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STBL 450

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Japan JIS STBL450 低温热交换器管道钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STBL450 / STBL 450
Category Grade Standard Region/Area Standard Content
Metals STBL 450 JIS G3464 Japan 低温热交换器管道钢

Chemical composition(mass fraction)(wt.%) of the STBL 450

Element Min Max Similar
Ni 3.2000 3.8000 -
S - 0.0300 -
P - 0.0300 -
Mn 0.3000 0.6000 -
Si 0.1000 0.3500 -
C - 0.1800 -
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni 3.2000 3.8000 -
Mn 0.3000 0.6000 -
C - 0.1800 -

Mechanical Properties of steel grade STBL 450

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)
274 (≥) 677 (≥) 24 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade STBL 450

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
24 - -     0.21 -  
817 947 - 11.3 123   -  
573 - 43 31.2   242 221

Heat Treatment of steel grade STBL 450

Heat treated : 1321°C - 1241°C

Technological Curves of steel grade STBL 450

Cross Reference Table (Equivalent Grade) of STBL 450

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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