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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)
697 (≥) 463 (≥) 14 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 424
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
312 (≥) 469 (≥) 21 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
359 575 669
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
Classification and designation for superalloys and high temperature intermetallic materials
GH1138
Iron-based superalloy
GH4738
Nickel-base superalloy
A 813 S38100
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 240 S38100
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S38100
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S38100
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 814 S38100
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 959 S38100
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S38100
Austenitic Chromium Nickel Silicon Stainless Steel
SA-240 S38100
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-813 S38100
Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
SA-814 S38100
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
A 493 S38400
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 959 S38400
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
F 837 Class A1-50 S38400
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-55 S38400
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-70 S38400
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F738 Class A1-50 S38400
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-70 S38400
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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