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A304 8630 H

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America ASTM A3048630H 有末端淬火淬透性要求的合金钢棒材的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A3048630H / A304 8630 H
Category Grade Standard Region/Area Standard Content
Metals A304 8630 H ASTM A304 America 有末端淬火淬透性要求的合金钢棒材的技术规范

Chemical composition(mass fraction)(wt.%) of the A304 8630 H

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
Pb - - -
P - 0.0350 -
Ni 0.3500 0.7500 -
Mo 0.1500 0.2500 -
Mn 0.6000 0.9500 -
Cu - 0.3500 -
Cr 0.3500 0.6500 -
C 0.2700 0.3300 -

Mechanical Properties of steel grade A304 8630 H

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)
557 (≥) 836 (≥) 11 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A304 8630 H

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
44 - -     0.12 -  
115 284 - 11.3 212   -  
842 - 33 21.2   242 123

Heat Treatment of steel grade A304 8630 H

Heat treated : 1829°C - 1639°C

Technological Curves of steel grade A304 8630 H

Cross Reference Table (Equivalent Grade) of A304 8630 H

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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