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SPLT 70

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Korea KS SPLT70 Carbon steel pipes for low temperature service and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SPLT70 / SPLT 70
Category Grade Standard Region/Area Standard Content
Metals SPLT 70 KS D 3569 Korea Carbon steel pipes for low temperature service

Chemical composition(mass fraction)(wt.%) of the SPLT 70

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni 8.5000 9.5000 -
Mn - 0.9000 -
C - 0.1300 -

Mechanical Properties of steel grade SPLT 70

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)
711 (≥) 817 (≥) 34 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SPLT 70

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
31 - -     0.24 -  
447 995 - 12.3 311   -  
679 - 42 31.2   233 441

Heat Treatment of steel grade SPLT 70

Heat treated : 1763°C - 1782°C

Technological Curves of steel grade SPLT 70

Cross Reference Table (Equivalent Grade) of SPLT 70

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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