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ASTM S1 Details

ASTM S1 Standard Download

S1 Application:Shock-Resisting Tool Steel

Category	Type	Grade	Designations
Grades	Tool Die Steels	S1	USA - ASTM ,

Chemical composition(wt.%) of S1 grade:

Elements	Min.（≥）	Max.（≤）
C	0.40	0.55
Si	0.15	1.20
Mn	0.10	0.40
P	-	0.030
S	-	0.030
Cr	1.00	1.80
Mo	-	0.50
V	0.15	0.30
W	1.50	3.00
Ni＋Cu	-	0.75

Shock-Resisting Tool Steel

Mechanical properties of grade S1

Proof strength R_p0.2 (MPa)	Tensile strength R_m (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
264 (≥)	555 (≥)	34	24	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	321

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
389 (≥)	916 (≥)	33	42	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	413
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
995	126	395

S1 - Form of Supply

Product type	Products	Dimension	Processes	Deliver Status
Plates / Sheets	Plates / Sheets	0.08-200mm(T)WL	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	SAE	USA	Free-Machining Stainless Steel Wire and Wire Rods
A 582 S18200	SAE	USA	Standard Specification for Free-Machining Stainless Steel Bars
S18200	AISI	USA	Ferritic Chromium Molybdenum Free-Machining Stainless Steel (18-2FM)
A 581 S18235	SAE	USA	Free-Machining Stainless Steel Wire and Wire Rods
A 582 S18235	SAE	USA	Standard Specification for Free-Machining Stainless Steel Bars
A 959 S18235	SAE	USA	Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S18235	AISI	USA	Ferritic Chromium Stainless Steel
A 564 S13800	SAE	USA	Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S13800	SAE	USA	Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S13800	SAE	USA	Age-Hardening Stainless Steel Forgings
S13800	AISI	USA	Precipitation Hardenable Chromium Nickel Aluminum Molybdenum Stainless Steel
SA-564 S13800	AMS	USA	Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S13800	AMS	USA	Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S13800	AMS	USA	Specification for Age-Hardening Stainless Steel Forgings
A 564 S15500	SAE	USA	Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S15500	SAE	USA	Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S15500	SAE	USA	Age-Hardening Stainless Steel Forgings
S15500	AISI	USA	Precipitation Hardenable Chromium Nickel Copper Stainless Steel
SA-564 S15500	AMS	USA	Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S15500	AMS	USA	Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip