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A591 A570-SS Grade 45

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America ASTM A591A570-SSGrade45 钢板，电解锌涂层，轻重量镀层[大量]的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A591A570-SSGrade45 / A591 A570-SS Grade 45
Category Grade Standard Region/Area Standard Content
Metals A591 A570-SS Grade 45 ASTM A591/A591M America 钢板，电解锌涂层，轻重量镀层[大量]的标准规范

Chemical composition(mass fraction)(wt.%) of the A591 A570-SS Grade 45

Element Min Max Similar

Mechanical Properties of steel grade A591 A570-SS Grade 45

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)
616 (≥) 977 (≥) 14 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade A591 A570-SS Grade 45

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 - -     0.23 -  
319 715 - 42.3 231   -  
478 - 44 43.2   433 232

Heat Treatment of steel grade A591 A570-SS Grade 45

Heat treated : 1256°C - 1284°C

Technological Curves of steel grade A591 A570-SS Grade 45

Cross Reference Table (Equivalent Grade) of A591 A570-SS Grade 45

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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