SUS 440C - Cast Iron and Cast Steel - Specific Steel

e.g.17-4PH, PH13-8Mo, 422

SUS 440C Stainless Steels to G 4309 (1999)

SUS 440C - Specification & Application

G 4309 (1999) - Stainless steel wires

Stainless steel wires

Chemical composition(wt.%) of SUS 440C grade: to G 4309 (1999)

Elements	Min.（≥）	Max.（≤）	Similar	Remarks
C	0.95	1.20
Si	-	1.00
Mn	-	1.00
P	-	0.04
S	-	0.03
Cr	16.00	18.00
Ni	-	0.60
Mo	-	0.75
N	-	-

SUS 440C - Detail

Stainless steel wires

Mechanical properties of grade SUS 440C G 4309 (1999)

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)
373 (≥)	717 (≥)	23	21	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	324

Physical properties of grade SUS 440C G 4309 (1999)

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
345 (≥)	661 (≥)	21	13	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	122
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
841	958	846

Equivalent Grade

1 SUS 440C 2 SUS 440C 3 SUS 440C 4 SUS 440C

Equivalent Products

Product shapes we supply:

We can customize the production of SUS 440C grade, contact us for the best solution.
–sales@specificsteel.com