A 581 S43020 - Cast Iron and Cast Steel

A 581 S43020 Stainless Steels to A 581/A 581M (2009)

A 581 S43020 - Specification & Application

A 581/A 581M (2009) - Free-Machining Stainless Steel Wire and Wire Rods

Free-Machining Stainless Steel Wire and Wire Rods

Chemical composition(wt.%) of A 581 S43020 grade: to A 581/A 581M (2009)

Elements	Min.（≥）	Max.（≤）
C	-	0.12
Mn	-	1.25
Si	-	1.00
P	-	0.06
S	-	0.15
Cr	16.00	18.00
Ni	-	-
Mo	-	0.60

A 581 S43020 - Detail

Free-Machining Stainless Steel Wire and Wire Rods

Mechanical properties of grade A 581 S43020 A 581/A 581M (2009)

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)
733 (≥)	179 (≥)	13	44	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	234

Physical properties of grade A 581 S43020 A 581/A 581M (2009)

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
558 (≥)	285 (≥)	11	11	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	444
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
746	413	175

Equivalent Grade

1 SUS430F 2 STS430F 3 STS430F 4 CNS 430F 5 430F 6 CNS 430F 7 A 314 S43020 8 A 473 S43020 9 A 581 S43020 10 A 582 S43020 11 A 895 S43020 12 F738 Class F1-45 S43020 13 F738 Class F1-60 S43020 14 F836 Class F1-45 S43020 15 S43020 16 A 314 S43023

Equivalent Products

Product shapes we supply:

We can customize the production of A 581 S43020 grade, contact us for the best solution.
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