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EN41A / EN 41
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Description EN41A Round bar, Inventory EN 41A Flat bar, Ex-stock EN 41 Shaft from Steelmaking, ESR melted, Hot forging / rolling, Heat treatment

TECHNICAL DATA SHEET - EN41A

MATERIAL CATEGORY: alloy structural steel

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV

TYPE OF STEEL: 1 1/2% Cr - Mo steel

CHEMICAL COMPOSITIONS (mass weight - %)

Carbon, C (％): 0.25 ~ 0.35
Silicon, Si (％): 0.10 ~ 0.45
Manganese, Mn (％): ≤ 0.65
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 1.40 ~ 1.80

Nickel, Ni (%): ≤ 0.40
Molybdenum, Mo (％): 0.10 ~ 0.25

MECHANICAL PROPERTIES UNDER ROOM TEMP.

Tensile strength, σb ≥ MPa: 700 ~ 850
Yield strength, σs ≥ MPa: 480
Elongation, δ5 ≥ (%): 16.0

Impact, AKv ≥/J: -
Hardness HBS in annealed condition: 255 max.

PROFILE & DIMENSIONS
Rod / round bar / disc (diameter): 5.5mm to 800mm
Square bar / flat bar: 8mm to 610mm
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, other different shapes based on OEM.

TECHNICAL SALES ASSISTANCE
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