DTD 473
2017-07-07 10:05:06 Origin: Remark:0 Click:
Aerospace DTD 473 datasheet, DTD 473 Chemical, En26 / BS 473 properties from Steelmaking, ESR melted, Blooming, 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 & DATASHEET - DTD 473
MATERIAL CATEGORY: Aerospace Standard "DTD" series alloy structural steel
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TYPE OF STEEL: Ni -Cr - Mo steel
CHEMICAL COMPOSITION (WEIGHT %)
C (%): 0.36 ~ 0.44
Si (%): 0.10 ~ 0.35
Mn (%): 0.50 ~ 0.70
P (%)≤: 0.025
S (%)≤: 0.015
Cr (%): 0.50 ~ 0.80
Si (%): 0.10 ~ 0.35
Mn (%): 0.50 ~ 0.70
P (%)≤: 0.025
S (%)≤: 0.015
Cr (%): 0.50 ~ 0.80
Ni (%): 2.30 ~ 2.80
Mo (%): 0.40 ~ 0.70
Mo (%): 0.40 ~ 0.70
Other (%):
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength σb≥/MPa: 850
Yield strength σs≥/MPa: 835
Elongation δ5≥(%): 13.0
Yield strength σs≥/MPa: 835
Elongation δ5≥(%): 13.0
Impact, AKV≥/J: 35
Hardness HBS: 248 ~ 305
Hardness HBS: 248 ~ 305
PRODUCT PROFILE & AVAILABLE SIZES
Round bar / Wire rod (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / Wire rod (Diameter): 5.5mm to 800mm
Square bar / Flat bar: 10mm to 800mm
Length: Fixed length or random length or based on the customer's special requirement.
Steel strip via cold rolled: T0.5 - 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: sales@ccsteels.com
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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