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Austenitic 38 Application:China Taiwan Heat-Resistant Steel
Category Type Steel grade Standard Country
Grades Special Alloy Austenitic 38 CNS China

Chemical composition % of the ladle analysis of grade Austenitic 38

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) B(%)
0.25-0.35 Max 1.00 Max 1.20 0.18-0.25 0.03 19.0-21.0 10.0-12.0 1.80-2.50 0.001-0.010
Austenitic 38
Mechanical properties of grade Austenitic 38
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)
546 (≥) 263 (≥) 41 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 211
Physical properties of grade Austenitic 38
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
953 (≥) 219 (≥) 42 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
376 686 883
Austenitic 38 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
GH2038 CNS China
Classification and designation for superalloys and high temperature intermetallic materials
GH1138 CNS China
Iron-based superalloy
GH4738 CNS China
Nickel-base superalloy
A 813 S38100 CNS China
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 240 S38100 CNS China
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S38100 CNS China
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S38100 CNS China
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 814 S38100 CNS China
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 959 S38100 CNS China
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S38100 CNS China
Austenitic Chromium Nickel Silicon Stainless Steel
SA-240 S38100 CNS China
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-813 S38100 CNS China
Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
SA-814 S38100 CNS China
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
A 493 S38400 CNS China
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 959 S38400 CNS China
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
F 837 Class A1-50 S38400 CNS China
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-55 S38400 CNS China
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-70 S38400 CNS China
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F738 Class A1-50 S38400 CNS China
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-70 S38400 CNS China
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Relevant products

Austenitic 38 Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
A387 F5 & Grade 5 sheet Coil strip 0.5mmx200mmxC Coil or Strip Tons 3 Cold-Rolled+Annealed Enquiry
A387 F5 & Grade 5 Hot Coil stock Select Tons 3 Hot-Rolled+Annealed+black Enquiry

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