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2S82
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Description S82 Inventory, Round bar S82 Sheet, Flat bar 2S82 Specifications, S82 Electroslag melting, Blooming, Forging, Rolling, Heat treatment

TECHNICAL DATASHEET - Grade BS 2S82

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV

MATERIAL CATEGORY: Aircraft "S" series alloy structural steel

TYPE OF STEEL: 4.5Ni-1.25Cr-0.22Mo case hardening steel

MELTING PROCESS - Consumable electrode remelted steel
HS code For Customs - 7228 4000 / 7228 5000 / 7228 6000

CHEMICAL COMPOSITION (mass weight - %)

Carbon, C (％): 0.12 ~ 0.18
Silicon, Si (％): 0.10 ~ 0.35
Manganese, Mn (％): ≤ 0.50
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 1.00 ~ 1.40

Nickel, Ni (%): 4.00 ~ 4.50
Molybdenum, Mo (％): 0.15 ~ 0.30

Equal to: EN 39B

MECHANICAL PROPERTIES UNDER ROOM TEMP.

Condition: Heat treatment

Tensile strength σb≥/MPa: 1150 ~ 1430
Yield strength σs≥/MPa: -
Elongation δ5≥(%): 9.0

Impact strength, AKv≥/J: -
Hardness HBS: -

PROFILE & AVAILABLE DIMENSIONS
Round bar / Disc (diameter): 5.5mm to 850mm
Square bar / Flat bar: 8mm to 800mm
Heavy/middle plate via hot rolled: T60 - 300mm X W70 - 1200mm X L1000-12000mm

Sheet steel via cold rolled: T0.5 - 6mm X W10 - 1000mm X L1000 - 2000mm
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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