BS T77
2017-05-29 09:40:52 Origin： Remark：0 Click：
Material technical specifications of BS Aerospace Standard T series alloy structural steel BS T77 data sheet, BS T77 Chemical compositions, BS T77 Mechanical 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 - BS T77
MATERIAL CATEGORY: Aerospace Standard "T" series alloy structural steel
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TYPE OF STEEL: Cr-Mo Steel
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.22 ~ 0.29
Si (％): 0.15 ~ 0.35
Mn (％): 0.50 ~ 0.80
P (％)≤: 0.020
S (％)≤: 0.015
Cr (％): 0.90 ~ 1.20
Si (％): 0.15 ~ 0.35
Mn (％): 0.50 ~ 0.80
P (％)≤: 0.020
S (％)≤: 0.015
Cr (％): 0.90 ~ 1.20
Ni (%): ≤ 0.30
Mo (％): 0.15 ~ 0.25
Mo (％): 0.15 ~ 0.25
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition: Heat treatment
Tensile strength σb≥/MPa: 1160
Yield strength σs≥/MPa: 985
Elongation δ5≥(%): 8.0
Yield strength σs≥/MPa: 985
Elongation δ5≥(%): 8.0
AKV≥/J: -
Hardness HBS: -
Hardness HBS: -
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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