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S1Application:Alloy tool steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy S1ASTMUSA

Chemical composition%of the ladle analysis of gradeS1

C(％)Si(％)Mn(％)P(％)S(％)Cr(％)Mo(％)V(%)W(%)
0.40～0.550.15～1.200.10～0.40≤0.030≤0.0301.00～1.80≤0.500.15～0.301.50～3.00
S1
Mechanical properties of gradeS1
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)
986(≥)224(≥)444343Solution and Aging,Annealing,Ausaging,Q+T,etc341
Physical properties of gradeS1
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
139(≥)149(≥)111211Solution and Aging,Annealing,Ausaging,Q+T,etc431
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
186631857
S1Range 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
A 581 S18200ASTMUSA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S18200ASTMUSA
Standard Specification for Free-Machining Stainless Steel Bars
S18200ASTMUSA
Ferritic Chromium Molybdenum Free-Machining Stainless Steel (18-2FM)
A 581 S18235ASTMUSA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S18235ASTMUSA
Standard Specification for Free-Machining Stainless Steel Bars
A 959 S18235ASTMUSA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S18235ASTMUSA
Ferritic Chromium Stainless Steel
A 564 S13800ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S13800ASTMUSA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S13800ASTMUSA
Age-Hardening Stainless Steel Forgings
S13800ASTMUSA
Precipitation Hardenable Chromium Nickel Aluminum Molybdenum Stainless Steel
SA-564 S13800ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S13800ASTMUSA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S13800ASTMUSA
Specification for Age-Hardening Stainless Steel Forgings
A 564 S15500ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S15500ASTMUSA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S15500ASTMUSA
Age-Hardening Stainless Steel Forgings
S15500ASTMUSA
Precipitation Hardenable Chromium Nickel Copper Stainless Steel
SA-564 S15500ASTMUSA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S15500ASTMUSA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip

Relevant products

S1 Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
Incoloy800 round barΦ115*1400Round BarKgs169Hot-Rolled+Annealed+blackEnquiry
15-5PH Forgrd Flat BarSelect0SelectEnquiry

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