A514 Grade Q
2020-12-24 17:13:37 Origin： Remark： Click：
Specifications A514 Grade Q datasheet, ASTM A514 Gr.Q Chemical, ASTM A514 Gr.Q Properties from Steelmelting (ESR refined), Blooming, Hot forging, Hot rolling, Heat treatment, Straightening, 100% Ultrasonic flaw detection test, Cold working or Machined. All of these materials conform to Military standard, nuclear power. 100% Ultrasonic test ASTM E2375 /SAE AMS 2154 /SEP 1923 /GB/T 4162 /EN 10228-3.
TECHNICAL DATA SHEET - ASTM A514 Grade Q
MATERIAL CATEGORY - low alloy Series steel
MATERIAL SPECIFICATIONS - ASTM A514
CHEMICAL COMPOSITIONS (WEIGHT - %)
C (％): 0.14 ~ 0.21
Si (％): 0.15 ~ 0.40
Mn (％): 0.95 ~ 1.30
P (％)≤: 0.030
S (％)≤: 0.025
Cr (%): 1.00 ~ 1.50
Ni (%): 1.20 ~ 1.50
Mo (%): 0.40 ~ 0.60
V (%): 0.03 ~ 0.08
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Tensile strength, σb/MPa: 760
Yield strength, σ0.2/MPa: 690
Elongation, δ(％): 18.0
Reduction of area, ф(％): 40.0
This alloy is generally smelt in Non-vacuum furnace + ESR, Electric Arc Furnace (EAF).
For a purpose of superior quality, it should be smelt via technology of Electroslag remelting or vacuum refining or by agreement.
PRODUCT PROFILE AND AVAILABLE FORMS
Round bar (Diameter): 5.5 to 450mm
Steel strip: THK0.15 ~ 2.50 X W10 ~ 550mm
Length: Fixed length or random length or based on the customer's special requirement.
Other different shapes based on OEM.
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