BS 306 / En 40A Stockist, BS 306 / En 40A Equivalent Steel

BS 306 / En 40A
2017-07-03 10:42:48   Origin:   Remark:0 Click:

Material technical specifications of BS Aerospace Standard DTD series alloy structural steel BS 306 data sheet, BS 306 / En 40A Chemical compositions, Mechanical properties from Steelmaking, ESR melted, Blooming, BS 306 / En 40A Hot forging, Hot rolling, 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 & DATASHEETBS DTD 306 & En 40A

MATERIAL CATEGORY: Aerospace Standard "DTD" series alloy structural steel
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS BV
TYPE OF STEEL: Cr - Mo Nitriding steel
CHEMICAL COMPOSITION (WEIGHT %)
C (%):    0.15 ~ 0.35
Si (%):   ≤ 0.35
Mn (%):  ≤ 0.65

P (%)≤:  0.025
S (%)≤:  0.015
Cr (%):   2.50 ~ 3.50
Ni (%):    ≤ 0.40
Mo (%):  0.30 ~ 0.70
Other (%): V 0.15 ~ 0.40, W 0.85 ~ 1.10
MECHANICAL PROPERTIES
Tensile strength σb≥/MPa: 1100
Yield strength σs≥/MPa: 950
Elongation δ5≥(%): 6.0
AKV≥/J: -
Hardness HBS: 310 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.
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.

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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