessels, machine tools and mechanical parts with large cross section.
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6. Heat Treatment
Hot working temperature / ℃ :1150 - 850;
Annealing / ℃ : 650 - 700;
Carburzing / ℃ : 880 - 980;
Quenching (center) / ℃ : 830 - 870;
Quenching (surface) / ℃ : 780 - 820;
Tempering / ℃ : 150 - 200; HBW≤：229
7: Delivery condition
For hot forged bar, usually the delivery condition is hot forged, annealed/QT, rough turned/Black surface.
For hot rolled bar, usually the delivery condition is hot rolled, annealed/QT, Black surface.
For hot forged block, usually the delivery condition is hot forged, annealed/QT, milled surface/Black surface
For hot rolled plate, usually the delivery condition is hot rolled, annealed/QT, black surface.
For cold drawn bar, usually the delivery condition is cold drawn, annealed/QT, peeled/black surface
