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A134 A 570 Grade 30 [205]

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America ASTM A134A570Grade30[205] 钢管，钢铁，电熔（电弧）焊接（NPS尺寸为16及以上） and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A134A570Grade30[205] / A134 A 570 Grade 30 [205]
Category Grade Standard Region/Area Standard Content
Metals A134 A 570 Grade 30 [205] ASTM A134 America 钢管，钢铁，电熔（电弧）焊接（NPS尺寸为16及以上）

Chemical composition(mass fraction)(wt.%) of the A134 A 570 Grade 30 [205]

Element Min Max Similar
V - 0.0080 -
Si - 0.9000 -
P - 0.0400 -
Ni - 0.2000 -
Nb - 0.0080 -
Mo - 0.0600 -
Mn - 0.0350 -
Cu 0.2000 - -
Cr+Mo - 0.1600 -
Cr - 0.1500 -
C - 0.2500 -

Mechanical Properties of steel grade A134 A 570 Grade 30 [205]

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)
288 (≥) 259 (≥) 41 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A134 A 570 Grade 30 [205]

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
24 - -     0.23 -  
497 756 - 13.3 123   -  
175 - 14 32.2   212 411

Heat Treatment of steel grade A134 A 570 Grade 30 [205]

Heat treated : 1653°C - 1516°C

Technological Curves of steel grade A134 A 570 Grade 30 [205]

Cross Reference Table (Equivalent Grade) of A134 A 570 Grade 30 [205]

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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