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Specifications 1.6565 Ex-stock, 1.6565 Round bar, Flat bar, 40NiCrMo6 Steelmaking, ESR melted, Hot Blooming, Hot forging, Hot rolling, Heat treatment

MATERIAL DATASHEET - 1.6565

MATERIAL CATEGORY: alloy structural steel

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV

TYPE OF STEEL: Ni -Cr - Mo steel

CHEMICAL COMPOSITION (mass weight - %)

Carbon, C (％): 0.36 ~ 0.45
Silicon, Si (％): ≤ 0.35
Manganese, Mn (％): 0.40 ~ 0.80
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 0.71 ~ 1.50

Nickel, Ni (%): 1.00 ~ 2.00
Molybdenum, Mo (％): 0.20 ~ 0.40

MECHANICAL PROPERTIES UNDER ROOM TEMP.

Tensile strength Rm ≥ MPa: 850
Yield strength Rp0.2 ≥ MPa: 835
Elongation δ5≥(%): 13.0

Impact strength, AKv ≥ : 37 J
Hardness HBS: 248 ~ 305

DIMENSIONS & PROFILE
Round bar / Disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 8mm to 600mm
Length: Fixed length or random length or based on the customer's special requirement.

Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shaft, 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 engineers. E-mail: sales@ccsteels.com

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