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420S29 Application:austenitic special steel
Category Type Steel grade Country
Grades Special Alloy 420S29 UK

Chemical composition % of the ladle analysis of grade 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
420S29
Mechanical properties of grade 420S29
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
441 (≥) 657 (≥) 32 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 213
Physical properties of grade 420S29
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
979 (≥) 334 (≥) 21 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
691 273 181
420S29 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
9Cr18MoV UK
Stainless steel bars
0Cr15Ni25Ti2MoA1VB UK
Heat-resisting steel sheets and plates
1Cr11MoV UK
Steels of blade for steam turbine
2Cr12MoVNbN UK
Heat-resisting steel bars
1Cr12WMoV UK
Heat-resisting steel bars
2Cr12NiMoWV UK
Heat-resisting steel bars
1Cr11Ni2W2MoV UK
Heat-resisting steel bars
2Cr11NiMoNbVN UK
Steels of blade for steam turbine
S47450 UK
Steels of blade for steam turbine
S47670 UK
Steels of blade for steam turbine
X 19 CrMoNbVN 11-1 UK
Stainless steels - Part 1: list of stainless steels
X 19 CrMoVNbN 11 1 UK
Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
1.4913 UK
Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications
1.4923 UK
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999
X 22 CrMoV 12-1 UK
DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999
Z21CDV12 UK
Iron and steel. Stainless steel for high temperature application
A 167 S30415 UK
Stainless and Heat-Resisting Chromium-Nickel Steel Plate, Sheet, and Strip
A 240 S30415 UK
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S30415 UK
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 312 S30415 UK
Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

Relevant products

420S29 Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
Cr12MoV 12-160(T)*310-610(W)*L Plate or Sheet Tons 12.38 Hot-Rolled+Annealed+black Enquiry
1.2601 12-160(T)*310-610(W)*L Plate or Sheet Tons 11.22 Hot-Rolled+Annealed+black Enquiry
X22CrMoV12-1 / 1.4923 Φ17mm Round Bar Kgs 300 Hot-Rolled+Annealed+black Enquiry
X22CrMoV12-1 / 1.4923 Φ30mm Round Bar Kgs 300 Hot-Rolled+Annealed+black Enquiry
1.2344(H13/X40CrMoV5-1/Z40CDV5) Stock List Dia.182mm - Dia.510mm Round Bar Tons 120 Forged+Annealed+black Enquiry
1.2714 Hot-Work Mould Steel Flat Bar Stock(2019-09-03) Select 0 Select Enquiry
1.2714 Stock list 2020-06-15 Select 0 Select Enquiry
1.2714 QT Bar Stock List 2020-06-15 Select 0 Select Enquiry
1Cr11Ni2W2MoV,961,13Cr11Ni2W2MoV Sheet Select 0 Select Enquiry

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