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45SiCrMo6
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Technical specification - NF A36-571 Spring steel 45SiCrMo6 Round bar, Wire rod, Steelmaking, ESR melted, Hot rolling, Cold drawn

Official Test Certificate: issued by TUV - SGS - BV

SPECIFICATION DATASHEET - NF 45SiCrMo6

MATERIAL TYPE - Spring steel

MATERIAL STANDARDS - NF A36-571

CHEMICAL COMPOSITION (mass weight - %)

Carbon, C (％): 0.42 ~ 0.50

Silicon, Si (％): 1.30 ~ 1.70

Manganese, Mn (％): 0.50 ~ 0.80
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.025

Chromium, Cr (%): 0.50 ~ 0.75

Molybdenum, Mo (%): 0.20 ~ 0.30

MECHANICAL PROPERTY UNDER ROOM TEMP.

Tensile strength σb≥/MPa: 1550~1850
Yield strength σs≥/MPa: 1400

Elongation δ5 ≥(%): 6.0

Reduction of area ψ(％) ≥: -

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 rods.

Mechanical parts - connecting rod, bolt and nut.

Multidiameter shafts.

PRODUCT PROFILE AND DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 450mm
Square bar / Flat bar: 10mm to 610mm

Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)

Forging piece: stepped shafts, and 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 engineer. E-mail: sales@ccsteels.com.

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