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Categories：Steel Bars
Model No.:35NiCr6
Round: Dia 3mm-1500mm (Cold drawn / Hot rolled / Forged).
Square/Flat: Th 4-120mm x W 4-610mm (Cold drawn / Hot rolled).
Plate: Th 5-400mm x W 1000-2300mm (Hot rolled).
DIN 1.5815 35NiCr6 Alloy Steel for Quenching and Tempering
Application
35NiCr6 Alloy steel for heat improvement characterized by high strength properties, good ductility, resistance to fatigue and impact. Used for heavy-duty parts of engines, devices and machines, used in the production of crankshafts, gears, shafts, bolts, heat-treated gears and piston rods, etc.
Quality Standard
-DIN EN 10083-3 Steel for quenching and tempering alloy steels.
Steel Grades
EN DIN ANFOR
35NiCr6 1.5815 35NC6
Chemical Composition(%)
| C | Si | Mn | P | S | Cr | Mo | Ni |
| 0.30-0.37 | 0.40 max | 0.60-0.90 | 0.025 max | 0.025 max | 0.80-1.10 | 0.15 max | 1.20-1.60 |
Mechanical Properties
| Heat treatment | Diameter (mm) | Tensile Strength Rm (Mpa) | Yield Strength Rp0.2 (Mpa) | Elongation % in 2″ (%) | Reduction Of Area (%) | Impact Test (J) |
| Q+T | 16 max | 880-1080 | 740 min | 12 min | 40 min | / |
| Q+T | 16-40 | 880-1080 | 740 min | 14 min | 40 min | 35 min |
| Q+T | 40-100 | 780-980 | 640 min | 15 min | 40 min | 35 min |
Heat treatment
Hardening at 840 – 860 ℃ with cooling in water or oil.
Tempering at a tempering of 530 – 630℃.
Capacity
1,500 ton per month.
Test
Chemical analysis, Mechnical analysis, Ultrasonic testing, Metallographic, Surface quality and dimension report.
Package
Each bundle of max 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Mill’s Test Certificate
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
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