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SA-812 Grade 80

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America ASME SA-812Grade80 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-812Grade80 / SA-812 Grade 80
Category Grade Standard Region/Area Standard Content
Metals SA-812 Grade 80 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 80

Element Min Max Similar

Mechanical Properties of steel grade SA-812 Grade 80

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)
476 (≥) 351 (≥) 32 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SA-812 Grade 80

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
12 - -     0.34 -  
657 793 - 41.3 244   -  
549 - 44 22.2   224 422

Heat Treatment of steel grade SA-812 Grade 80

Heat treated : 1481°C - 1187°C

Technological Curves of steel grade SA-812 Grade 80

Cross Reference Table (Equivalent Grade) of SA-812 Grade 80

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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