BS 5A / En42C / EN49A
2017-06-01 10:01:05 Origin： Remark：0 Click：
Material technical specifications of BS Aerospace Standard DTD series alloy structural steels BS 5A/En 42C/En 49A data sheet, BS 5A/En 42C/En 49A Chemical compositions, En 49D Mechanical properties from Steelmaking, ESR melted, Blooming,Hot forging,Hot rolling,En42C Heat treatment, Straightening, 100% Ultrasonic test, Cold working, Peeled or rough turned machining. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL SPECIFICATION & DATASHEET - BS 5A & En 42C & En 49A
MATERIAL CATEGORY: Aerospace Standard "DTD" series alloy structural steel
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TYPE OF STEEL: Carbon Spring steel
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.70 ~ 0.80
Si (％): ≤ 0.30
Mn (％): ≤ 1.00
P (％)≤: 0.020
S (％)≤: 0.015
Cr (％): -
Si (％): ≤ 0.30
Mn (％): ≤ 1.00
P (％)≤: 0.020
S (％)≤: 0.015
Cr (％): -
Ni (%): -
Mo (％): -
Mo (％): -
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength σb≥/MPa: -
Yield strength σs≥/MPa: -
Elongation δ5≥(%): -
Yield strength σs≥/MPa: -
Elongation δ5≥(%): -
AKV≥/J: -
Hardness HBS: 195 max.
Hardness HBS: 195 max.
PRODUCT PROFILE
Round bar / Wire rod (Diameter): 0.50mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / Wire rod (Diameter): 0.50mm to 800mm
Square bar / Flat bar: 3mm 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 with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /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: lh.steel@hotmail.com.
And you also can reach our sales department: sales@ccsteels.com
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