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B572 R30556

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America ASTM B572R30556 统一编制牌号为NO6002、NO6230、N12160和R30556棒材（盘条）电镀技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B572R30556 / B572 R30556
Category Grade Standard Region/Area Standard Content
Metals B572 R30556 ASTM B572 America 统一编制牌号为NO6002、NO6230、N12160和R30556棒材（盘条）电镀技术规范

Chemical composition(mass fraction)(wt.%) of the B572 R30556

Element Min Max Similar
Zr 0.0010 0.1000 -
W 2.0000 3.5000 -
Ta 0.3000 1.2500 -
Si 0.2000 0.8000 -
S - 0.0150 -
P - 0.0400 -
Ni 19.0000 22.5000 -
Nb - 0.3000 -
N 0.1000 0.3000 -
Mo 2.5000 4.0000 -
Mn 0.5000 2.0000 -
La 0.0050 0.1000 -
Fe - - -
Cr 21.0000 23.0000 -
Co 16.0000 21.0000 -
C 0.0500 0.1500 -
B - 0.0200 -
Al 0.1000 0.5000 -

Mechanical Properties of steel grade B572 R30556

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)
664 (≥) 515 (≥) 33 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade B572 R30556

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
34 - -     0.12 -  
643 898 - 33.3 244   -  
291 - 21 42.2   443 332

Heat Treatment of steel grade B572 R30556

Heat treated : 1312°C - 1219°C

Technological Curves of steel grade B572 R30556

Cross Reference Table (Equivalent Grade) of B572 R30556

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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