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TSAW 18

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International ISO TSAW18 Steel products for pressure purposes - Quality requirements - Part 6: Submerged arc longitudinally or spirally welded steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TSAW18 / TSAW 18
Category Grade Standard Region/Area Standard Content
Metals TSAW 18 ISO 2604-6 International Steel products for pressure purposes - Quality requirements - Part 6: Submerged arc longitudinally or spirally welded steel tubes

Chemical composition(mass fraction)(wt.%) of the TSAW 18

Element Min Max Similar
Si 0.1000 0.5000 -
S - 0.0400 -
P - 0.0400 -
Mn 0.9000 1.6000 -
C - 0.2000 -
Al 0.0150 - -

Mechanical Properties of steel grade TSAW 18

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)
355 (≥) 679 (≥) 11 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade TSAW 18

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 - -     0.21 -  
371 979 - 21.3 221   -  
694 - 22 43.2   221 244

Heat Treatment of steel grade TSAW 18

Heat treated : 1965°C - 1741°C

Technological Curves of steel grade TSAW 18

Cross Reference Table (Equivalent Grade) of TSAW 18

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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