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SA-209 Grade T1a

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America ASME SA-209GradeT1a 锅炉和过热器管用无缝碳钼合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-209GradeT1a / SA-209 Grade T1a
Category Grade Standard Region/Area Standard Content
Metals SA-209 Grade T1a ASME SA-209/SA-209M America 锅炉和过热器管用无缝碳钼合金钢

Chemical composition(mass fraction)(wt.%) of the SA-209 Grade T1a

Element Min Max Similar

Mechanical Properties of steel grade SA-209 Grade T1a

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)
991 (≥) 849 (≥) 34 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade SA-209 Grade T1a

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
13 - -     0.12 -  
618 495 - 44.3 224   -  
561 - 34 34.2   313 111

Heat Treatment of steel grade SA-209 Grade T1a

Heat treated : 1985°C - 1193°C

Technological Curves of steel grade SA-209 Grade T1a

Cross Reference Table (Equivalent Grade) of SA-209 Grade T1a

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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