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A570 Grade 30

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America ASTM A570Grade30 钢薄板和带材，碳，热轧 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A570Grade30 / A570 Grade 30
Category Grade Standard Region/Area Standard Content
Metals A570 Grade 30 ASTM A570/A570M America 钢薄板和带材，碳，热轧

Chemical composition(mass fraction)(wt.%) of the A570 Grade 30

Element Min Max Similar
Cu 0.2000 - -
Nb - 0.0080 -
V - 0.0080 -
Mo - 0.0600 -
Ni - 0.2000 -
Cr - 0.1500 -
P - 0.0350 -
S - 0.0400 -
Mn - 0.9000 -
C - 0.2500 -
S - 0.0500 -
P - 0.0400 -
Mn - 0.9000 -
Cu 0.2000 - -
C - 0.2500 -

Mechanical Properties of steel grade A570 Grade 30

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)
445 (≥) 589 (≥) 22 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade A570 Grade 30

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
21 - -     0.13 -  
613 157 - 32.3 423   -  
893 - 44 33.2   124 441

Heat Treatment of steel grade A570 Grade 30

Heat treated : 1798°C - 1224°C

Technological Curves of steel grade A570 Grade 30

Cross Reference Table (Equivalent Grade) of A570 Grade 30

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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