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BS 5002 / En351
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Aerospace Standard DTD Structural steel BS 5002 & En351 Round bar, flat bar, forgings, ESR melted, Blooming, Hot forging, Hot rolling, Heat treatment, cold machined.

TECHNICAL SPECIFICATION & DATASHEET - BS 5002 & En351

MATERIAL CATEGORY: Aerospace Standard "DTD" series alloy structural steel

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV

TYPE OF STEEL: Ni - Cr case hardening steel

CHEMICAL COMPOSITION (mass weight %)

Carbon, C (％):  0.13 ~ 0.18
Silicon, Si (％):  0.10 ~ 0.35
Manganese, Mn (％):  0.60 ~ 1.00
Phosphorus, P (％)≤:  0.025
Sulfur, S (％)≤:  0.015
Chromium, Cr (％):  0.40 ~ 0.80

Nickel, Ni (%): 0.60 ~ 1.00
Molybdenum, Mo (％): 0.10 min.

Boron, B (%): 0.0015 ~ 0.0050

MECHANICAL PROPERTIES UNDER ROOM TEMP.

Tensile strength σb≥/MPa: 980
Yield strength σs≥/MPa: 785
Elongation δ5≥(%): 10.0

AKV≥/J: -
QT hardness HBS: 207 min.

PRODUCT PROFILE
Round bar / Wire rod (Diameter): 0.50mm to 500mm
Square bar / Flat bar: 3mm to 350mm
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
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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