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S1 Application:Alloy tool steel
Category Type Steel grade Standard Country
Grades Special Alloy S1 ASTM USA

Chemical composition % of the ladle analysis of grade S1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%)
0.40～0.55 0.15～1.20 0.10～0.40 ≤0.030 ≤0.030 1.00～1.80 ≤0.50 0.15～0.30 1.50～3.00
S1
Mechanical properties of grade S1
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)
346 (≥) 829 (≥) 33 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Physical properties of grade S1
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
394 (≥) 817 (≥) 44 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
852 389 344
S1 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
A 581 S18200 ASTM USA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S18200 ASTM USA
Standard Specification for Free-Machining Stainless Steel Bars
S18200 ASTM USA
Ferritic Chromium Molybdenum Free-Machining Stainless Steel (18-2FM)
A 581 S18235 ASTM USA
Free-Machining Stainless Steel Wire and Wire Rods
A 582 S18235 ASTM USA
Standard Specification for Free-Machining Stainless Steel Bars
A 959 S18235 ASTM USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S18235 ASTM USA
Ferritic Chromium Stainless Steel
A 564 S13800 ASTM USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S13800 ASTM USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S13800 ASTM USA
Age-Hardening Stainless Steel Forgings
S13800 ASTM USA
Precipitation Hardenable Chromium Nickel Aluminum Molybdenum Stainless Steel
SA-564 S13800 ASTM USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S13800 ASTM USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S13800 ASTM USA
Specification for Age-Hardening Stainless Steel Forgings
A 564 S15500 ASTM USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S15500 ASTM USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S15500 ASTM USA
Age-Hardening Stainless Steel Forgings
S15500 ASTM USA
Precipitation Hardenable Chromium Nickel Copper Stainless Steel
SA-564 S15500 ASTM USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S15500 ASTM USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip

Relevant products

S1 Equivalent Grade Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
Incoloy800 round bar Φ115*1400 Round Bar Kgs 169 Hot-Rolled+Annealed+black Enquiry
15-5PH Forgrd Flat Bar Select 0 Select Enquiry

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