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Comparable Standards Chemical Analysis

The document provides information on the chemical composition, heat treatment, and mechanical properties of an ASTM A 182/A 182M - 10a standard alloy. It lists the chemical analysis, heat treatment types and temperature ranges, and tensile strength, yield strength, elongation, reduction of area, and hardness properties for classes 1 through 4 of the alloy.

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23 views1 page

Comparable Standards Chemical Analysis

The document provides information on the chemical composition, heat treatment, and mechanical properties of an ASTM A 182/A 182M - 10a standard alloy. It lists the chemical analysis, heat treatment types and temperature ranges, and tensile strength, yield strength, elongation, reduction of area, and hardness properties for classes 1 through 4 of the alloy.

Uploaded by

SAM
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Quality F6a

According to
ASTM A 182/A 182M - 10a
Standard
Number -

Comparable EN W.N. BS
Standards
- - -

Chemical Other
C% Mn % Si % P% Cr % Ni % Mo % S%
Analysis Elements
0.15 1.00 1.00 0.040 11.5 to 13.5 ─ ─ 0.030 ─

Hot Work and Heat Treatment


Austenitizing/Solu
tioning Quenching Tempering Temperature,
Cooling
Temperature, Cool Below Minimum or Range, °F
Grade Heat Treat Type Media
Minimum or °F [°C] [°C]
Range, °F [°C]ᴬ
Low Alloy Steels

F 6a Class 1 anneal not specified furnace cool - -


normalize and temper not specified air cool 400 [205] 1325 [725]
temper not required - - 1325 [725]

F 6a Class 2 anneal not specified furnace cool - -


normalize and temper not specified air cool 400 [205] 1250 [675]
temper not required - - 1250 [675]

F 6a Class 3 anneal not specified furnace cool - -


normalize and temper not specified air cool 400 [205] 1100 [595]

F 6a Class 4 anneal not specified furnace cool - -


normalize and temper not specified air cool 400 [205] 1000 [540]

Mechanical Properties at Room Temperature

Tensile Strength, min, ksi Yield Strength, Elongation in 2 in, [50 mm] Reduction of Brinell Hardness
Grade Symbol
[Mpa] min, ksi [Mpa] of 4D, min, % Area, min, % Number, HBW

F6a Class 1 70 [485] 40 [275] 18 35 143-207


F6a Class 2 85 [585] 55 [380] 18 35 167-229
F6a Class 3 110 [760] 85 [585] 15 35 235-302
F6a Class 4 130 [895] 110 [760] 12 35 263-321

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