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1.6743
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Specifications 1.6743 Round bar, Flat bar, Plate 32NiCrMo10-4 Properties Steelmaking, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, Cold working, Peeled

MATERIAL DATASHEET - DIN 1.6743

MATERIAL CATEGORY: High tensile alloy structural steel

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV

CHEMICAL COMPOSITION (mass weight - %)

Carbon, C (％): 0.27 ~ 0.35
Silicon, Si (％): 0.10 ~ 0.40
Manganese, Mn (％): 0.50 ~ 0.70
Phosphorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.015
Chromium, Cr (％): 0.50 ~ 0.80

Nickel, Ni (%): 2.30 ~ 2.80
Molybdenum, Mo (％): 0.45 ~ 0.70

MECHANICAL PROPERTIES UNDER ROOM TEMP.

Tensile strength σb ≥ /MPa: 850
Yield strength σs ≥ /MPa: 835
Elongation δ5 ≥ (%): 13.0

Impact strength, AKv ≥ /J: 35-
Hardness HBS: 248 ~ 305

PRODUCT PROFILE & DIMENSIONS
Round bar / Disc (diameter): 5.5mm to 550mm
Square bar / Flat bar: 10mm to 800mm
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 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 engineers, Email: sales@ccsteels.com

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