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A308 DQ

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America ASTM A308DQ 经热浸处理镀有铅锡合金的薄板材的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A308DQ / A308 DQ
Category Grade Standard Region/Area Standard Content
Metals A308 DQ ASTM A308/A308M America 经热浸处理镀有铅锡合金的薄板材的技术规范

Chemical composition(mass fraction)(wt.%) of the A308 DQ

Element Min Max Similar
S - 0.0350 -
P - 0.0250 -
Mn - 0.5000 -
C - 0.1000 -

Mechanical Properties of steel grade A308 DQ

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
788 (≥) 321 (≥) 34 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A308 DQ

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
42 - -     0.22 -  
748 179 - 23.3 314   -  
637 - 34 32.2   242 141

Heat Treatment of steel grade A308 DQ

Heat treated : 1392°C - 1697°C

Technological Curves of steel grade A308 DQ

Cross Reference Table (Equivalent Grade) of A308 DQ

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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