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A875 SS Grade 550

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America ASTM A875SSGrade550 热浸处理的锌-5%铝合金金属涂覆的钢薄板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A875SSGrade550 / A875 SS Grade 550
Category Grade Standard Region/Area Standard Content
Metals A875 SS Grade 550 ASTM A875/A875M America 热浸处理的锌-5%铝合金金属涂覆的钢薄板

Chemical composition(mass fraction)(wt.%) of the A875 SS Grade 550

Element Min Max Similar
C - 0.2000 -
P - 0.0400 -
S - 0.0400 -
Ni - 0.2000 -
Cr - 0.1500 -
Mo - 0.0600 -
Cu - 0.2000 -
V - 0.0080 -
Cb - 0.0080 -
Ti - 0.0250 -
V - 0.0080 -
Ti - 0.0250 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.2000 -
Mo - 0.0600 -
Cu - 0.2000 -
Cr - 0.1500 -
Cb - 0.0080 -
C - 0.2000 -

Mechanical Properties of steel grade A875 SS Grade 550

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)
411 (≥) 345 (≥) 22 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A875 SS Grade 550

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
31 - -     0.13 -  
938 256 - 42.3 211   -  
516 - 24 14.2   433 323

Heat Treatment of steel grade A875 SS Grade 550

Heat treated : 1747°C - 1396°C

Technological Curves of steel grade A875 SS Grade 550

Cross Reference Table (Equivalent Grade) of A875 SS Grade 550

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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