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Austenitic 38Application:China Taiwan Heat-Resistant Steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy Austenitic 38CNSChina

Chemical composition%of the ladle analysis of gradeAustenitic 38

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Ni(％)Mo(％)B(%)
0.25-0.35Max 1.00Max 1.200.18-0.250.0319.0-21.010.0-12.01.80-2.500.001-0.010
Austenitic 38
Mechanical properties of gradeAustenitic 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 ConditionBrinell hardness(HBW)
562(≥)536(≥)343124Solution and Aging,Annealing,Ausaging,Q+T,etc423
Physical properties of gradeAustenitic 38
PropertyDensity
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
718(≥)575(≥)334234Solution and Aging,Annealing,Ausaging,Q+T,etc311
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
912114552
Austenitic 38Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
GH2038CNSChina
Classification and designation for superalloys and high temperature intermetallic materials
GH1138CNSChina
Iron-based superalloy
GH4738CNSChina
Nickel-base superalloy
A 813 S38100CNSChina
Single- or Double-Welded Austenitic Stainless Steel Pipe
A 240 S38100CNSChina
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
A 249 S38100CNSChina
Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes
A 269 S38100CNSChina
Seamless and Welded Austenitic Stainless Steel Tubing for General Service
A 814 S38100CNSChina
Cold-Worked Welded Austenitic Stainless Steel Pipe
A 959 S38100CNSChina
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S38100CNSChina
Austenitic Chromium Nickel Silicon Stainless Steel
SA-240 S38100CNSChina
Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
SA-813 S38100CNSChina
Specification for Single- or Double-Welded Austenitic Stainless Steel Pipe
SA-814 S38100CNSChina
Specification for Cold-Worked Welded Austenitic Stainless Steel Pipe
A 493 S38400CNSChina
Stainless Steel Wire and Wire Rods for Cold Heading and Cold Forging
A 959 S38400CNSChina
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
F 837 Class A1-50 S38400CNSChina
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-55 S38400CNSChina
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F 837 Class A1-70 S38400CNSChina
Standard Specification for Stainless Steel Socket Head Cap Screws (Metric)
F738 Class A1-50 S38400CNSChina
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs
F738 Class A1-70 S38400CNSChina
Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Relevant products

Austenitic 38 Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
A387 F5 & Grade 5 sheet Coil strip0.5mmx200mmxCCoil or StripTons3Cold-Rolled+AnnealedEnquiry
A387 F5 & Grade 5 Hot Coil stockSelectTons3Hot-Rolled+Annealed+blackEnquiry

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