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310S25

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310S17 314S25
#310S25

Description

UK B.S. BS 1554, 310S25 Specialsteel Specification for stainless and heat-resisting steel round wire and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 310S25
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 310S25 B.S. UK Specification for stainless and heat-resisting steel round wire

Chemical composition(mass fraction)(wt.%) of the 310S25

C Si Mn P S Cr Mo Ni
≤0.15 ≤1.50 ≤2.50 ≤0.045 ≤0.03 25.00 -28.00 ≤ ≥ 20.00 -22.50

Mechanical Properties of steel grade 310S25

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)
519 (≥) 816 (≥) 21 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade 310S25

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 - -     0.41 -  
284 841 - 23.3 324   -  
683 - 24 11.2   244 343

Heat Treatment of steel grade 310S25

Heat treated : 1837°C - 1526°C

Technological Curves of steel grade 310S25

Cross Reference Table (Equivalent Grade) of 310S25

Grade Standard Country Application
310S25
310S25

Relevant standard of 310S25

BS 1554 Specification for stainless and heat-resisting steel round wire BS-1554.pdf
310S17 314S25
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