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420S29

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416S41 420S37
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Description

UK 420S29 austenitic special steel and 420S29 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 420S29
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 420S29 UK austenitic special steel
320S31
321S31
325S31
347S31
403S17
410S21
Max 1.00
416S29
416S37
416S41

Chemical composition(mass fraction)(wt.%) of the 420S29

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.14-0.20　 Max 1.00 Max 1.00 Max 0.04 Max 0.03 11.5-13.5 Max 1.00

Mechanical Properties of steel grade 420S29

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)
321 (≥) 889 (≥) 31 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 420S29

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
11 - -     0.12 -  
893 136 - 21.3 412   -  
629 - 12 23.2   111 424

Heat Treatment of steel grade 420S29

Heat treated : 1528°C - 1473°C

Technological Curves of steel grade 420S29

Cross Reference Table (Equivalent Grade) of 420S29

Grade Standard Country Application
6CrMnSi2Mo1V China Alloy tool steel - Impact resistance tool steel
5Cr3Mn1SiMo1V China Alloy tool steel - Impact resistance tool steel
Cr12Mo1V1 China Alloy tool steel - cold work steels
Cr12MoV China Alloy tool steel - cold work steels
Cr5Mo1V China Alloy tool steel - cold work steels
Cr4W2MoV China Alloy tool steel - cold work steels
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
6W6Mo5Cr4V China Alloy tool steel - Impact resistance tool steel
3Cr2W8V China Alloy tool steel - hot-work die steel
5Cr4Mo3SiMnVA1 China Alloy tool steel - hot-work die steel
3Cr3Mo3W2V China Alloy tool steel - hot-work die steel
5Cr4W5Mo2V China Alloy tool steel - hot-work die steel
4CrMnSiMoV China Alloy tool steel - hot-work die steel
4Cr3Mo3SiV China Alloy tool steel - hot-work die steel
4Cr5MoSiV China Alloy tool steel - hot-work die steel
4Cr5MoSiV1 China Alloy tool steel - hot-work die steel
4Cr5W2VSi China Alloy tool steel - hot-work die steel
7Mn15Cr2A13V2WMo China Alloy tool steel - Without magnetic steel mold
SM4Cr5MoSiV China Plastic mould with flat steel
416S41 420S37
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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