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SA-812 Grade 65

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America ASME SA-812Grade65 钢，高强度，低合金，热轧，焊接式高压容器 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-812Grade65 / SA-812 Grade 65
Category Grade Standard Region/Area Standard Content
Metals SA-812 Grade 65 ASME SA-812 America 钢，高强度，低合金，热轧，焊接式高压容器

Chemical composition(mass fraction)(wt.%) of the SA-812 Grade 65

Element Min Max Similar
V+Nb 0.0200 0.1500 -
Si 0.1500 0.5000 -
S - 0.0400 -
P - 0.0350 -
Nb - 0.0500 -
Mn - 1.4000 -
C - 0.2300 -

Mechanical Properties of steel grade SA-812 Grade 65

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)
912 (≥) 748 (≥) 21 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SA-812 Grade 65

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
22 - -     0.11 -  
925 178 - 31.3 431   -  
848 - 32 41.2   241 313

Heat Treatment of steel grade SA-812 Grade 65

Heat treated : 1538°C - 1215°C

Technological Curves of steel grade SA-812 Grade 65

Cross Reference Table (Equivalent Grade) of SA-812 Grade 65

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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