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1778

Favorite Datasheet

Sweden SS 1778 Structural steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1778 / 1778
Category Grade Standard Region/Area Standard Content
Metals 1778 SIS 141778 Sweden Structural steel

Chemical composition(mass fraction)(wt.%) of the 1778

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0300 -
P - 0.0300 -
Mn 0.4000 0.9000 -
C 0.6600 0.8000 -

Mechanical Properties of steel grade 1778

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)
213 (≥) 488 (≥) 22 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 1778

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
23 - -     0.31 -  
969 944 - 41.3 423   -  
167 - 42 32.2   224 141

Heat Treatment of steel grade 1778

Heat treated : 1385°C - 1438°C

Technological Curves of steel grade 1778

Cross Reference Table (Equivalent Grade) of 1778

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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