A 473 S44003 - Cast Iron and Cast Steel

A 473 S44003 Stainless Steels to A 473 (2009)

A 473 S44003 - Specification & Application

A 473 (2009) - Stainless Steel Forgings

Stainless Steel Forgings

Chemical composition(wt.%) of A 473 S44003 grade: to A 473 (2009)

Elements	Min.（≥）	Max.（≤）
C	0.75	0.95
Mn	-	1.00
Si	-	1.00
P	-	0.04
S	-	0.03
Cr	16.00	18.00
Ni	-	-
Mo	-	0.75

A 473 S44003 - Detail

Stainless Steel Forgings

Mechanical properties of grade A 473 S44003 A 473 (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)
317 (≥)	229 (≥)	23	34	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	134

Physical properties of grade A 473 S44003 A 473 (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
831 (≥)	828 (≥)	24	14	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	421
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
267	991	676

Equivalent Grade

1 AISI 440B 2 ASTM 440B 3 SUS440B 4 STS440B 5 STS440B 6 CNS 440B 7 CNS 440B 8 UNS S44003 9 A 276 S44003 10 A 314 S44003 11 A 473 S44003 12 A 580 S44003 13 S44003 14 SUS 440B 15 STS440B 16 440B 17 ASTM440B 18 AISI440B

Equivalent Products

Product shapes we supply:

We can customize the production of A 473 S44003 grade, contact us for the best solution.
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