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A199 Grade T4

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America ASTM A199GradeT4 无缝冷拔中间合金钢热交换器和冷凝器管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A199GradeT4 / A199 Grade T4
Category Grade Standard Region/Area Standard Content
Metals A199 Grade T4 ASTM A199/A199M America 无缝冷拔中间合金钢热交换器和冷凝器管

Chemical composition(mass fraction)(wt.%) of the A199 Grade T4

Element Min Max Similar
Si 0.5000 1.0000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.4400 0.6500 -
Mn 0.3000 0.6000 -
Cr 2.1500 2.8500 -
C - 0.1500 -

Mechanical Properties of steel grade A199 Grade T4

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)
864 (≥) 723 (≥) 12 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade A199 Grade T4

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
11 - -     0.42 -  
167 685 - 11.3 334   -  
195 - 41 44.2   421 214

Heat Treatment of steel grade A199 Grade T4

Heat treated : 1484°C - 1452°C

Technological Curves of steel grade A199 Grade T4

Cross Reference Table (Equivalent Grade) of A199 Grade T4

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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