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A333 Grade 7

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America ASTM A333Grade7 低温工作状态的无缝和焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A333Grade7 / A333 Grade 7
Category Grade Standard Region/Area Standard Content
Metals A333 Grade 7 ASTM A333/A333M America 低温工作状态的无缝和焊接钢管

Chemical composition(mass fraction)(wt.%) of the A333 Grade 7

Element Min Max Similar
Si 0.1300 0.3200 -
S - 0.0250 -
P - 0.0250 -
Ni 2.0300 2.5700 -
Mn - 0.9000 -
C - 0.1900 -

Mechanical Properties of steel grade A333 Grade 7

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)
855 (≥) 963 (≥) 44 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade A333 Grade 7

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
11 - -     0.44 -  
949 244 - 33.3 422   -  
124 - 22 11.2   132 233

Heat Treatment of steel grade A333 Grade 7

Heat treated : 1113°C - 1764°C

Technological Curves of steel grade A333 Grade 7

Cross Reference Table (Equivalent Grade) of A333 Grade 7

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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