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410S21 750

Favorite Datasheet
410S21 720 410S21 760
#410S21

Description

UK B.S. BS 1506, 410S21 750 Specialsteel Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 410S21 750
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 410S21 750 B.S. UK Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications

Chemical composition(mass fraction)(wt.%) of the 410S21 750

C Si Mn P S Cr Mo Ni
0.09 -0.15 ≤1.00 ≤1.00 ≤0.04 ≤0.03 11.50 -13.50 ≤ ≥ ≤1.00

Mechanical Properties of steel grade 410S21 750

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)
757 (≥) 259 (≥) 13 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 410S21 750

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 - -     0.42 -  
365 321 - 12.3 141   -  
142 - 11 13.2   124 334

Heat Treatment of steel grade 410S21 750

Heat treated : 1512°C - 1755°C

Technological Curves of steel grade 410S21 750

Cross Reference Table (Equivalent Grade) of 410S21 750

Grade Standard Country Application
410S21
410S21

Relevant standard of 410S21 750

BS 1506 Specification for carbon, low alloy and stainless steel bars and billets for bolting material to be used in pressure retaining applications BS-1506.pdf
410S21 720 410S21 760
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