BS 137A
2017-06-12 10:45:52 Origin： Remark：0 Click：
Material technical specifications of BS Aerospace Standards DTD series alloy structural steels BS 137A data sheet, BS 137A Chemical compositions, 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 137A
MATERIAL CATEGORY: Aerospace Standard "DTD" series alloy structural steel
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TYPE OF STEEL: Steel plate and strip
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.42 ~ 0.50
Si (％): ≤ 0.30
Mn (％): 1.40 ~ 1.75
P (％)≤: 0.025
S (％)≤: 0.015
Cr (％): -
Si (％): ≤ 0.30
Mn (％): 1.40 ~ 1.75
P (％)≤: 0.025
S (％)≤: 0.015
Cr (％): -
Ni (%): -
Mo (％): -
Mo (％): -
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength σb≥/MPa: 780
Yield strength σs≥/MPa: 590
Elongation δ5≥(%): 10.0
Yield strength σs≥/MPa: 590
Elongation δ5≥(%): 10.0
AKV≥/J: -
Hardness HBS: 187 min.
Hardness HBS: 187 min.
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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